FPUS65 KTFX 240334 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 933 PM MDT Mon Mar 23 2026 MTZ301>314-316>318-241200- Central Montana- National Weather Service Great Falls MT 933 PM MDT Mon Mar 23 2026 ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY AFTERNOON FOR Eastern Glacier, Western Toole, and Central Pondera...Eastern Toole and Liberty... ...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING FOR Hill County...Northern Blaine County... .REST OF TONIGHT...Mostly cloudy. Lows 30 to 40. .TUESDAY...Mostly cloudy. Highs 55 to 65...45 to 55 in the mountains. .TUESDAY NIGHT...Mostly cloudy. Chance of rain through the night. Lows 40 to 50...30 to 45 in the mountains. .WEDNESDAY...Mostly cloudy. Chance of rain and snow. Highs 55 to 65. West winds 20 to 25 mph with gusts to 50 mph. .THURSDAY...Partly cloudy. Colder. Slight chance of snow showers. Lows 20 to 25. Highs 35 to 45. .FRIDAY...Mostly clear. Lows 15 to 25. Highs 45 to 55. .SATURDAY...Partly cloudy. Lows 25 to 30. Highs 55 to 60. $$ MTZ315-319>330-241200- Southwest Montana- National Weather Service Great Falls MT 933 PM MDT Mon Mar 23 2026 ...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING FOR Big Belt, Bridger and Castle Mountains...Missouri Headwaters...Madison River Valley...Gallatin Valley...Beaverhead and Western Madison below 6000ft...Ruby Mountains and Southern Beaverhead Mountains...Gallatin and Madison County Mountains and Centennial Mountains... .REST OF TONIGHT...Mostly cloudy. Lows 35 to 40. .TUESDAY...Mostly cloudy. Highs 60 to 70...50 to 60 in the mountains. Southwest winds around 20 mph with gusts to 35 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain through the night. Lows 40 to 50...35 to 45 in the mountains. Gusts up to 35 mph in the evening. .WEDNESDAY...Partly cloudy. Slight chance of rain. Highs 55 to 65. Southwest winds 20 to 25 mph with gusts to 50 mph. .THURSDAY...Partly cloudy. Cooler. Chance of snow. Lows 25 to 35. Highs 40 to 50. .FRIDAY...Mostly clear. Lows 20 to 25. Highs 45 to 55. .SATURDAY...Partly cloudy. Lows 25 to 30. Highs 55 to 65. $$