FPUS65 KTFX 240500 SFPMT State Forecast For Montana National Weather Service Great Falls MT 1100 PM MDT Thu Apr 23 2026 MTZ001>007-043-241000- West of the Continental Divide- National Weather Service Missoula MT 1100 PM MDT Thu Apr 23 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM MDT THURSDAY for West Glacier Region... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO NOON MDT FRIDAY for Bitterroot/Sapphire Mountains...Butte/Blackfoot Region...Potomac/Seeley Lake Region... .TONIGHT...Snow likely. Lows in the 20s. .FRIDAY...Mostly cloudy with a chance of snow. Highs in the 40s. .FRIDAY NIGHT...Partly cloudy. Lows 18 to 25. .SATURDAY...Partly cloudy. Highs in the 40s to lower 50s. .SUNDAY...Mostly cloudy with a chance of snow. Lows in the 20s. Highs in the 40s to lower 50s. .MONDAY...Mostly cloudy. Lows in the 20s. Highs in the upper 40s to mid 50s. .TUESDAY...Partly cloudy. Lows in the mid 20s to lower 30s. Highs in the 50s to lower 60s. $$ MTZ301>314-316>318-241000- Central Montana- National Weather Service Great Falls MT 1100 PM MDT Thu Apr 23 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM FRIDAY TO NOON MDT SATURDAY FOR Eastern Toole and Liberty...Hill County...Northern Blaine County... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY FOR Southern Rocky Mountain Front...Gates of the Mountains...Little Belt and Highwood Mountains... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM FRIDAY TO NOON MDT SATURDAY FOR Bears Paw Mountains and Southern Blaine... .REST OF TONIGHT...Mostly cloudy. Chance of snow in the evening. Slight chance of snow after midnight. Lows 20 to 25...10 to 20 in the mountains. Northwest winds 20 to 30 mph with gusts to 35 mph. .FRIDAY...Mostly cloudy. Chance of snow. Highs 30 to 40...20 to 30 in the mountains. Northwest winds 20 to 30 mph with gusts to 45 mph. .FRIDAY NIGHT...Mostly cloudy. Chance of snow. Lows 20 to 25... 10 to 20 in the mountains. Northwest winds 20 to 25 mph with gusts to 35 mph in the evening. .SATURDAY...Mostly cloudy. Chance of snow. Highs 35 to 40. .SUNDAY...Mostly cloudy. Chance of snow. Lows 20 to 25. Highs 35 to 40. .MONDAY...Mostly cloudy. Slight chance of snow. Lows 20 to 25. Highs 40 to 50. .TUESDAY...Partly cloudy. Slight chance of rain. Lows 25 to 30. Highs 50 to 60. $$ MTZ315-319>330-241000- Southwest Montana- National Weather Service Great Falls MT 1100 PM MDT Thu Apr 23 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY FOR Upper Blackfoot and MacDonald Pass...Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys...Elkhorn and Boulder Mountains...Canyon Ferry Area...Missouri Headwaters...Madison River Valley...Gallatin Valley...Northwest Beaverhead County...Beaverhead and Western Madison below 6000ft...Ruby Mountains and Southern Beaverhead Mountains... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT FRIDAY FOR Gallatin and Madison County Mountains and Centennial Mountains... .REST OF TONIGHT...Mostly cloudy. Chance of snow. Lows 20 to 25... 10 to 20 in the mountains. Gusts up to 35 mph in the evening. .FRIDAY...Mostly cloudy. Chance of snow. Highs 30 to 40...20 to 30 in the mountains. .FRIDAY NIGHT...Partly cloudy. Slight chance of snow. Lows 15 to 20...10 to 15 in the mountains. .SATURDAY...Mostly cloudy. Slight chance of snow. Highs 35 to 45. .SUNDAY...Mostly cloudy. Chance of snow. Lows 20 to 25. Highs 35 to 45. .MONDAY...Mostly cloudy. Chance of snow. Lows 20 to 25. Highs 40 to 50. .TUESDAY...Partly cloudy. Slight chance of snow. Lows 25 to 30. Highs 45 to 55. $$ MTZ016>027-059>062-241000- Northeast Montana- National Weather Service Glasgow MT 1100 PM MDT Thu Apr 23 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM FRIDAY TO NOON MDT SATURDAY... .TONIGHT...Partly cloudy. A slight chance of snow showers after midnight. Lows in the 20s. .FRIDAY...Mostly cloudy with a chance of snow showers. Patchy blowing snow in the afternoon. Highs in the 30s. .FRIDAY NIGHT...Mostly cloudy. Patchy blowing snow in the evening. A chance of snow showers in the evening, then a slight chance of snow showers after midnight. Lows in the lower to mid 20s. .SATURDAY...Mostly cloudy. A chance of snow showers in the morning, then a slight chance of snow showers in the afternoon and evening. Highs near 40. .SUNDAY...Mostly cloudy with a chance of snow showers. Highs in the lower to mid 40s. Lows in the lower to mid 20s. .MONDAY...Mostly cloudy with a slight chance of snow showers. Highs in the 40s. Lows in the mid to upper 20s. .TUESDAY...Partly cloudy. Highs in the lower to mid 50s. Lows in the mid to upper 20s. $$ MTZ028>042-056>058-063>068-241000- South Central and Southeast Montana- National Weather Service Billings MT 1100 PM MDT Thu Apr 23 2026 ...Winter Weather Advisory in effect until noon MDT Friday for portions of South Central Montana... ...Winter Weather Advisory in effect until 6 PM MDT Friday for portions of South Central Montana... ...Winter Storm Warning in effect until 6 PM MDT Friday for portions of South Central Montana... ...Winter Storm Warning in effect until 6 AM MDT Friday for portions of South Central Montana... .REST OF TONIGHT...Mostly cloudy. Slight chance of snow showers. Lows in the lower 20s to the lower 30s. .FRIDAY...Partly sunny. Chance of snow showers. Highs in the upper 30s to mid 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper teens to the upper 20s. .SATURDAY...Partly sunny. Slight chance of snow showers. Highs in the lower 40s to the lower 50s. .SATURDAY NIGHT...Mostly cloudy. Chance of snow showers. Lows in the mid 20s to lower 30s. .SUNDAY...Snow showers and rain showers likely. Highs around 40 to the upper 40s. .SUNDAY NIGHT...Cloudy. Chance of snow showers and rain showers likely. Lows in the mid 20s to the mid 30s. .MONDAY...Mostly cloudy. Chance of snow showers and rain showers. Highs in the lower 40s to the lower 50s. .MONDAY NIGHT...Mostly cloudy. Slight chance of showers and snow showers west...and slight chance of light freezing rain east. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly sunny. Chance of rain showers and snow showers. Highs in the lower 50s to the lower 60s. $$