Expires:202512261100;;240308 FPUS65 KTFX 260630 SFPMT State Forecast For Montana National Weather Service Great Falls MT 1130 PM MST Thu Dec 25 2025 MTZ301>314-316>318-261100- Central Montana- National Weather Service Great Falls MT 1130 PM MST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM FRIDAY TO 2 PM MST SATURDAY FOR East Glacier Park Region...Southern Rocky Mountain Front... .REST OF TONIGHT...Mostly cloudy. Patchy fog. Slight chance of light freezing rain. Lows 25 to 40. .FRIDAY...Mostly cloudy. Slight chance of snow in the afternoon. Highs 40 to 50...35 to 45 in the mountains. Southwest winds 20 to 25 mph with gusts to 40 mph in the afternoon. .FRIDAY NIGHT...Increasing clouds. Much colder. Slight chance of snow through the night. Lows 5 below to 15 above zero. Temperatures rising into the upper teens after midnight. West winds 20 to 30 mph with gusts to 35 mph. .SATURDAY...Mostly cloudy. Colder. Chance of snow. Highs 10 to 20. Northwest winds 20 to 25 mph with gusts to 40 mph. .SUNDAY...Mostly clear. Lows 5 below to 15 above zero. Highs 15 to 25. .MONDAY...Partly cloudy. Lows 10 to 25. Highs 30 to 40. .TUESDAY...Mostly cloudy. Lows 20 to 30. Highs 35 to 45. $$