FPUS65 KTFX 151030 SFPMT State Forecast For Montana National Weather Service Great Falls MT 430 AM MDT Wed Apr 15 2026 MTZ001>007-043-152200- West of the Continental Divide- National Weather Service Missoula MT 430 AM 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... .TODAY...Rain showers likely, slight chance of thunderstorms and snow showers. Highs in the upper 40s to mid 50s. .TONIGHT...Mostly cloudy with a chance of rain and snow showers. Lows in the 20s. .THURSDAY...Snow showers likely in the morning, then chance of snow showers in the afternoon and evening. Highs in the upper 30s to mid 40s. .FRIDAY...Mostly cloudy. Chance of rain and snow showers. Lows in the 20s. Highs in the 40s. .SATURDAY...Partly cloudy. Lows 19 to 26. Highs in the 50s. .SUNDAY...Partly cloudy. Lows in the mid 20s to lower 30s. Highs in the 60s. $$ MTZ301>314-316>318-152200- Central Montana- National Weather Service Great Falls MT 430 AM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT THURSDAY FOR East Glacier Park Region... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT THURSDAY FOR Southern Rocky Mountain Front...Little Belt and Highwood Mountains... .TODAY...Mostly cloudy. Chance of rain and snow in the afternoon. Highs 50 to 60...40 to 50 in the mountains. West winds 20 to 25 mph in the afternoon. Gusts up to 35 mph. .TONIGHT...Cloudy. Rain likely in the evening. Snow likely through the night. Patchy blowing snow after midnight. Lows 20 to 30...15 to 25 in the mountains. Northwest winds around 20 mph after midnight. .THURSDAY...Mostly cloudy. Colder. Patchy blowing snow in the morning. Patchy blowing snow in the afternoon. Chance of snow through the day. Highs 30 to 40...25 to 35 in the mountains. Northwest winds 20 to 30 mph with gusts to 35 mph. .FRIDAY...Partly cloudy. Slight chance of snow. Lows 15 to 20. Highs 40 to 45. .SATURDAY...Mostly clear. Lows 20 to 25. Highs 50 to 60. .SUNDAY...Partly cloudy. Lows 25 to 35. Highs 60 to 70. $$ MTZ315-319>330-152200- Southwest Montana- National Weather Service Great Falls MT 430 AM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT THURSDAY FOR Big Belt, Bridger and Castle Mountains... ...HIGH WIND WARNING IN EFFECT FROM 9 AM THIS MORNING TO 9 PM MDT THIS EVENING FOR Madison River Valley...Beaverhead and Western Madison below 6000ft... ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY AFTERNOON FOR Gallatin Valley... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT THURSDAY FOR Northwest Beaverhead County... ...WINTER STORM WATCH NOW IN EFFECT FROM THIS EVENING THROUGH THURSDAY EVENING FOR Gallatin and Madison County Mountains and Centennial Mountains... .TODAY...Chance of snow through the day. Rain showers likely and slight chance of thunderstorms in the afternoon. Highs 50 to 60... 40 to 50 in the mountains. Southwest winds 20 to 30 mph. Gusts up to 40 mph increasing to 50 mph in the afternoon. .TONIGHT...Cloudy. Patchy blowing snow through the night. Snow showers with possible showers and thunderstorms likely in the evening. Snow likely after midnight. Lows 20 to 30...15 to 25 in the mountains. West winds 20 to 25 mph with gusts to 45 mph in the evening. .THURSDAY...Mostly cloudy. Snow through the day. Patchy blowing snow in the afternoon. Highs 30 to 40...20 to 30 in the mountains. .FRIDAY...Mostly cloudy. Chance of snow. Lows 15 to 20. Highs 30 to 40. .SATURDAY...Mostly clear. Lows 15 to 25. Highs 40 to 50. .SUNDAY...Partly cloudy. Lows 20 to 30. Highs 50 to 60. $$ MTZ016>027-059>062-152200- Northeast Montana- National Weather Service Glasgow MT 430 AM MDT Wed Apr 15 2026 .TODAY...Mostly cloudy. A slight chance of light rain in the afternoon. Highs in the lower to mid 60s. .TONIGHT...Mostly cloudy with a chance of light rain. Lows in the lower to mid 30s. .THURSDAY...Light rain and snow likely in the morning, then a chance of light snow in the afternoon and evening. Highs in the upper 30s to mid 40s. .FRIDAY...Partly cloudy. Highs in the mid 30s to lower 40s. Lows 18 to 22. .SATURDAY...Mostly clear. Highs near 50. Lows 10 to 20. .SUNDAY...Mostly clear. Highs in the 60s. Lows in the mid 20s to lower 30s. $$ MTZ028>042-056>058-063>068-152200- South Central and Southeast Montana- National Weather Service Billings MT 430 AM MDT Wed Apr 15 2026 ...Wind Advisory in effect until 10 PM MDT this evening for portions of South Central Montana... ...Winter Storm Warning in effect from Noon today to 6 AM MDT Friday for portions of South Central Montana... .TODAY...Strong crosswinds near Livingston. Partly sunny. Patchy blowing snow. Highs around 60 to the lower 70s. .TONIGHT...Strong crosswinds near Livingston. Mostly cloudy. Patchy blowing snow. Chance of rain showers and snow showers. Lows in the upper 20s to lower 40s. .THURSDAY...Patchy blowing snow west...and snow showers west... and chance of showers and snow showers east. Highs from the upper 30s west to the mid 50s east. .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...Sunny. Highs of around 50 to around 60. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s to the mid 30s. .SUNDAY...Sunny. Highs in the lower 60s to the lower 70s. $$