FPUS65 KTFX 162237 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 336 PM MST Mon Feb 16 2026 MTZ301>314-316>318-171300- Central Montana- National Weather Service Great Falls MT 336 PM MST Mon Feb 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM MST TUESDAY FOR East Glacier Park Region...Southern Rocky Mountain Front... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 PM MST TUESDAY FOR Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Eastern Toole and Liberty...Southern High Plains...Gates of the Mountains... ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM TO 11 PM MST TUESDAY FOR Hill County...Northern Blaine County... ...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 8 PM MST TUESDAY FOR Bears Paw Mountains and Southern Blaine...Judith Basin County and Judith Gap...Fergus County below 4500ft...Little Belt and Highwood Mountains...Snowy and Judith Mountains... .TONIGHT...Increasing clouds. Chance of snow after midnight. Lows 20 to 35. .TUESDAY...Cloudy. Patchy blowing snow. Snow and chance of rain. Highs 30 to 40. Northwest winds 20 to 30 mph with gusts to 45 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Much colder. Patchy blowing snow through the night. Chance of snow through the night. Lows 5 below to 5 above zero. Northwest winds 20 to 25 mph with gusts to 40 mph in the evening. .WEDNESDAY...Mostly cloudy. Colder. Chance of snow. Highs 5 to 15. .THURSDAY...Mostly cloudy. Chance of snow. Lows 5 below to 5 above zero. Highs 10 to 20. .FRIDAY...Mostly cloudy. Chance of snow. Lows zero to 10 above. Highs 20 to 30. .SATURDAY...Partly cloudy. Lows zero to 10 above. Highs 25 to 30. $$ MTZ315-319>330-171300- Southwest Montana- National Weather Service Great Falls MT 336 PM MST Mon Feb 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM MST TUESDAY FOR Upper Blackfoot and MacDonald Pass...Elkhorn and Boulder Mountains...Northwest Beaverhead County... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST TUESDAY FOR Ruby Mountains and Southern Beaverhead Mountains...Gallatin and Madison County Mountains and Centennial Mountains... .TONIGHT...Increasing clouds. Slight chance of snow in the evening. Chance of snow after midnight. Patchy blowing snow after midnight. Lows 25 to 35...20 to 30 in the mountains. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy blowing snow through the day. Chance of snow through the day. Highs 35 to 45...25 to 35 in the mountains. Southwest winds 20 to 30 mph with gusts to 45 mph. .TUESDAY NIGHT...Increasing clouds. Colder. Chance of snow through the night. Lows 10 to 20...5 to 15 in the mountains. Gusts up to 35 mph in the evening. .WEDNESDAY...Mostly cloudy. Chance of snow. Highs 20 to 30. .THURSDAY...Mostly cloudy. Chance of snow. Lows 5 to 10. Highs 15 to 25. .FRIDAY...Mostly cloudy. Chance of snow. Lows 5 to 15. Highs 20 to 30. .SATURDAY...Partly cloudy. Slight chance of snow. Lows 5 to 15. Highs 25 to 35. $$