FPUS65 KTFX 160235 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 734 PM MST Sat Feb 15 2025 MTZ301>314-316>318-161300- Central Montana- National Weather Service Great Falls MT 734 PM MST Sat Feb 15 2025 ...WINTER STORM WARNING IN EFFECT FROM 6 AM SUNDAY TO 11 PM MST MONDAY FOR East Glacier Park Region...Southern Rocky Mountain Front...Southern High Plains...Eastern Pondera and Eastern Teton...Cascade County below 5000ft...Judith Basin County and Judith Gap...Gates of the Mountains...Little Belt and Highwood Mountains...Snowy and Judith Mountains... ...COLD WEATHER ADVISORY NOW IN EFFECT UNTIL 1 PM MST SUNDAY FOR Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Eastern Toole and Liberty...Hill County...Northern Blaine County... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM SUNDAY TO 11 PM MST MONDAY FOR Western and Central Chouteau County...Fergus County below 4500ft... ...EXTREME COLD WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH WEDNESDAY MORNING FOR Bears Paw Mountains and Southern Blaine... .REST OF TONIGHT...Cloudy. Slight chance of snow in the evening. Chance of snow after midnight. Lows 5 below to 20 below zero... 5 below to 5 above zero in the mountains. .SUNDAY...Cloudy. Snow through the day. Highs zero to 10 above... 10 to 20 in the mountains. .SUNDAY NIGHT...Cloudy, snow. Lows 5 below to 20 below zero... 10 below to zero in the mountains. .WASHINGTONS BIRTHDAY...Cloudy, snow. Highs 5 below to 5 above zero. .TUESDAY...Mostly cloudy. Slight chance of snow. Lows 15 below to 30 below zero. Highs 5 below to 10 below zero. .WEDNESDAY...Partly cloudy. Slight chance of snow. Lows 5 below to 20 below zero. Highs 5 below to 10 above zero. .THURSDAY...Mostly cloudy. Not as cold. Slight chance of snow. Lows 5 below to 10 above zero. Highs 20 to 30. $$ MTZ315-319>330-161300- Southwest Montana- National Weather Service Great Falls MT 734 PM MST Sat Feb 15 2025 ...WINTER STORM WARNING IN EFFECT FROM 6 AM SUNDAY TO 11 PM MST MONDAY FOR Upper Blackfoot and MacDonald Pass...Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM SUNDAY TO 11 PM MST MONDAY FOR Elkhorn and Boulder Mountains...Canyon Ferry Area...Missouri Headwaters...Gallatin Valley...Northwest Beaverhead County...Gallatin and Madison County Mountains and Centennial Mountains... .REST OF TONIGHT...Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows 5 to 15. .SUNDAY...Cloudy, snow. Highs 25 to 35...20 to 30 in the mountains. .SUNDAY NIGHT...Cloudy, snow. Lows 5 to 20. .WASHINGTONS BIRTHDAY...Cloudy, snow. Highs 15 to 25. .TUESDAY...Mostly cloudy. Chance of snow. Lows 10 below to 10 above zero. Highs 10 to 20. .WEDNESDAY...Mostly cloudy. Chance of snow. Lows 5 below to 10 above zero. Highs 15 to 25. .THURSDAY...Mostly cloudy. Chance of snow. Lows 10 to 20. Highs 25 to 35. $$