FPUS65 KTFX 220939 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 338 AM MDT Wed Apr 22 2026 MTZ301>314-316>318-230000- Central Montana- National Weather Service Great Falls MT 338 AM MDT Wed Apr 22 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY FOR East Glacier Park Region...Northern High Plains... ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY AFTERNOON FOR Eastern Toole and Liberty...Hill County...Northern Blaine County...Western and Central Chouteau County... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT FRIDAY FOR Southern Rocky Mountain Front...Gates of the Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY FOR Bears Paw Mountains and Southern Blaine... ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY AFTERNOON FOR Judith Basin County and Judith Gap... ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY FOR Fergus County below 4500ft...Snowy and Judith Mountains... ...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH THURSDAY AFTERNOON FOR Little Belt and Highwood Mountains... .TODAY...Increasing clouds. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 75...50 to 60 in the mountains. Southwest winds 20 to 25 mph with gusts to 35 mph in the afternoon. .TONIGHT...Cloudy. Patchy blowing snow through the night. Rain showers and slight chance of thunderstorms in the evening. Snow through the night. Rain after midnight. Lows 25 to 30...20 to 25 in the mountains. West winds 20 to 30 mph with gusts to 45 mph. .THURSDAY...Mostly cloudy. Much colder. Patchy blowing snow in the morning. Rain likely in the morning. Snow likely through the day. Highs 35 to 45...25 to 35 in the mountains. Northwest winds 20 to 30 mph. Gusts up to 45 mph. .FRIDAY...Mostly cloudy. Chance of snow. Lows 20 to 30. Highs 30 to 40. .SATURDAY...Mostly cloudy. Chance of snow. Lows 15 to 25. Highs 35 to 40. .SUNDAY...Mostly cloudy. Slight chance of snow. Lows 15 to 20. Highs 35 to 45. $$ MTZ315-319>330-230000- Southwest Montana- National Weather Service Great Falls MT 338 AM MDT Wed Apr 22 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT FRIDAY FOR Upper Blackfoot and MacDonald Pass...Elkhorn and Boulder Mountains...Northwest Beaverhead County...Ruby Mountains and Southern Beaverhead Mountains... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY FOR Big Belt, Bridger and Castle Mountains... ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR Madison River Valley... ...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING FOR Gallatin Valley... ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY FOR Gallatin and Madison County Mountains and Centennial Mountains... .TODAY...Partly cloudy in the morning. Chance of rain and snow in the morning, then snow showers with possible showers and thunderstorms likely in the afternoon. Highs 50 to 60...40 to 50 in the mountains. Southwest winds 20 to 30 mph with gusts to 45 mph. .TONIGHT...Cloudy. Patchy blowing snow. Snow and rain. Lows 25 to 35...20 to 30 in the mountains. West winds 20 to 25 mph in the evening. Gusts up to 40 mph. .THURSDAY...Cloudy. Patchy blowing snow in the morning. Snow in the morning, then snow showers and slight chance of thunderstorms in the afternoon. Snow likely in the evening. Highs 35 to 45... 25 to 35 in the mountains. Northwest winds 20 to 25 mph with gusts to 35 mph in the afternoon. .FRIDAY...Snow likely. Lows 15 to 25. Highs 25 to 35. .SATURDAY...Mostly cloudy. Slight chance of snow. Lows 15 to 20. Highs 30 to 40. .SUNDAY...Mostly cloudy. Chance of snow. Lows 20 to 25. Highs 35 to 45. $$