FPUS65 KTFX 231130 SFPMT State Forecast For Montana National Weather Service Great Falls MT 530 AM MDT Thu Apr 23 2026 MTZ001>007-043-232200- West of the Continental Divide- National Weather Service Missoula MT 530 AM 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... .TODAY...Snow showers with possible showers and thunderstorms likely. Highs in the 40s to lower 50s. .TONIGHT...Snow likely. Lows in the 20s. .FRIDAY...Mostly cloudy with a chance of snow. Highs in the 40s. .SATURDAY...Partly cloudy. Lows 17 to 24. Highs in the mid 40s to lower 50s. .SUNDAY...Mostly cloudy. Lows 19 to 26. Highs in the mid 40s to lower 50s. .MONDAY...Mostly cloudy. Lows in the 20s. Highs in the 50s. $$ MTZ301>314-316>318-232200- Central Montana- National Weather Service Great Falls MT 530 AM MDT Thu Apr 23 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR East Glacier Park Region...Northern High Plains...Snowy and Judith Mountains... ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR Eastern Toole and Liberty...Hill County...Northern Blaine County...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Fergus County below 4500ft... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY FOR Southern Rocky Mountain Front...Gates of the Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY FOR Cascade County below 5000ft... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR Judith Basin County and Judith Gap...Little Belt and Highwood Mountains... .TODAY...Mostly cloudy. Patchy blowing snow through the day. Slight chance of snow through the day. Highs 35 to 45...25 to 35 in the mountains. Northwest winds 25 to 35 mph with gusts to 50 mph. .TONIGHT...Mostly cloudy. Slight chance of snow through the night. Lows 20 to 25...15 to 20 in the mountains. Northwest winds 20 to 25 mph with gusts to 35 mph in the evening. .FRIDAY...Mostly cloudy. Chance of snow in the morning, then snow showers likely in the afternoon and evening. Highs 30 to 40... 20 to 30 in the mountains. Northwest winds 20 to 30 mph with gusts to 45 mph. .SATURDAY...Mostly cloudy. Chance of snow. Lows 15 to 25. Highs 35 to 40. .SUNDAY...Mostly cloudy. Slight chance of snow. Lows 15 to 20. Highs 35 to 40. .MONDAY...Mostly cloudy. Slight chance of snow. Lows 20 to 25. Highs 45 to 55. $$ MTZ315-319>330-232200- Southwest Montana- National Weather Service Great Falls MT 530 AM 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...Elkhorn and Boulder Mountains...Northwest Beaverhead County...Ruby Mountains and Southern Beaverhead Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT FRIDAY FOR Canyon Ferry Area...Missouri Headwaters...Madison River Valley...Gallatin Valley...Beaverhead and Western Madison below 6000ft... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT FRIDAY FOR Gallatin and Madison County Mountains and Centennial Mountains... .TODAY...Patchy blowing snow through the day. Chance of snow in the morning. Snow showers likely and slight chance of thunderstorms in the afternoon. Highs 35 to 45...25 to 35 in the mountains. Northwest winds 20 to 30 mph with gusts to 40 mph. .TONIGHT...Mostly cloudy. Chance of snow. Lows 20 to 25...15 to 20 in the mountains. Gusts up to 35 mph in the evening. .FRIDAY...Mostly cloudy then becoming partly cloudy. Snow likely in the morning, then chance of snow showers in the afternoon and evening. Highs 30 to 40...20 to 30 in the mountains. Northwest winds around 20 mph in the afternoon. .SATURDAY...Partly cloudy. Slight chance of snow. Lows 10 to 20. Highs 35 to 45. .SUNDAY...Mostly cloudy. Chance of snow. Lows 15 to 20. Highs 35 to 45. .MONDAY...Mostly cloudy. Chance of snow. Lows 20 to 25. Highs 40 to 50. $$ MTZ016>027-059>062-232200- Northeast Montana- National Weather Service Glasgow MT 530 AM MDT Thu Apr 23 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... ...BLIZZARD WARNING IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... .TODAY...Rain and snow showers in the morning, then a slight chance of rain and snow showers in the afternoon. Highs in the upper 30s to mid 40s. .TONIGHT...Mostly cloudy. Lows in the mid to upper 20s. .FRIDAY...Mostly cloudy with a chance of snow showers. Highs in the mid 30s to lower 40s. .SATURDAY...Mostly cloudy with a chance of snow showers. Highs in the mid 30s to lower 40s. Lows in the lower to mid 20s. .SUNDAY...Mostly cloudy with a slight chance of snow showers. Highs in the lower to mid 40s. Lows 19 to 23. .MONDAY...Mostly cloudy with a slight chance of snow showers. Highs in the mid to upper 40s. Lows in the 20s. $$ MTZ028>042-056>058-063>068-232200- South Central and Southeast Montana- National Weather Service Billings MT 530 AM MDT Thu Apr 23 2026 ...Winter Weather Advisory in effect from 3 PM this afternoon to 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... .TODAY...Mostly cloudy. Slight chance of rain showers and snow showers. Highs in the mid 40s to lower 50s. .TONIGHT...Mostly cloudy. Chance of snow showers. Lows in the lower 20s to the lower 30s. .FRIDAY...Mostly cloudy. Chance of snow showers. Highs around 40 to the upper 40s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of snow showers. 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. Slight chance of snow showers. Lows in the lower 20s to the lower 30s. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Chance of snow showers. Lows in the mid 20s to the mid 30s. Highs in the upper 30s to the upper 40s. .MONDAY...Mostly cloudy. Chance of snow showers and slight chance of rain showers. Highs in the mid 40s to the mid 50s. $$