FPUS65 KTFX 142138 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 338 PM MDT Sat Mar 14 2026 MTZ301>314-316>318-151200- Central Montana- National Weather Service Great Falls MT 338 PM MDT Sat Mar 14 2026 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Southern Rocky Mountain Front...Southern High Plains... ...WINTER WEATHER ADVISORY 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... ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR Eastern Pondera and Eastern Teton...Cascade County below 5000ft... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR Judith Basin County and Judith Gap...Fergus County below 4500ft...Gates of the Mountains...Little Belt and Highwood Mountains...Snowy and Judith Mountains... .TONIGHT...Mostly cloudy. Patchy blowing snow in the evening. Chance of snow through the night. Lows 5 below to 5 above zero. .SUNDAY...Partly cloudy. Highs 25 to 30...15 to 25 in the mountains. .SUNDAY NIGHT...Mostly cloudy. Lows 10 to 20. .MONDAY...Mostly cloudy. Not as cool. Chance of rain and snow. Highs 40 to 45. Southwest winds around 20 mph with gusts to 50 mph. .TUESDAY...Mostly cloudy. Slight chance of rain. Lows 35 to 40. Highs 50 to 60. .WEDNESDAY...Mostly cloudy. Lows 40 to 45. Highs 60 to 70. .THURSDAY...Mostly cloudy. Lows 40 to 45. Highs 60 to 70. $$ MTZ315-319>330-151200- Southwest Montana- National Weather Service Great Falls MT 338 PM MDT Sat Mar 14 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR Upper Blackfoot and MacDonald Pass...Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys...Elkhorn and Boulder Mountains...Northwest Beaverhead County... ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR Madison River Valley...Beaverhead and Western Madison below 6000ft...Ruby Mountains and Southern Beaverhead Mountains...Gallatin and Madison County Mountains and Centennial Mountains... .TONIGHT...Mostly cloudy. Patchy blowing snow in the evening. Chance of snow in the evening. Slight chance of snow after midnight. Lows 5 to 15...zero to 10 above in the mountains. Northwest winds 20 to 25 mph with gusts to 50 mph in the evening. .SUNDAY...Partly cloudy. Highs 25 to 35...20 to 30 in the mountains. .SUNDAY NIGHT...Mostly cloudy. Chance of snow. Lows 15 to 25. .MONDAY...Mostly cloudy. Not as cool. Chance of rain and snow. Highs 40 to 50. .TUESDAY...Mostly cloudy. Slight chance of rain. Lows 30 to 40. Highs 50 to 60. .WEDNESDAY...Mostly cloudy. Lows 35 to 45. Highs 60 to 70. .THURSDAY...Partly cloudy. Lows 35 to 45. Highs 60 to 70. $$