FPUS65 KTFX 121924 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1223 PM MST Fri Dec 12 2025 MTZ301>314-316>318-130100- Central Montana- National Weather Service Great Falls MT 1223 PM MST Fri Dec 12 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY FOR Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Eastern Pondera and Eastern Teton... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY FOR Eastern Toole and Liberty...Hill County...Northern Blaine County...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Judith Basin County and Judith Gap...Fergus County below 4500ft... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING FOR Little Belt and Highwood Mountains...Snowy and Judith Mountains... .REST OF TODAY...Patchy blowing snow. Snow and chance of freezing rain. Highs 10 to 20...20 to 30 in the mountains. .TONIGHT...Cloudy. Patchy blowing snow through the night. Slight chance of rain in the evening. Chance of snow and freezing rain likely through the night. Lows 5 below to 10 above zero...10 to 25 in the mountains. .SATURDAY...Mostly cloudy. Chance of light freezing rain and snow. Highs 20 to 30...30 to 40 in the mountains. .SUNDAY...Mostly cloudy. Not as cool. Lows 10 to 25. Highs 40 to 50. .MONDAY...Mostly cloudy. Lows 30 to 40. Highs 45 to 50. .TUESDAY...Partly cloudy. Chance of rain and snow. Lows 25 to 40. Highs 40 to 50. $$ MTZ315-319>330-130100- Southwest Montana- National Weather Service Great Falls MT 1223 PM MST Fri Dec 12 2025 .REST OF TODAY...Mostly cloudy. Chance of light freezing rain and slight chance of rain. Highs 45 to 55...35 to 45 in the mountains. .TONIGHT...Partly cloudy. Lows 25 to 35. Southwest winds around 20 mph in the evening. Gusts up to 35 mph. .SATURDAY...Partly cloudy. Chance of light freezing rain. Highs 40 to 50...35 to 45 in the mountains. .SUNDAY...Partly cloudy. Lows 25 to 35. Highs 40 to 50. .MONDAY...Partly cloudy. Lows 25 to 40. Highs 40 to 50. .TUESDAY...Mostly cloudy. Chance of rain and snow. Lows 25 to 40. Highs 40 to 50. $$