Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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505 FPUS65 KTFX 080634 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1233 AM MDT Tue Sep 8 2026 MTZ301>314-316>318-091200- Central Montana- National Weather Service Great Falls MT 1233 AM MDT Tue Sep 8 2026 ...FLOOD WATCH IN EFFECT UNTIL NOON MDT TODAY FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Eastern Toole and Liberty...Southern Rocky Mountain Front...Southern High Plains...Eastern Pondera and Eastern Teton... .REST OF TONIGHT...Chance of rain showers after midnight. Rain showers in the morning, then chance of rain showers in the afternoon. Highs 60 to 65...50 to 60 in the mountains. Lows 40 to 50...35 to 45 in the mountains. Southwest winds 20 to 25 mph with gusts to 40 mph. .WEDNESDAY...Sunny. Highs 70 to 75...60 to 70 in the mountains. West winds around 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. Gusts up to 35 mph after midnight. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 70 to 80. West winds 20 to 25 mph with gusts to 35 mph. .FRIDAY...Mostly cloudy. Cooler. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Highs 55 to 65. .SATURDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 40. Highs 50 to 60. .SUNDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 40. Highs 45 to 55. $$ MTZ315-319>330-091200- Southwest Montana- National Weather Service Great Falls MT 1233 AM MDT Tue Sep 8 2026 .REST OF TONIGHT...Mostly clear. Highs 60 to 70...50 to 60 in the mountains. Lows 35 to 45...30 to 40 in the mountains. .WEDNESDAY...Sunny. Highs 70 to 75...60 to 70 in the mountains. .WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50. .THURSDAY...Mostly clear. Highs 70 to 80. .FRIDAY...Partly cloudy. Chance of rain showers. Lows 40 to 50. Highs 60 to 70. .SATURDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Highs 55 to 65. .SUNDAY...Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms. Lows 30 to 40. Highs 45 to 55. $$