FPUS65 KTFX 052330 SFPMT State Forecast For Montana National Weather Service Great Falls MT 430 PM MST Mon Jan 5 2026 MTZ001>007-043-061100- West of the Continental Divide- National Weather Service Missoula MT 430 PM MST Mon Jan 5 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TUESDAY TO 11 AM MST WEDNESDAY for Kootenai/Cabinet Region... ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM TUESDAY TO 11 AM MST WEDNESDAY for West Glacier Region... ...WINTER STORM WARNING IN EFFECT FROM 5 PM TUESDAY TO 11 AM MST WEDNESDAY for Lower Clark Fork Region... ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM MST TUESDAY for Missoula/Bitterroot Valleys...Bitterroot/Sapphire Mountains...Butte/Blackfoot Region... .TONIGHT...Mostly cloudy with areas of snow. Lows in the 20s. .TUESDAY...Mostly cloudy with a chance of snow. Highs in the mid 30s to lower 40s. .TUESDAY NIGHT...Rain and snow likely. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy. Rain and snow likely in the morning, then a chance of snow in the afternoon and evening. Highs in the upper 30s. .THURSDAY...Mostly cloudy with a chance of snow. Lows 16 to 23. Highs in the upper 20s to mid 30s. .FRIDAY...Mostly cloudy with a chance of snow. Lows 15 to 22. Highs in the upper 20s to mid 30s. .SATURDAY...Mostly cloudy. Patchy fog. Lows 16 to 23. Highs in the mid 30s to lower 40s. $$ MTZ301>314-316>318-061100- Central Montana- National Weather Service Great Falls MT 430 PM MST Mon Jan 5 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST TUESDAY FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Southern Rocky Mountain Front...Southern High Plains... ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM TO 11 PM MST TUESDAY FOR Cascade County below 5000ft...Judith Basin County and Judith Gap... ...HIGH WIND WARNING IN EFFECT FROM 8 AM TO 11 PM MST TUESDAY FOR Fergus County below 4500ft...Little Belt and Highwood Mountains...Snowy and Judith Mountains... .TONIGHT...Partly cloudy. Patchy blowing snow in the evening. Blowing snow after midnight. Lows 20 to 30. Gusts up to 40 mph after midnight. .TUESDAY...Mostly cloudy. Blowing snow. Highs 35 to 45...30 to 40 in the mountains. Southwest winds 20 to 30 mph with gusts to 50 mph. .TUESDAY NIGHT...Mostly cloudy. Blowing snow in the evening. Chance of snow through the night. Lows 25 to 35. Southwest winds 20 to 30 mph with gusts to 45 mph. .WEDNESDAY...Partly cloudy. Slight chance of snow. Highs 35 to 45. West winds 20 to 25 mph with gusts to 40 mph. .THURSDAY...Partly cloudy. Lows 15 to 25. Highs 25 to 35. .FRIDAY...Mostly cloudy. Slight chance of snow. Lows 15 to 25. Highs 25 to 35. .SATURDAY...Mostly cloudy. Lows 20 to 35. Highs 35 to 45. $$ MTZ315-319>330-061100- Southwest Montana- National Weather Service Great Falls MT 430 PM MST Mon Jan 5 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST TUESDAY FOR Gallatin and Madison County Mountains and Centennial Mountains... .TONIGHT...Mostly cloudy. Chance of snow in the evening. Slight chance of snow after midnight. Lows 20 to 30. .TUESDAY...Mostly cloudy. Highs 35 to 45...25 to 35 in the mountains. Southwest winds 20 to 30 mph with gusts to 40 mph. .TUESDAY NIGHT...Mostly cloudy. Chance of snow through the night. Lows 25 to 35...20 to 30 in the mountains. Southwest winds 20 to 30 mph with gusts to 40 mph. .WEDNESDAY...Mostly cloudy. Chance of snow. Highs 30 to 40. .THURSDAY...Mostly cloudy. Slight chance of snow. Lows 10 to 20. Highs 20 to 30. .FRIDAY...Mostly cloudy. Slight chance of snow. Lows 10 to 25. Highs 20 to 30. .SATURDAY...Partly cloudy. Lows 15 to 25. Highs 30 to 40. $$ MTZ016>027-059>062-061100- Northeast Montana- National Weather Service Glasgow MT 430 PM MST Mon Jan 5 2026 .TONIGHT...Mostly cloudy. Lows in the lower to mid 20s. .TUESDAY...Partly cloudy. Highs in the upper 30s to mid 40s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s to lower 30s. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower to mid 40s. .THURSDAY...Partly cloudy. Highs in the 30s. Lows 10 to 20. .FRIDAY...Partly cloudy. Highs near 30. Lows 10 to 20. .SATURDAY...Mostly cloudy. Highs in the lower to mid 30s. Lows 10 to 20. $$ MTZ028>042-056>058-063>068-061100- South Central and Southeast Montana- National Weather Service Billings MT 430 PM MST Mon Jan 5 2026 ...High Wind Warning in effect from 8 AM to 11 PM MST Tuesday for portions of South Central Montana... ...Wind Advisory in effect from 2 AM Tuesday to noon MST Wednesday for portions of South Central Montana... .TONIGHT...Strong crosswinds near Livingston. Mostly cloudy. Slight chance of snow showers. Lows in the mid 20s to the mid 30s. .TUESDAY...Strong crosswinds near Livingston. Mostly sunny. Highs in the mid 40s to lower 50s. .TUESDAY NIGHT...Strong crosswinds near Livingston. Mostly cloudy. Lows in the upper 20s to the upper 30s. .WEDNESDAY...Strong crosswinds near Livingston. Partly sunny. Slight chance of snow showers. Highs in the mid 40s to lower 50s. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Slight chance of snow showers. Lows of around 20 to around 30. Highs in the mid 30s to the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper teens to the upper 20s. .FRIDAY...Mostly sunny. Slight chance of snow showers. Highs in the lower 30s to the lower 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows in the mid teens to upper 20s. Highs from the upper 40s west to the lower 30s east. $$