FPUS55 KRIW 160919 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 317 AM MDT Thu Apr 16 2026 WYZ020-161030- Natrona County Lower Elevations- Including the city of Casper 317 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON MDT FRIDAY... .REST OF TONIGHT...Mostly clear and breezy. Lows in the lower 40s. Southwest winds 15 to 25 mph with gusts up to 45 mph. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with showers with a slight chance of thunderstorms in the afternoon. Windy with highs in the lower 60s. Southwest winds 20 to 30 mph with gusts up to 50 mph. Chance of rain 80 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers after midnight. Snow accumulation up to 4 inches. Breezy, cooler with lows in the lower 20s. Northwest winds 15 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. Chance of precipitation 80 percent. .FRIDAY...Cloudy in the morning, then becoming partly cloudy. Snow showers. New light snow accumulation. Much cooler with highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows around 17. Northwest winds 10 to 15 mph, becoming west after midnight. Chance of snow 30 percent. .SATURDAY...Sunny, breezy with highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Sunny, breezy with highs around 60. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy and breezy. Highs around 70. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the lower 40s. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. $$ WYZ017-161030- Wind River Basin- Including the cities of Riverton and Shoshoni 317 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM MDT FRIDAY... .REST OF TONIGHT...Mostly clear and breezy. Lows around 40. South winds 20 to 25 mph with gusts up to 40 mph. .THURSDAY...Partly cloudy. A chance of rain showers in the morning, then rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs around 60. Temperature falling into the lower 50s in the afternoon. Southwest winds 20 to 30 mph, becoming west in the afternoon. Gusts up to 45 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers likely. Snow accumulation up to 2 inches. Breezy with lows in the mid 20s. Northwest winds 15 to 25 mph, diminishing to 10 to 15 mph after midnight. Chance of snow 60 percent. .FRIDAY...Partly cloudy with snow showers likely. Light snow accumulation possible. Cooler with highs in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows around 20. Northwest winds 10 to 15 mph, becoming west after midnight. Chance of snow 30 percent. .SATURDAY...Sunny. Highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny and breezy. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Breezy with lows in the lower 40s. .WEDNESDAY...Mostly sunny with a slight chance of showers in the morning, then partly cloudy with a chance of showers in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. $$ WYZ018-161030- Lander Foothills- Including the city of Lander 317 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM MDT FRIDAY... .REST OF TONIGHT...Partly cloudy with a 30 percent chance of showers. Breezy with lows in the lower 40s. South winds 20 to 25 mph with gusts up to 35 mph. .THURSDAY...Mostly sunny with a chance of rain showers in the morning, then partly cloudy with rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. No snow accumulation. Breezy with highs around 60. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening, then snow showers likely after midnight. Snow accumulation up to 1 inch. Breezy, cooler with lows in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 60 percent. .FRIDAY...Partly cloudy with snow showers likely. Light snow accumulation possible. Highs around 40. North winds around 10 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows around 19. Northwest winds around 10 mph in the evening. Chance of snow 30 percent. .SATURDAY...Sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A 30 percent chance of showers. Breezy with highs in the mid 60s. $$ WYZ028-161030- Rock Springs and Green River- Including the cities of Rock Springs and Green River 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Partly cloudy and breezy. Lows in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with snow showers, rain showers likely with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Windy with highs in the mid 50s. Temperature falling into the lower 40s in the afternoon. West winds 20 to 30 mph. Gusts up to 45 mph in the afternoon. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Breezy, cold with lows around 20. Northwest winds 15 to 25 mph with gusts up to 40 mph, becoming west 10 to 15 mph with gusts up to 30 mph after midnight. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Breezy with highs around 40. Northwest winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 19. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy. Highs around 70. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs around 70. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Breezy with lows in the upper 30s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of precipitation 30 percent. $$ WYZ013-161030- Jackson Hole- Including the city of Jackson 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Snow showers, rain showers with a slight chance of thunderstorms. Snow accumulation up to 1 inch. Breezy with lows in the upper 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. Snow accumulation up to 4 inches. Breezy with highs in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers likely in the evening, then partly cloudy after midnight. Storm total snow accumulation of 1 to 3 inches possible. Cold with lows 13 to 17. West winds 10 to 15 mph. Chance of snow 60 percent. .FRIDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs in the mid 30s. Northwest winds 10 to 15 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows 13 to 17. West winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 30 percent. .SATURDAY...Sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows around 20. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Partly cloudy. Highs in the lower 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .TUESDAY...Mostly sunny. A chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs around 50. Chance of precipitation 60 percent. $$ WYZ003-161030- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the morning, then a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 40s. Northwest winds 20 to 25 mph with gusts up to 45 mph. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy with lows in the lower 20s. Northwest winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. Chance of snow 30 percent. .FRIDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Breezy with lows in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight. Chance of snow 30 percent. .SATURDAY...Sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. .TUESDAY...Mostly sunny and breezy. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows in the mid 40s. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of rain 40 percent. $$ WYZ004-161030- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Partly cloudy. Lows around 40. Southwest winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Mostly cloudy with a slight chance of thunderstorms. A chance of rain and snow showers in the morning, then rain and snow showers likely in the afternoon. No snow accumulation. Breezy with highs in the lower 50s. Northwest winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of snow showers. Windy with lows in the mid 20s. Northwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight. .FRIDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy with lows in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph in the evening. Chance of snow 30 percent. .SATURDAY...Sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s. .WEDNESDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 70. Chance of rain 30 percent. $$ WYZ006-161030- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 40s. South winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Partly cloudy with a chance of showers in the morning, then mostly cloudy with showers, snow showers likely with a slight chance of thunderstorms in the afternoon. No snow accumulation. Breezy with highs in the upper 50s. Temperature falling to around 50 in the afternoon. West winds 15 to 20 mph with gusts up to 30 mph, becoming northwest 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of precipitation 60 percent. .THURSDAY NIGHT...Rain showers likely in the evening. Cloudy with snow showers likely. Snow accumulation up to 1 inch. Windy with lows in the mid 20s. Northwest winds 20 to 30 mph with gusts up to 40 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy with snow showers likely. Little or no snow accumulation. Breezy with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 70. Chance of rain 30 percent. $$ WYZ005-161030- Southwest Bighorn Basin- Including the city of Thermopolis 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Partly cloudy and breezy. Lows in the upper 30s. South winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. A chance of snow showers. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. No snow accumulation. Breezy with highs in the mid 50s. West winds 15 to 20 mph, becoming northwest 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers likely. Snow accumulation up to 1 inch. Breezy with lows in the mid 20s. Northwest winds 15 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. Chance of snow 60 percent. .FRIDAY...Snow showers likely. Little or no snow accumulation. Breezy with highs in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 40 percent. .SATURDAY...Sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny and breezy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Breezy with lows in the mid 40s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A 30 percent chance of showers. Breezy with highs in the upper 60s. $$ WYZ023-161030- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Rain showers, snow showers likely with a slight chance of thunderstorms. Little or no snow accumulation. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent. .THURSDAY...Snow showers. Snow accumulation around 5 inches. Highs around 40. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in the evening. New snow accumulation up to 1 inch. Cold with lows around 20. West winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 60 percent. .FRIDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers likely in the afternoon. Little or no snow accumulation. Highs around 40. Northwest winds 10 to 15 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Cold with lows 15 to 19. West winds around 10 mph in the evening. Chance of snow 20 percent. .SATURDAY...Sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy. Highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .TUESDAY...Mostly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers. A chance of snow showers after midnight. Little or no snow accumulation. Lows in the mid 30s. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 60 percent. $$ WYZ025-161030- Upper Green River Basin Foothills- Including the city of Pinedale 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Mostly cloudy with snow showers, rain showers likely with a slight chance of thunderstorms. Snow accumulation up to 1 inch. Lows around 30. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy. Snow showers with a slight chance of thunderstorms in the morning, then snow showers likely in the afternoon. Snow accumulation up to 2 inches. Breezy with highs in the lower 40s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows around 14. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of snow 30 percent. .FRIDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 12. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .SATURDAY...Sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Cold with lows around 20. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 30s. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. $$ WYZ026-161030- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms. Breezy with lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .THURSDAY...A chance of rain showers in the morning. Mostly cloudy with a chance of snow showers with a slight chance of thunderstorms. Breezy with highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. Southwest winds 15 to 25 mph, becoming west 20 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy, cold with lows 14 to 18. Northwest winds 15 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 30 percent. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Breezy with highs around 40. Northwest winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows 13 to 17. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. .SATURDAY...Sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows around 20. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .TUESDAY...Mostly sunny and breezy. Highs in the upper 60s. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain showers. A slight chance of snow showers after midnight. Breezy with lows in the mid 30s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ010-161030- Northeast Johnson County- Including the city of Buffalo 317 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM MDT FRIDAY... .REST OF TONIGHT...Partly cloudy. Lows around 40. South winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Partly cloudy with a chance of rain showers in the morning, then cloudy with snow showers with rain showers with possible thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. Temperature falling into the lower 40s in the afternoon. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of precipitation 80 percent. .THURSDAY NIGHT...Cloudy. Snow showers with a slight chance of rain showers in the evening, then a chance of snow showers after midnight. Snow accumulation up to 3 inches. Windy with lows in the mid 20s. North winds 20 to 30 mph with gusts up to 40 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy with a chance of snow showers in the morning, then partly cloudy with snow showers likely in the afternoon. New little or no snow accumulation. Breezy with highs around 40. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Sunny. Highs in the mid 60s. .SUNDAY NIGHT...Clear in the evening, then becoming partly cloudy. Lows around 40. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Breezy with highs around 70. Chance of rain 40 percent. $$ WYZ011-161030- Southeast Johnson County- Including the city of Kaycee 317 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM MDT FRIDAY... .REST OF TONIGHT...Partly cloudy and breezy. Lows in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with showers, snow showers with a slight chance of thunderstorms in the afternoon. No snow accumulation. Breezy with highs around 60. Temperature falling into the upper 40s in the afternoon. Southwest winds 15 to 25 mph, becoming west 20 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...A slight chance of rain showers in the evening. Snow showers. Snow accumulation up to 4 inches. Windy, cooler with lows in the mid 20s. North winds 20 to 30 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy with snow showers likely. New little or no snow accumulation. Cooler with highs around 40. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows around 20. West winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Sunny. Highs in the mid 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny. A slight chance of. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Breezy with highs around 70. Chance of rain 30 percent. $$ WYZ027-161030- South Lincoln County- Including the cities of Kemmerer and Cokeville 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Breezy with lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. A chance of rain showers in the morning. Snow showers likely with a slight chance of thunderstorms. Snow accumulation up to 3 inches. Windy with highs in the mid 40s. Temperature falling into the mid 30s in the afternoon. Southwest winds 15 to 25 mph, becoming west 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy and breezy, cold with lows around 18. West winds 20 to 25 mph with gusts up to 40 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph after midnight. .FRIDAY...Mostly sunny with a slight chance of snow showers in the morning, then partly cloudy with a chance of snow showers in the afternoon. Breezy with highs around 40. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly clear and breezy, cold with lows around 17. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .SATURDAY...Sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 60s. .TUESDAY NIGHT...Partly cloudy with a chance of rain showers. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Breezy with lows in the mid 30s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. $$ WYZ016-161030- Upper Wind River Basin- Including the city of Dubois 317 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM MDT FRIDAY... .REST OF TONIGHT...Partly cloudy with snow showers likely with possible rain showers and thunderstorms. Snow accumulation up to 1 inch. Near steady temperature in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .THURSDAY...A chance of rain showers with a slight chance of thunderstorms in the morning. Partly cloudy with snow showers likely. Snow accumulation up to 2 inches. Breezy with highs in the mid 40s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Breezy, cold with lows around 20. West winds 20 to 25 mph with gusts up to 40 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph after midnight. .FRIDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Breezy, cold with lows around 20. West winds 15 to 20 mph. Chance of snow 40 percent. .SATURDAY...Sunny, breezy with highs in the upper 40s. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy. Highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .TUESDAY...Mostly sunny. A slight chance of rain showers in the afternoon. Breezy with highs in the mid 60s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows around 40. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain showers. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 50s. Chance of precipitation 60 percent. $$ WYZ001-161030- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 317 AM MDT Thu Apr 16 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... .REST OF TONIGHT...Snow showers with a slight chance of thunderstorms. Areas of blowing snow. Snow may be heavy at times. Visibility one quarter mile or less at times. Snow accumulation up to 4 inches. Breezy with lows in the lower 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 90 percent. .THURSDAY...A slight chance of thunderstorms. Snow showers. Areas of blowing snow in the morning. Patchy blowing snow in the afternoon with visibility one quarter mile or less at times. New snow accumulation of 1 to 9 inches. Breezy with highs in the upper 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers in the evening, then partly cloudy after midnight. New snow accumulation up to 2 inches. Cold with lows 6 to 12 above. Northwest winds 10 to 15 mph. Chance of snow 80 percent. .FRIDAY...Partly cloudy with snow showers likely in the morning, then mostly cloudy with snow showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation. Highs in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows 7 to 13 above. West winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 30s. .SATURDAY NIGHT...Mostly clear. Cold with lows 15 to 21. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 30s. .TUESDAY...Mostly sunny. A chance of rain and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy. A chance of snow and rain showers in the morning, then snow showers, rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 60 percent. $$ WYZ029-161030- Flaming Gorge- 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Mostly cloudy. Lows around 40. Southwest winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Mostly cloudy. Rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Windy with highs in the mid 50s. Temperature falling into the lower 40s in the afternoon. West winds 20 to 30 mph with gusts up to 50 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Cloudy. Areas of blowing snow in the evening. Snow showers likely, mainly in the evening. Visibility one quarter mile or less at times in the evening. Snow accumulation up to 4 inches. Windy, cooler with lows around 20. Northwest winds 20 to 30 mph. Gusts up to 50 mph, decreasing to 40 mph after midnight. Chance of snow 60 percent. .FRIDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the upper 30s. Northwest winds 15 to 25 mph with gusts up to 45 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 20s. West winds 15 to 20 mph. Gusts up to 35 mph in the evening. .SATURDAY...Sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy and breezy. Highs in the upper 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 60s. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Breezy with lows in the upper 30s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of snow showers, a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ022-161030- Casper Mountain- 317 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON MDT FRIDAY... .REST OF TONIGHT...Mostly clear and windy. Lows in the upper 30s. Southwest winds 20 to 30 mph with gusts up to 50 mph. .THURSDAY...Mostly sunny in the morning, then partly cloudy with showers likely with a slight chance of thunderstorms in the afternoon. Windy with highs in the upper 50s. Southwest winds 25 to 35 mph with gusts up to 55 mph. Chance of rain 60 percent. .THURSDAY NIGHT...Patchy blowing snow in the evening. Snow showers with rain showers likely in the evening, then snow showers after midnight. Snow may be heavy at times in the evening with visibility one quarter mile or less at times. Snow accumulation of 2 to 7 inches. Breezy, cooler with lows around 20. Northwest winds 15 to 25 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation 80 percent. .FRIDAY...Snow showers. New moderate snow accumulation. Much cooler with highs in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 90 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows 12 to 18. Northwest winds around 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the upper 30s. .SATURDAY NIGHT...Clear. Lows in the mid 20s. .SUNDAY...Sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Partly cloudy. Highs in the lower 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of snow showers after midnight. Lows in the lower 40s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of showers in the afternoon. Breezy with highs in the upper 50s. Chance of precipitation 40 percent. $$ WYZ002-161030- Absaroka Mountains- 317 AM MDT Thu Apr 16 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... .REST OF TONIGHT...Snow showers with a slight chance of thunderstorms. Blowing snow. Visibility one quarter mile or less at times. Snow accumulation up to 3 inches. Breezy. Near steady temperature in the lower 30s. Southwest winds 20 to 25 mph with gusts up to 45 mph. Chance of snow 80 percent. .THURSDAY...Snow showers with a slight chance of thunderstorms. Areas of blowing snow in the morning. Areas of blowing snow in the afternoon with visibility one quarter mile or less at times. New snow accumulation up to 6 inches. Breezy with highs around 30. West winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Patchy blowing snow in the evening. Mostly cloudy with snow showers likely in the evening, then partly cloudy with a chance of snow showers after midnight. New snow accumulation up to 2 inches. Breezy, cold with lows 5 to 15 above. West winds 20 to 25 mph with gusts up to 40 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph after midnight. Chance of snow 60 percent. .FRIDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. New little or no snow accumulation. Breezy, cold with lows 7 to 17 above. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 50 percent. .SATURDAY...Sunny, breezy with highs in the mid 30s. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the lower 20s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy and breezy. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Mostly sunny. A chance of rain and snow showers in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Breezy with lows in the lower 30s. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy. A chance of snow and rain showers in the morning, then snow showers, rain showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Breezy with highs in the lower 40s. Chance of precipitation 60 percent. $$ WYZ007-161030- Owl Creek and Bridger Mountains- 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Mostly clear and breezy. Lows in the upper 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. A chance of rain showers. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Breezy with highs in the lower 50s. Temperature falling into the mid 40s in the afternoon. Southwest winds 20 to 25 mph, becoming west 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers. Snow accumulation up to 4 inches. Breezy with lows in the lower 20s. Northwest winds 15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph after midnight. Chance of snow 80 percent. .FRIDAY...Snow showers. New light snow accumulation. Breezy with highs in the upper 30s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming west after midnight. Chance of snow 40 percent. .SATURDAY...Sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .TUESDAY...Mostly sunny and breezy. Highs around 70. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Breezy with lows in the mid 40s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A 40 percent chance of showers. Breezy with highs in the lower 60s. $$ WYZ008-161030- Bighorn Mountains West- 317 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM MDT FRIDAY... .REST OF TONIGHT...Partly cloudy with a 30 percent chance of snow showers. Patchy blowing snow. Visibility one quarter mile or less at times. Breezy. Near steady temperature in the upper 30s. South winds 15 to 25 mph with gusts up to 40 mph. .THURSDAY...Mostly cloudy with a slight chance of thunderstorms. Snow showers likely with a chance of rain showers in the morning, then snow showers with rain showers likely in the afternoon. Patchy blowing snow. Visibility one quarter mile or less at times. Snow accumulation up to 10 inches. Breezy with highs in the mid 40s. Temperature falling into the upper 30s in the afternoon. Southwest winds 20 to 25 mph, becoming west 15 to 25 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow showers. New snow accumulation up to 7 inches. Breezy, cold with lows 12 to 24. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of snow 80 percent. .FRIDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs around 30. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of snow showers. Breezy, cold with lows 12 to 24. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming west around 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Mostly sunny. Highs in the upper 30s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 60. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Breezy with highs in the lower 60s. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Breezy with lows in the lower 40s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 40 percent. $$ WYZ009-161030- Bighorn Mountains Southeast- 317 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM MDT FRIDAY... .REST OF TONIGHT...Mostly clear. Patchy blowing snow. Visibility one quarter mile or less at times. Windy. Near steady temperature in the upper 30s. Southwest winds 20 to 30 mph with gusts up to 50 mph. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of snow showers in the morning, then snow showers with rain showers likely in the afternoon. Patchy blowing snow in the morning. Blowing snow in the afternoon. Visibility one quarter mile or less at times. Snow accumulation up to 10 inches. Windy with highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. West winds 25 to 35 mph with gusts up to 55 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow showers. New snow accumulation of 1 to 7 inches. Breezy, colder with lows 12 to 22. Northwest winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 80 percent. .FRIDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy, cooler with highs in the upper 20s. Northwest winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 12 to 20. West winds 15 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph after midnight. Chance of snow 40 percent. .SATURDAY...Mostly sunny and breezy. Highs in the upper 30s. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. .SUNDAY...Sunny, breezy with highs in the lower 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 60. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 60s. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Breezy with lows in the lower 40s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain and snow showers. Windy with highs in the mid 50s. Chance of precipitation 40 percent. $$ WYZ012-161030- Teton and Gros Ventre Mountains- 317 AM MDT Thu Apr 16 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... .REST OF TONIGHT...Snow showers with a slight chance of thunderstorms. Patchy blowing snow. Snow may be heavy at times. Visibility one quarter mile or less at times. Snow accumulation up to 4 inches. Breezy with lows in the mid 20s. Southwest winds 20 to 25 mph with gusts up to 40 mph. Chance of snow 80 percent. .THURSDAY...A slight chance of thunderstorms. Snow showers. Areas of blowing snow in the morning. Patchy blowing snow in the afternoon. Visibility one quarter mile or less at times. New snow accumulation up to 8 inches. Breezy with highs in the upper 20s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Patchy blowing snow in the evening. Mostly cloudy with snow showers in the evening, then partly cloudy after midnight. Visibility one quarter mile or less at times in the evening. New snow accumulation up to 4 inches. Breezy, cold with lows 7 to 13 above. West winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 10 mph with gusts up to 20 mph after midnight. Chance of snow 80 percent. .FRIDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 9 to 15 above. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. Chance of snow 30 percent. .SATURDAY...Sunny. Highs in the upper 30s. .SATURDAY NIGHT...Mostly clear. Cold with lows 16 to 22. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Mostly sunny. A chance of rain and snow showers in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers. Snow showers likely, mainly in the evening. Little or no snow accumulation. Lows around 30. Chance of precipitation 60 percent. .WEDNESDAY...Mostly cloudy with snow showers likely. A chance of rain showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Breezy with highs in the lower 40s. Chance of precipitation 60 percent. $$ WYZ014-161030- Wind River Mountains West- 317 AM MDT Thu Apr 16 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY... .REST OF TONIGHT...Snow showers likely with a slight chance of thunderstorms. Blowing snow. Visibility one quarter mile or less at times. Snow accumulation up to 3 inches. Windy with lows in the mid 20s. Southwest winds 20 to 30 mph with gusts up to 50 mph. Chance of snow 70 percent. .THURSDAY...A slight chance of thunderstorms. Snow showers. Blowing snow in the morning. Areas of blowing snow in the afternoon. Snow may be heavy at times in the morning. Visibility one quarter mile or less at times. Storm total snow accumulation of 4 to 8 inches. Windy with highs in the lower 30s. Southwest winds 20 to 30 mph with gusts up to 50 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy. Patchy blowing snow in the evening. Snow showers likely, mainly in the evening. New snow accumulation up to 1 inch. Breezy, colder with lows 2 to 14 above. West winds 20 to 25 mph with gusts up to 40 mph, becoming northwest 10 to 15 mph after midnight. Chance of snow 60 percent. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Snow showers likely. Light snow accumulation possible. Breezy with highs in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 70 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Breezy, cold with lows 4 to 14 above. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .SATURDAY...Sunny. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear. Cold with lows 14 to 24. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 30s. .TUESDAY...Mostly sunny. A chance of snow showers with a slight chance of rain showers in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of snow and rain showers. Breezy with lows in the upper 20s. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 40s. Chance of snow 60 percent. $$ WYZ015-161030- Wind River Mountains East- 317 AM MDT Thu Apr 16 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY... .REST OF TONIGHT...Snow showers with possible rain showers and thunderstorms. Blowing snow. Snow may be heavy at times. Visibility one quarter mile or less at times. Snow accumulation up to 4 inches. Windy. Near steady temperature in the lower 30s. Southwest winds 25 to 35 mph with gusts up to 60 mph. Chance of precipitation 80 percent. .THURSDAY...A slight chance of thunderstorms. Snow showers. Blowing snow. Snow may be heavy at times in the morning. Visibility one quarter mile or less at times. New snow accumulation up to 12 inches. Windy with highs in the lower 30s. Southwest winds 25 to 35 mph with gusts up to 55 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Areas of blowing snow in the evening. Mostly cloudy with snow showers likely with visibility one quarter mile or less at times. New snow accumulation up to 2 inches. Breezy, colder with lows 2 to 16 above. West winds 20 to 25 mph with gusts up to 45 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph after midnight. Chance of snow 60 percent. .FRIDAY...Partly cloudy with snow showers likely in the morning, then mostly cloudy with snow showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 40 mph. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. New little or no snow accumulation. Breezy, cold with lows 4 to 16 above. West winds 15 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph after midnight. Chance of snow 50 percent. .SATURDAY...Sunny, breezy with highs in the upper 30s. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the lower 20s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy and breezy. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Lows in the lower 30s. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. A chance of snow showers with a slight chance of rain showers in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of snow and rain showers. Little or no snow accumulation. Breezy with lows in the lower 30s. Chance of precipitation 50 percent. .WEDNESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with possible rain showers and thunderstorms in the afternoon. Light snow accumulation possible. Windy with highs in the lower 40s. Chance of precipitation 60 percent. $$ WYZ019-161030- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 317 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON MDT FRIDAY... .REST OF TONIGHT...Partly cloudy and breezy. Lows in the upper 30s. Southwest winds 15 to 25 mph with gusts up to 45 mph. .THURSDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly cloudy with rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Windy with highs in the mid 50s. Temperature falling into the upper 40s in the afternoon. Southwest winds 20 to 30 mph with gusts up to 55 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Snow showers. Snow accumulation around 5 inches. Breezy, cooler with lows around 20. Northwest winds 15 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. Chance of snow 80 percent. .FRIDAY...Snow showers. New light snow accumulation. Cooler with highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows 14 to 20. West winds 10 to 15 mph. Chance of snow 40 percent. .SATURDAY...Sunny, breezy with highs in the mid 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny and breezy. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy and breezy. Highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 60s. .TUESDAY NIGHT...Partly cloudy with a chance of showers. A chance of snow showers after midnight. Breezy with lows around 40. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of snow showers in the morning. A chance of showers. Breezy with highs in the upper 50s. Chance of precipitation 30 percent. $$ WYZ024-161030- Salt River and Wyoming Ranges- 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Snow showers likely with possible rain showers and thunderstorms. Patchy blowing snow. Visibility one quarter mile or less at times. Snow accumulation up to 2 inches. Breezy with lows in the upper 20s. Southwest winds 20 to 25 mph with gusts up to 45 mph. Chance of precipitation 70 percent. .THURSDAY...A slight chance of thunderstorms in the morning. Snow showers. Areas of blowing snow in the morning. Patchy blowing snow in the afternoon with visibility one quarter mile or less at times. Snow accumulation up to 9 inches. Breezy with highs in the mid 30s. Temperature falling into the mid 20s in the afternoon. West winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Partly cloudy. Patchy blowing snow in the evening. Snow showers likely, mainly in the evening. New snow accumulation up to 1 inch. Breezy, cold with lows 11 to 17. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 60 percent. .FRIDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Breezy with highs around 30. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows 12 to 18. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 25 mph after midnight. .SATURDAY...Sunny. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy. Highs in the upper 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .TUESDAY...Mostly sunny. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Breezy with lows in the lower 30s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. A chance of snow and rain showers in the morning, then snow showers, rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. Chance of precipitation 60 percent. $$ WYZ030-161030- East Sweetwater County- Including the city of Wamsutter 317 AM MDT Thu Apr 16 2026 .REST OF TONIGHT...Partly cloudy and breezy. Lows in the upper 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with snow showers with rain showers with possible thunderstorms in the afternoon. Snow accumulation up to 1 inch. Windy with highs in the upper 50s. Temperature falling into the mid 40s in the afternoon. Southwest winds 25 to 35 mph with gusts up to 55 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Patchy blowing snow in the evening. Cloudy with snow showers with visibility one quarter mile or less at times. Snow accumulation around 5 inches. Windy, cold with lows around 20. Northwest winds 20 to 30 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 35 mph after midnight. Chance of snow 80 percent. .FRIDAY...Mostly cloudy with snow showers likely in the morning, then partly cloudy with a chance of snow showers in the afternoon. New little or no snow accumulation. Breezy, cooler with highs in the mid 30s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 19. West winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny and breezy. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy and breezy. Highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny and breezy. Highs around 70. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain showers. A slight chance of snow showers after midnight. Breezy with lows in the upper 30s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy with a slight chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Breezy with highs around 60. Chance of precipitation 30 percent. $$