FPUS65 KTFX 050814 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 113 AM MST Thu Mar 5 2026 MTZ301>314-316>318-060100- Central Montana- National Weather Service Great Falls MT 113 AM MST Thu Mar 5 2026 ...HIGH WIND WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY EVENING FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Southern Rocky Mountain Front...Southern High Plains... ...HIGH WIND WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Cascade County below 5000ft...Judith Basin County and Judith Gap...Fergus County below 4500ft... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MST THIS AFTERNOON FOR Little Belt and Highwood Mountains... .TODAY...Mostly cloudy. Chance of snow through the day. Chance of rain in the afternoon. Highs 40 to 45...30 to 40 in the mountains. .TONIGHT...Mostly cloudy. Chance of snow through the night. Lows 20 to 25. .FRIDAY...Partly cloudy. Chance of snow through the day. Highs 40 to 50...30 to 40 in the mountains. .SATURDAY...Mostly cloudy. Lows 30 to 45. Highs 50 to 60. .SUNDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to 45. Highs 55 to 65. .MONDAY...Mostly cloudy. Cooler. Chance of snow. Lows 20 to 35. Highs 40 to 50. $$ MTZ315-319>330-060100- Southwest Montana- National Weather Service Great Falls MT 113 AM MST Thu Mar 5 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING FOR Upper Blackfoot and MacDonald Pass...Elkhorn and Boulder Mountains...Northwest Beaverhead County...Beaverhead and Western Madison below 6000ft...Ruby Mountains and Southern Beaverhead Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MST THIS AFTERNOON FOR Big Belt, Bridger and Castle Mountains...Madison River Valley...Gallatin Valley... ...WINTER STORM WARNING IN EFFECT UNTIL 3 PM MST THIS AFTERNOON FOR Gallatin and Madison County Mountains and Centennial Mountains... .TODAY...Snow in the morning, then snow likely in the afternoon. Highs 35 to 45...25 to 35 in the mountains. Northwest winds around 20 mph in the afternoon. Gusts up to 35 mph. .TONIGHT...Mostly cloudy. Chance of snow through the night. Lows 20 to 30...15 to 25 in the mountains. .FRIDAY...Mostly cloudy then becoming partly cloudy. Chance of snow through the day. Highs 35 to 45...25 to 35 in the mountains. .SATURDAY...Mostly cloudy. Slight chance of snow. Lows 20 to 35. Highs 40 to 50. .SUNDAY...Mostly cloudy. Lows 25 to 35. Highs 45 to 55. .MONDAY...Mostly cloudy. Chance of snow and rain. Lows 20 to 35. Highs 40 to 50. $$