FPUS55 KRIW 151019 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 417 AM MDT Wed Apr 15 2026 WYZ020-151130- Natrona County Lower Elevations- Including the city of Casper 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear. Near steady temperature in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Mostly sunny and windy. Highs in the mid 60s. Southwest winds 20 to 30 mph with gusts up to 45 mph. .WEDNESDAY NIGHT...Mostly clear and windy. Lows in the lower 40s. Southwest winds 20 to 30 mph with gusts up to 45 mph. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the lower 60s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow showers, rain showers with isolated thunderstorms in the evening, then snow showers after midnight. Moderate snow accumulation. Breezy, cooler with lows in the lower 20s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 90 percent. .FRIDAY...Snow showers. New light snow accumulation. Much cooler with highs in the lower 30s. Chance of snow 90 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows around 15. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. 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...Mostly clear. Lows in the lower 30s. .MONDAY...Mostly sunny and breezy. Highs in the upper 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .TUESDAY...Mostly sunny and breezy. Highs around 70. $$ WYZ017-151130- Wind River Basin- Including the cities of Riverton and Shoshoni 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy and breezy. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph, increasing to 20 to 25 mph with gusts up to 45 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Scattered showers after midnight. Breezy with lows in the lower 40s. Southwest winds 15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph after midnight. Chance of rain 30 percent. .THURSDAY...Partly cloudy. Numerous rain and snow showers in the morning, then rain showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 60s. West winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers after midnight. Moderate snow accumulation. Breezy, cooler with lows in the mid 20s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy with snow showers. New light snow accumulation. Much cooler with highs in the mid 30s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows 15 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. .TUESDAY...Mostly sunny and breezy. Highs in the lower 70s. $$ WYZ018-151130- Lander Foothills- Including the city of Lander 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear. Lows in the lower 30s. South winds around 10 mph. .WEDNESDAY...Partly cloudy and breezy. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 15 to 25 mph with gusts up to 45 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Scattered showers. Breezy with lows in the lower 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent. .THURSDAY...Partly cloudy. Numerous showers and scattered snow showers in the morning, then showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs around 60. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers after midnight. Moderate snow accumulation. Breezy, cooler with lows in the lower 20s. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. Chance of precipitation 80 percent. .FRIDAY...Snow showers. New light snow accumulation. Much cooler with highs in the mid 30s. 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 15 to 20. Chance of snow 40 percent. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. .TUESDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. $$ WYZ028-151130- Rock Springs and Green River- Including the cities of Rock Springs and Green River 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear. Near steady temperature in the lower 30s. West winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs around 60. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming west 20 to 30 mph with gusts up to 40 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the mid 30s. Southwest winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .THURSDAY...Partly cloudy with scattered rain and snow showers in the morning, then mostly cloudy with numerous rain showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 50s. Temperature falling into the mid 40s in the afternoon. Southwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy. Numerous snow showers, mainly in the evening. Light snow accumulation possible. Breezy, cold with lows around 20. West winds 15 to 25 mph, diminishing to 10 to 15 mph after midnight. Chance of snow 60 percent. .FRIDAY...Mostly cloudy. Numerous snow showers in the morning, then scattered snow showers with isolated thunderstorms in the afternoon. New little or no snow accumulation. Breezy, cooler with highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Breezy, cold with lows 15 to 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny. Highs around 60. .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 mid 30s. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. $$ WYZ013-151130- Jackson Hole- Including the city of Jackson 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature around 30. South winds around 10 mph. .WEDNESDAY...Mostly cloudy. Numerous snow and rain showers in the morning, then rain showers, snow showers with isolated thunderstorms in the afternoon. Snow accumulation up to 1 inch. Breezy with highs in the upper 40s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Rain showers, snow showers with isolated thunderstorms. Snow accumulation up to 3 inches. Breezy with lows around 30. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent. .THURSDAY...Snow showers with isolated thunderstorms. Light snow accumulation. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers, mainly in the evening. New light snow accumulation. Cold with lows 15 to 19. West winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 80 percent. .FRIDAY...Partly cloudy with numerous snow showers in the morning, then mostly cloudy with snow showers with isolated thunderstorms in the afternoon. New little or no snow accumulation. Highs in the mid 30s. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows around 15. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear. Cold with lows around 20. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 60. .MONDAY NIGHT...Partly cloudy with a slight chance of rain showers. A slight chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. 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. Highs in the lower 60s. Chance of precipitation 30 percent. $$ WYZ003-151130- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Mostly cloudy and breezy. Highs around 60. Southwest winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy with scattered rain showers. Scattered snow showers after midnight. Breezy with lows in the mid 30s. Southwest winds 20 to 25 mph, becoming west 15 to 20 mph after midnight. Gusts up to 40 mph. Chance of precipitation 30 percent. .THURSDAY...Snow showers. Isolated thunderstorms in the afternoon. Light snow accumulation. Windy with highs in the mid 40s. Temperature falling into the mid 30s in the afternoon. North winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Cloudy. Numerous snow showers, mainly in the evening. New light snow accumulation possible. Windy with lows in the lower 20s. North winds 20 to 30 mph with gusts up to 45 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of snow 60 percent. .FRIDAY...Mostly cloudy. Scattered snow showers in the morning, then numerous snow showers in the afternoon. New little or no snow accumulation. Breezy with highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy with lows in the lower 20s. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MONDAY...Partly cloudy. Highs in the upper 60s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 60s. $$ WYZ004-151130- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. South winds around 10 mph. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the mid 60s. South winds 15 to 20 mph, becoming southwest in the afternoon. Gusts up to 35 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with scattered rain and snow showers after midnight. Breezy with lows in the upper 30s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 30 percent. .THURSDAY...Rain showers, snow showers with isolated thunderstorms. Little or no snow accumulation. Windy with highs around 50. Temperature falling into the lower 40s in the afternoon. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Cloudy with snow showers. Light snow accumulation. Windy with lows in the mid 20s. North winds 20 to 30 mph with gusts up to 45 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of snow 80 percent. .FRIDAY...Mostly cloudy with scattered snow showers in the morning, then partly cloudy with numerous snow showers in the afternoon. New little or no snow accumulation. Breezy with highs in the mid 40s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy with lows in the lower 20s. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny and breezy. 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. Lows in the lower 40s. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 70s. $$ WYZ006-151130- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear. Lows in the lower 30s. South winds around 10 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 60s. South winds around 10 mph with gusts up to 20 mph, becoming southwest 15 to 20 mph with gusts up to 35 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows around 40. Southwest winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly cloudy with scattered rain and snow showers in the morning, then mostly cloudy with showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 50s. Temperature falling into the mid 40s in the afternoon. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of precipitation 90 percent. .THURSDAY NIGHT...Rain showers in the evening. Snow showers. Light snow accumulation. Breezy with lows in the mid 20s. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of precipitation 90 percent. .FRIDAY...Snow showers. New light snow accumulation. Breezy with highs in the lower 40s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .MONDAY...Mostly sunny. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. $$ WYZ005-151130- Southwest Bighorn Basin- Including the city of Thermopolis 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Mostly clear. Near steady temperature in the mid 30s. .WEDNESDAY...Partly cloudy and breezy. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 15 to 25 mph with gusts up to 35 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the upper 30s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Partly cloudy with numerous rain and snow showers in the morning, then mostly cloudy with rain showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 50s. Temperature falling into the mid 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...Snow showers. Light snow accumulation. Breezy with lows in the mid 20s. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of snow 90 percent. .FRIDAY...Numerous snow showers. New light snow accumulation possible. Breezy with highs around 40. Chance of snow 70 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows around 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 70. .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 70s. $$ WYZ023-151130- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the lower 30s. .WEDNESDAY...Partly cloudy with scattered rain and snow showers in the morning, then cloudy with numerous rain showers in the afternoon. No snow accumulation. Breezy with highs in the lower 50s. South winds 15 to 20 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Rain showers with isolated thunderstorms. Snow showers after midnight. Little or no snow accumulation. Breezy with lows around 30. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .THURSDAY...Isolated thunderstorms in the morning. Snow showers. Light snow accumulation. Highs in the upper 30s. West winds around 10 mph. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers, mainly in the evening. New light snow accumulation. Cold with lows around 20. West winds around 10 mph with gusts up to 20 mph in the evening. Chance of snow 80 percent. .FRIDAY...Mostly cloudy. Numerous snow showers in the morning, then snow showers with isolated thunderstorms in the afternoon. New light snow accumulation. Highs in the upper 30s. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows around 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny. Highs around 60. .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 with a 20 percent chance of rain showers. Lows in the mid 30s. .TUESDAY...Mostly sunny. 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. Highs in the mid 60s. Chance of precipitation 30 percent. $$ WYZ025-151130- Upper Green River Basin Foothills- Including the city of Pinedale 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 20s. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with numerous rain showers and scattered snow showers in the afternoon. No snow accumulation. Breezy with highs around 50. South winds around 10 mph with gusts up to 20 mph, increasing to southwest 20 to 25 mph with gusts up to 40 mph in the afternoon. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Isolated thunderstorms. Rain and snow showers. Snow accumulation up to 2 inches. Breezy with lows around 30. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of precipitation 80 percent. .THURSDAY...Isolated thunderstorms. Snow showers. Light snow accumulation. Breezy with highs in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy. Numerous snow showers, mainly in the evening. New little or no snow accumulation. Cold with lows around 15. Northwest winds 10 to 15 mph. Chance of snow 60 percent. .FRIDAY...Mostly cloudy. Scattered snow showers in the morning, then numerous snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Cold with lows around 10 above. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear. Cold with lows around 20. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 60. .MONDAY NIGHT...Partly cloudy. Lows around 30. .TUESDAY...Mostly sunny. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 30 percent. $$ WYZ026-151130- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Mostly clear. Near steady temperature in the upper 20s. .WEDNESDAY...Partly cloudy and windy. Highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming west 20 to 30 mph with gusts up to 45 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Scattered rain showers with isolated thunderstorms. Scattered snow showers after midnight. Breezy with lows in the lower 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with numerous snow showers, rain showers with isolated thunderstorms. Little or no snow accumulation. Breezy with highs in the upper 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy. Numerous snow showers, mainly in the evening. Little or no snow accumulation. Breezy, cold with lows around 17. Northwest winds 15 to 20 mph. Chance of snow 60 percent. .FRIDAY...Mostly cloudy with scattered snow showers. Highs in the mid 30s. Chance of snow 40 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Cold with lows 10 to 15. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Cold with lows around 20. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 60s. $$ WYZ010-151130- Northeast Johnson County- Including the city of Buffalo 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Mostly clear. Near steady temperature in the upper 30s. .WEDNESDAY...Mostly sunny and breezy. Highs in the upper 60s. South winds around 10 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows around 40. Southwest winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly cloudy with scattered rain and snow showers in the morning, then mostly cloudy with rain showers, snow showers with isolated 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. North winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow showers. Light snow accumulation. Breezy with lows in the lower 20s. North winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of snow 80 percent. .FRIDAY...Mostly cloudy with numerous snow showers. New little or no snow accumulation. Breezy with highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. Cold with lows around 20. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. $$ WYZ011-151130- Southeast Johnson County- Including the city of Kaycee 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly sunny and breezy. Highs in the upper 60s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Partly cloudy with scattered rain and snow showers in the morning, then mostly cloudy with showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 50s. Temperature falling into the mid 40s in the afternoon. West winds 15 to 20 mph, becoming northwest 20 to 25 mph in the afternoon. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow showers. Moderate snow accumulation. Breezy, cooler with lows in the lower 20s. North winds 15 to 25 mph, diminishing to 10 to 15 mph after midnight. Chance of snow 90 percent. .FRIDAY...Cloudy with snow showers. New light snow accumulation. Much cooler with highs in the mid 30s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows 15 to 20. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 70. .MONDAY NIGHT...Mostly clear. Lows around 40. .TUESDAY...Mostly sunny and breezy. Highs in the lower 70s. $$ WYZ027-151130- South Lincoln County- Including the cities of Kemmerer and Cokeville 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Mostly clear. Near steady temperature in the upper 20s. Southwest winds around 10 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy with scattered rain showers with isolated thunderstorms. Scattered snow showers after midnight. Windy with lows in the mid 30s. Southwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 35 mph after midnight. Chance of precipitation 30 percent. .THURSDAY...Snow showers. Rain showers in the morning, then isolated thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. West winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Scattered snow showers. Breezy, cold with lows around 19. Northwest winds 20 to 25 mph with gusts up to 35 mph, becoming west 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 40 percent. .FRIDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Breezy with highs in the mid 30s. Chance of snow 40 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Breezy, cold with lows 15 to 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny. Highs around 60. .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 mid 30s. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. $$ WYZ016-151130- Upper Wind River Basin- Including the city of Dubois 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Mostly clear. Lows around 30. Northwest winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Partly cloudy. Scattered rain and snow showers in the afternoon. Breezy with highs in the mid 50s. West winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Numerous rain showers. Numerous snow showers in the evening, then snow showers with isolated thunderstorms after midnight. Snow accumulation up to 1 inch. Breezy with lows in the mid 30s. West winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of precipitation 80 percent. .THURSDAY...Snow showers, rain showers with isolated thunderstorms. Little or no snow accumulation. Breezy with highs in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Snow showers. Light snow accumulation. Breezy, cold with lows around 20. Northwest winds 15 to 20 mph. Chance of snow 80 percent. .FRIDAY...Numerous snow showers in the morning, then snow showers with isolated thunderstorms in the afternoon. New light snow accumulation. Highs in the lower 30s. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows 15 to 20. Chance of snow 40 percent. .SATURDAY...Mostly sunny and breezy. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny. A chance of rain showers in the afternoon. Breezy with highs in the lower 60s. Chance of rain 30 percent. $$ WYZ001-151130- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 417 AM MDT Wed Apr 15 2026 ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT FRIDAY... .REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Snow showers. Rain showers in the afternoon. Snow accumulation up to 11 inches. Breezy with highs in the upper 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Isolated thunderstorms. Snow and rain showers in the evening, then snow showers after midnight. Snow may be heavy at times after midnight. New snow accumulation up to 13 inches. Breezy with lows in the mid 20s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 90 percent. .THURSDAY...Isolated thunderstorms. Snow showers. New moderate snow accumulation. Highs in the upper 20s. West winds 10 to 15 mph with gusts up to 35 mph. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers, mainly in the evening. New light snow accumulation. Cold with lows 8 to 14 above. Northwest winds 10 to 15 mph, becoming north after midnight. Chance of snow 80 percent. .FRIDAY...Partly cloudy with numerous snow showers in the morning, then mostly cloudy with snow showers with isolated thunderstorms in the afternoon. New light snow accumulation. Highs in the upper 20s. 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 10 to 15. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear. Cold with lows 15 to 20. .SUNDAY...Mostly sunny. 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 lower 50s. .MONDAY NIGHT...A slight chance of rain showers in the evening. Partly cloudy with a slight chance of snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny with a chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. $$ WYZ029-151130- Flaming Gorge- 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear. Near steady temperature in the lower 30s. South winds around 10 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 50s. Southwest winds 10 to 15 mph, increasing to 20 to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows around 40. Southwest winds 20 to 25 mph, diminishing to 10 to 15 mph after midnight. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with numerous rain showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 50s. Temperature falling into the upper 40s in the afternoon. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Cloudy with numerous snow showers. Light snow accumulation possible. Windy with lows in the lower 20s. Northwest winds 20 to 30 mph, diminishing to 15 to 20 mph after midnight. Chance of snow 60 percent. .FRIDAY...Mostly cloudy with numerous snow showers. Isolated thunderstorms in the afternoon. New light snow accumulation possible. Breezy, cooler with highs in the mid 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Breezy, cold with lows around 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the upper 30s. .TUESDAY...Mostly sunny and breezy. Highs in the mid 60s. $$ WYZ022-151130- Casper Mountain- 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear, breezy. Near steady temperature in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY...Mostly sunny and windy. Highs in the mid 50s. Southwest winds 20 to 30 mph with gusts up to 45 mph. .WEDNESDAY NIGHT...Mostly clear and windy. Lows in the upper 30s. Southwest winds 20 to 30 mph with gusts up to 45 mph. .THURSDAY...Mostly sunny in the morning, then partly cloudy with numerous rain showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the upper 50s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Rain showers in the evening. Snow showers. Light snow accumulation. Breezy, colder with lows 17 to 23. Northwest winds 15 to 20 mph with gusts up to 40 mph, becoming north 10 to 15 mph with gusts up to 30 mph after midnight. Chance of precipitation 90 percent. .FRIDAY...Snow showers. New moderate snow accumulation. Much cooler with highs in the upper 20s. Chance of snow 90 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows 10 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the upper 30s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny and breezy. Highs in the lower 50s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .MONDAY...Mostly sunny and breezy. Highs in the lower 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny. A slight chance of showers in the afternoon. Breezy with highs in the mid 60s. Chance of rain 20 percent. $$ WYZ002-151130- Absaroka Mountains- 417 AM MDT Wed Apr 15 2026 ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT FRIDAY... .REST OF TONIGHT...Partly cloudy and breezy. Near steady temperature in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY...Mostly cloudy with scattered snow showers in the morning, then partly cloudy with numerous snow showers and scattered rain showers in the afternoon. Snow accumulation around 5 inches. Windy with highs in the upper 30s. West winds 20 to 30 mph with gusts up to 50 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy with numerous snow showers and scattered rain showers in the evening, then mostly cloudy with snow showers with isolated thunderstorms after midnight. Snow accumulation up to 9 inches. Windy with lows in the mid 20s. Southwest winds 20 to 30 mph with gusts up to 55 mph. Chance of precipitation 80 percent. .THURSDAY...Isolated thunderstorms. Snow showers. New moderate snow accumulation. Breezy with highs in the lower 30s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers. New light snow accumulation. Breezy, cold with lows 8 to 16 above. Northwest winds 20 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 90 percent. .FRIDAY...Mostly cloudy. Numerous snow showers in the morning, then snow showers with isolated thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the lower 20s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. New little or no snow accumulation. Breezy, cold with lows 5 to 15 above. Chance of snow 50 percent. .SATURDAY...Mostly sunny and breezy. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear and breezy, cold with lows 13 to 23. .SUNDAY...Mostly sunny and breezy. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 40s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of snow showers. Breezy with lows around 30. .TUESDAY...Mostly sunny. A chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 50. Chance of precipitation 30 percent. $$ WYZ007-151130- Owl Creek and Bridger Mountains- 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear. Near steady temperature in the mid 30s. South winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Partly cloudy and windy. Highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Scattered snow showers with isolated rain showers after midnight. Windy with lows in the upper 30s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with numerous snow and rain showers in the morning, then mostly cloudy with snow showers, rain showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. Temperature falling to around 40 in the afternoon. West winds 20 to 25 mph, becoming northwest in the afternoon. Gusts up to 40 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Snow showers. Moderate snow accumulation. Breezy with lows in the lower 20s. North winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 90 percent. .FRIDAY...Snow showers. New light snow accumulation. Breezy, cooler with highs in the lower 30s. 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 16 to 22. Chance of snow 40 percent. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 60s. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the lower 40s. .TUESDAY...Mostly sunny. A slight chance of showers in the afternoon. Breezy with highs in the mid 60s. Chance of rain 20 percent. $$ WYZ008-151130- Bighorn Mountains West- 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear. Near steady temperature around 30. Northwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. Southwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with scattered snow showers after midnight. Breezy with lows in the mid 30s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 30 percent. .THURSDAY...Snow showers with isolated thunderstorms. Scattered rain showers in the morning, then rain showers in the afternoon. Light snow accumulation. Breezy with highs in the mid 40s. Temperature falling into the mid 30s in the afternoon. Southwest winds 15 to 20 mph, becoming west in the afternoon. Gusts up to 40 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow showers. Snow may be heavy at times in the evening. New moderate snow accumulation. Breezy, cold with lows 12 to 24. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 90 percent. .FRIDAY...Snow showers. New light snow accumulation. Breezy with highs in the upper 20s. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers, mainly in the evening. Breezy, cold with lows 9 to 21 above. Chance of snow 40 percent. .SATURDAY...Mostly sunny. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs in the upper 40s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. .MONDAY...Mostly sunny and breezy. Highs in the mid 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny. A slight chance of rain and snow showers in the afternoon. Breezy with highs in the upper 50s. Chance of precipitation 20 percent. $$ WYZ009-151130- Bighorn Mountains Southeast- 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear. Near steady temperature in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly sunny and windy. Highs in the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Windy with lows in the upper 30s. Southwest winds 20 to 30 mph with gusts up to 50 mph. .THURSDAY...Partly cloudy with numerous snow showers and scattered rain showers in the morning, then mostly cloudy with snow showers, rain showers with isolated thunderstorms in the afternoon. Light snow accumulation. Windy with highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. West winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Snow showers. Snow may be heavy at times in the evening. New heavy snow accumulation. Breezy, colder with lows 13 to 21. North winds 15 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph after midnight. Chance of snow 90 percent. .FRIDAY...Snow showers. New light snow accumulation. Breezy, cooler with highs in the mid 20s. Chance of snow 90 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 10 to 15. Chance of snow 40 percent. .SATURDAY...Mostly sunny and breezy. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny and breezy. Highs in the upper 40s. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. .MONDAY...Mostly sunny and breezy. Highs in the upper 50s. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .TUESDAY...Mostly sunny. A slight chance of rain and snow showers in the afternoon. Breezy with highs around 60. Chance of precipitation 20 percent. $$ WYZ012-151130- Teton and Gros Ventre Mountains- 417 AM MDT Wed Apr 15 2026 ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT FRIDAY... .REST OF TONIGHT...Partly cloudy. Near steady temperature in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly cloudy. Numerous snow showers in the morning, then snow showers, rain showers with isolated thunderstorms in the afternoon. Snow accumulation up to 8 inches. Breezy with highs in the upper 30s. Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Isolated thunderstorms. Snow and rain showers in the evening, then snow showers after midnight. Snow may be heavy at times after midnight. New snow accumulation up to 12 inches. Breezy with lows in the mid 20s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 90 percent. .THURSDAY...Isolated thunderstorms. Snow showers. New moderate snow accumulation. Breezy with highs around 30. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers. New light snow accumulation. Cold with lows 9 to 15 above. West winds 10 to 15 mph with gusts up to 30 mph, becoming north with gusts up to 20 mph after midnight. Chance of snow 80 percent. .FRIDAY...Numerous snow showers in the morning, then snow showers with isolated thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the mid 20s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy, cold with lows 10 to 15. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear. Cold with lows 14 to 20. .SUNDAY...Mostly sunny. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 50s. .MONDAY NIGHT...A slight chance of rain showers in the evening. Partly cloudy with a slight chance of snow showers. Lows around 30. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. A slight chance of snow and rain showers in the morning, then a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. $$ WYZ014-151130- Wind River Mountains West- 417 AM MDT Wed Apr 15 2026 ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT FRIDAY... .REST OF TONIGHT...Mostly clear. Near steady temperature in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with numerous snow showers in the afternoon. Snow accumulation up to 4 inches. Windy with highs around 40. Southwest winds 20 to 30 mph. Gusts up to 40 mph, increasing to 50 mph in the afternoon. Chance of snow 60 percent. .WEDNESDAY NIGHT...Scattered rain showers in the evening. Cloudy with snow showers with isolated thunderstorms. Snow accumulation up to 10 inches. Windy with lows in the mid 20s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 80 percent. .THURSDAY...Snow showers with isolated thunderstorms. New moderate snow accumulation. Breezy with highs in the mid 30s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 90 percent. .THURSDAY NIGHT...Snow showers. New light snow accumulation. Breezy, cold with lows 5 to 15 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...Snow showers. Isolated thunderstorms in the afternoon. New light snow accumulation. Highs in the lower 20s. 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 5 to 15 above. Chance of snow 40 percent. .SATURDAY...Mostly sunny. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear. Cold with lows 11 to 21. .SUNDAY...Mostly sunny. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 40s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 20s. .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. $$ WYZ015-151130- Wind River Mountains East- 417 AM MDT Wed Apr 15 2026 ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT FRIDAY... .REST OF TONIGHT...Mostly clear and breezy. Near steady temperature in the mid 20s. West winds 15 to 20 mph with gusts up to 40 mph. .WEDNESDAY...Partly cloudy. Scattered snow showers in the afternoon. Windy with highs around 40. Southwest winds 25 to 35 mph with gusts up to 55 mph. Chance of snow 30 percent. .WEDNESDAY NIGHT...Partly cloudy with isolated thunderstorms. Numerous snow showers in the evening, then snow showers and scattered rain showers after midnight. Snow may be heavy at times after midnight. Snow accumulation up to 13 inches. Windy with lows in the upper 20s. Southwest winds 25 to 35 mph with gusts up to 60 mph. Chance of precipitation 80 percent. .THURSDAY...Isolated thunderstorms. Snow showers. Snow may be heavy at times in the morning. New moderate snow accumulation. Windy with highs in the mid 30s. Southwest winds 20 to 30 mph with gusts up to 50 mph. Chance of snow near 100 percent. .THURSDAY NIGHT...Snow showers. New moderate snow accumulation. Breezy, cold with lows 5 to 17 above. Northwest winds 15 to 20 mph. Gusts up to 40 mph in the evening. Chance of snow 90 percent. .FRIDAY...Snow showers. Isolated thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the lower 20s. Chance of snow 90 percent. .FRIDAY NIGHT...Partly cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Breezy, cold with lows 5 to 15 above. Chance of snow 60 percent. .SATURDAY...Mostly sunny and breezy. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear and breezy, cold with lows 12 to 24. .SUNDAY...Mostly sunny. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of. Breezy with highs in the upper 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. A 20 percent chance of snow showers. Breezy with 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. $$ WYZ019-151130- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear, breezy. Near steady temperature in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 40 mph. .WEDNESDAY...Mostly sunny and windy. Highs in the upper 50s. Southwest winds 20 to 30 mph. Gusts up to 40 mph, increasing to 50 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Scattered rain showers after midnight. Windy with lows in the upper 30s. Southwest winds 20 to 30 mph with gusts up to 50 mph. Chance of rain 30 percent. .THURSDAY...Partly cloudy with scattered rain and snow showers in the morning, then mostly cloudy with rain showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 50s. Southwest winds 20 to 30 mph with gusts up to 50 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers after midnight. Moderate snow accumulation. Breezy, cooler with lows around 20. Northwest winds 20 to 25 mph with gusts up to 40 mph, becoming north 10 to 15 mph with gusts up to 30 mph after midnight. Chance of precipitation 90 percent. .FRIDAY...Snow showers. New light snow accumulation. Much cooler with highs around 30. Chance of snow 90 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Cold with lows 10 to 20. Chance of snow 40 percent. .SATURDAY...Mostly sunny and breezy. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny and breezy. Highs in the mid 50s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .MONDAY...Mostly sunny and breezy. Highs in the lower 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 60s. $$ WYZ024-151130- Salt River and Wyoming Ranges- 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with numerous snow and rain showers in the afternoon. Little or no snow accumulation. Windy with highs in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Snow showers with isolated thunderstorms. Rain showers, mainly in the evening. Snow accumulation up to 4 inches. Windy with lows in the upper 20s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 80 percent. .THURSDAY...Snow showers with isolated thunderstorms. New light snow accumulation. Breezy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 40 mph. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers. New light snow accumulation. Breezy, cold with lows 13 to 19. West winds 15 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph after midnight. Chance of snow 80 percent. .FRIDAY...Mostly cloudy with numerous snow showers in the morning, then partly cloudy with snow showers with isolated thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the upper 20s. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 10 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs around 40. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Mostly sunny. A slight chance of rain and snow showers in the morning, then a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ030-151130- East Sweetwater County- Including the city of Wamsutter 417 AM MDT Wed Apr 15 2026 .REST OF TONIGHT...Clear. Near steady temperature around 30. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 50s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the upper 30s. Southwest winds 15 to 25 mph. Gusts up to 40 mph in the evening. .THURSDAY...Partly cloudy. Numerous rain showers, snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the upper 50s. Southwest winds 25 to 35 mph with gusts up to 50 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Rain showers in the evening. Snow showers. Light snow accumulation. Windy, cold with lows around 20. West winds 20 to 30 mph with gusts up to 40 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy with snow showers. New light snow accumulation. Breezy and much cooler with highs in the lower 30s. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Breezy, cold with lows 15 to 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny and breezy. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 30s. .TUESDAY...Mostly sunny and breezy. Highs in the mid 60s. $$