FPUS65 KTFX 150519 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1118 PM MDT Tue Apr 14 2026 MTZ301>314-316>318-151200- Central Montana- National Weather Service Great Falls MT 1118 PM MDT Tue Apr 14 2026 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT THURSDAY FOR East Glacier Park Region... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO NOON MDT THURSDAY FOR Southern Rocky Mountain Front...Little Belt and Highwood Mountains... .REST OF TONIGHT...Mostly cloudy. Lows 35 to 40...25 to 35 in the mountains. .WEDNESDAY...Mostly cloudy. Highs 50 to 60...40 to 50 in the mountains. Southwest winds 20 to 25 mph in the afternoon. Gusts up to 35 mph. .WEDNESDAY NIGHT...Cloudy, colder. Rain and snow showers through the night. Patchy blowing snow after midnight. Lows 20 to 30... 15 to 25 in the mountains. .THURSDAY...Mostly cloudy. Colder. Patchy blowing snow. Chance of snow showers. Highs 30 to 40. Northwest winds 20 to 25 mph with gusts to 35 mph. .FRIDAY...Partly cloudy. Chance of snow. Lows 15 to 20. Highs 35 to 45. .SATURDAY...Mostly clear. Lows 20 to 25. Highs 45 to 55. .SUNDAY...Partly cloudy. Lows 25 to 35. Highs 55 to 65. $$ MTZ315-319>330-151200- Southwest Montana- National Weather Service Great Falls MT 1118 PM MDT Tue Apr 14 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO NOON MDT THURSDAY FOR Big Belt, Bridger and Castle Mountains... ...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 9 PM MDT WEDNESDAY FOR Madison River Valley...Beaverhead and Western Madison below 6000ft... ...WINTER STORM WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY AFTERNOON FOR Gallatin Valley... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM MDT THURSDAY FOR Northwest Beaverhead County... ...WINTER STORM WATCH NOW IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY EVENING FOR Gallatin and Madison County Mountains and Centennial Mountains... .REST OF TONIGHT...Mostly cloudy. Lows 30 to 40...25 to 35 in the mountains. .WEDNESDAY...Mostly cloudy. Chance of snow showers through the day. Slight chance of thunderstorms in the afternoon. Highs 50 to 60...40 to 50 in the mountains. Southwest winds 20 to 30 mph in the afternoon. Gusts up to 45 mph. .WEDNESDAY NIGHT...Cloudy, colder. Patchy blowing snow through the night. Rain showers and slight chance of thunderstorms in the evening. Snow showers through the night. Lows 20 to 30...15 to 25 in the mountains. Southwest winds 20 to 25 mph in the evening. Gusts up to 40 mph. .THURSDAY...Mostly cloudy. Colder. Patchy blowing snow. Snow showers. Highs 25 to 35. .FRIDAY...Mostly cloudy. Chance of snow. Lows 10 to 20. Highs 30 to 40. .SATURDAY...Mostly clear. Lows 15 to 25. Highs 40 to 50. .SUNDAY...Partly cloudy. Lows 25 to 30. Highs 50 to 60. $$