Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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191 FPUS65 KTFX 071119 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 518 AM MDT Mon Sep 7 2026 MTZ301>314-316>318-080000- Central Montana- National Weather Service Great Falls MT 518 AM MDT Mon Sep 7 2026 ...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING 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... .TODAY...Patchy fog in the morning. Slight chance of thunderstorms in the morning. Rain through the day. Chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 60 to 70...50 to 60 in the mountains. West winds 20 to 25 mph with gusts to 40 mph in the afternoon. .TONIGHT...Mostly cloudy. Rain through the night. Lows 45 to 50... 35 to 45 in the mountains. West winds 20 to 30 mph with gusts to 45 mph. .TUESDAY...Mostly cloudy. Rain through the day. Highs 60 to 65... 50 to 60 in the mountains. West winds 20 to 30 mph with gusts to 35 mph. .WEDNESDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75. .THURSDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .FRIDAY...Mostly cloudy. Cooler. Chance of rain showers. Lows 40 to 50. Highs 55 to 65. $$ MTZ315-319>330-080000- Southwest Montana- National Weather Service Great Falls MT 518 AM MDT Mon Sep 7 2026 .TODAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of rain and slight chance of thunderstorms in the morning. Highs 55 to 65...50 to 60 in the mountains. West winds 20 to 25 mph in the afternoon. Gusts up to 35 mph. .TONIGHT...Mostly clear. Lows 30 to 40. Gusts up to 35 mph in the evening. .TUESDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 70...50 to 60 in the mountains. .WEDNESDAY...Clear. Lows 35 to 40. Highs 65 to 75. .THURSDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. .FRIDAY...Partly cloudy. Slight chance of rain showers. Lows 40 to 50. Highs 60 to 70. $$