FPUS65 KTFX 152330 SFPMT State Forecast For Montana National Weather Service Great Falls MT 530 PM MDT Wed Apr 15 2026 MTZ001>007-043-161000- West of the Continental Divide- National Weather Service Missoula MT 530 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT THURSDAY for West Glacier Region...Lower Clark Fork Region... ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM WEDNESDAY TO 9 AM MDT THURSDAY for Bitterroot/Sapphire Mountains... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 9 AM MDT THURSDAY for Butte/Blackfoot Region...Potomac/Seeley Lake Region... .TONIGHT...Mostly cloudy with areas of snow. Lows in the 20s. .THURSDAY...Mostly cloudy with a chance of snow. Highs in the upper 30s to mid 40s. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Lows in the 20s. .FRIDAY...Mostly cloudy with a chance of snow. Highs in the 40s. .SATURDAY...Partly cloudy. Lows 19 to 26. Highs in the 50s. .SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the 60s. .MONDAY...Partly cloudy. Lows in the mid 30s. Highs in the upper 60s to mid 70s. $$ MTZ301>314-316>318-161000- Central Montana- National Weather Service Great Falls MT 530 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT THURSDAY FOR East Glacier Park Region...Southern Rocky Mountain Front...Little Belt and Highwood Mountains... .TONIGHT...Patchy blowing snow in the evening. Chance of rain and snow showers in the evening, then chance of snow and rain likely after midnight. Lows 20 to 30...15 to 25 in the mountains. .THURSDAY...Mostly cloudy. Chance of snow in the morning, then chance of snow showers in the afternoon. Highs 30 to 40...25 to 35 in the mountains. Northwest winds 20 to 30 mph with gusts to 35 mph. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Slight chance of snow showers through the night. Slight chance of snow after midnight. Lows 15 to 20. Northwest winds around 20 mph in the evening. .FRIDAY...Partly cloudy. Chance of snow. Highs 35 to 45. .SATURDAY...Mostly clear. Lows 20 to 25. Highs 50 to 60. .SUNDAY...Partly cloudy. Lows 25 to 35. Highs 60 to 70. .MONDAY...Partly cloudy. Lows 35 to 40. Highs 65 to 75. $$ MTZ315-319>330-161000- Southwest Montana- National Weather Service Great Falls MT 530 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT THURSDAY FOR Big Belt, Bridger and Castle Mountains... ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR Madison River Valley...Beaverhead and Western Madison below 6000ft... ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY FOR Gallatin Valley... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT THURSDAY FOR Northwest Beaverhead County... ...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MDT THURSDAY NIGHT FOR Gallatin and Madison County Mountains and Centennial Mountains... .TONIGHT...Patchy blowing snow through the night. Snow showers, rain showers and slight chance of thunderstorms in the evening. Chance of snow after midnight. Lows 15 to 25. West winds 20 to 25 mph with gusts to 45 mph in the evening. .THURSDAY...Mostly cloudy. Patchy blowing snow in the morning. Snow likely in the morning, then chance of snow showers in the afternoon. Highs 30 to 40...20 to 30 in the mountains. .THURSDAY NIGHT...Mostly cloudy. Chance of snow showers through the night. Slight chance of snow after midnight. Lows 15 to 25... 10 to 20 in the mountains. .FRIDAY...Mostly cloudy. Chance of snow. Highs 30 to 40. .SATURDAY...Mostly clear. Lows 15 to 25. Highs 45 to 55. .SUNDAY...Partly cloudy. Lows 25 to 30. Highs 55 to 65. .MONDAY...Partly cloudy. Lows 30 to 35. Highs 60 to 70. $$ MTZ016>027-059>062-161000- Northeast Montana- National Weather Service Glasgow MT 530 PM MDT Wed Apr 15 2026 .TONIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows in the 30s. .THURSDAY...Mostly cloudy with a chance of rain and snow showers. Highs in the lower to mid 40s. .THURSDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening, then a slight chance of snow showers after midnight. Lows 10 to 20. .FRIDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 30s to lower 40s. .SATURDAY...Mostly clear. Highs near 50. Lows 18 to 23. .SUNDAY...Mostly clear. Highs in the 60s. Lows in the mid 20s to lower 30s. .MONDAY...Partly cloudy. Highs near 70. Lows near 40. $$ MTZ028>042-056>058-063>068-161000- South Central and Southeast Montana- National Weather Service Billings MT 530 PM MDT Wed Apr 15 2026 ...Winter Weather Advisory in effect from Midnight tonight to 6 AM MDT Friday for portions of South Central Montana... ...Wind Advisory in effect until Midnight MDT tonight for portions of South Central Montana... ...Winter Storm Warning in effect until 6 AM MDT Friday for portions of South Central Montana... ...Winter Weather Advisory in effect from noon Thursday to 6 AM MDT Friday for portions of South Central Montana... ...Winter Weather Advisory in effect from 9 AM Thursday to 6 AM MDT Friday for portions of South Central Montana... .TONIGHT...Strong crosswinds near Livingston. Patchy blowing snow west...and snow showers and slight chance of showers west...and slight chance of showers east. Lows in the upper 20s to around 40. .THURSDAY...Mostly cloudy. Patchy blowing snow west...and snow showers and showers likely west...and chance of showers and snow showers east. Highs around 40 to the mid 50s. .THURSDAY NIGHT...Mostly cloudy. Patchy blowing snow. Chance of snow showers. Lows in the upper teens to the upper 20s. .FRIDAY...Partly sunny. Chance of snow showers. Highs of around 40 to around 50. .FRIDAY NIGHT...Partly cloudy. Slight chance of snow showers. Lows in the upper teens to the upper 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Lows in the mid 20s to the mid 30s. Highs in the lower 50s to the lower 60s. .SUNDAY...Sunny. Highs in the mid 60s to lower 70s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 30s to lower 40s. Highs in the 70s. $$