Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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035 FPUS65 KTFX 250938 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 337 AM MDT Sat Jul 25 2026 MTZ301>314-316>318-260000- Central Montana- National Weather Service Great Falls MT 337 AM MDT Sat Jul 25 2026 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SUNDAY FOR Eastern Glacier, Western Toole, and Central Pondera...Eastern Toole and Liberty...Eastern Pondera and Eastern Teton...Gates of the Mountains... ...EXTREME HEAT WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR Hill County...Northern Blaine County...Western and Central Chouteau County...Cascade County below 5000ft...Judith Basin County and Judith Gap... ...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM MDT SUNDAY FOR Bears Paw Mountains and Southern Blaine...Fergus County below 4500ft... .TODAY...Sunny. Patchy smoke through the day. Chance of showers in the afternoon. Highs 95 to 105...80 to 90 in the mountains. .TONIGHT...Mostly clear. Patchy smoke. Chance of showers. Lows 60 to 70. .SUNDAY...Sunny then becoming mostly clear. Highs 90 to 100... 75 to 85 in the mountains. .MONDAY...Mostly clear. Lows 55 to 65. Highs 90 to 100. .TUESDAY...Clear. Lows 55 to 65. Highs 90 to 100. .WEDNESDAY...Mostly clear. Lows 60 to 65. Highs 90 to 100. $$ MTZ315-319>330-260000- Southwest Montana- National Weather Service Great Falls MT 337 AM MDT Sat Jul 25 2026 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SUNDAY FOR Helena Valley...Meagher County Valleys...Canyon Ferry Area...Missouri Headwaters...Madison River Valley...Gallatin Valley...Beaverhead and Western Madison below 6000ft... .TODAY...Increasing clouds. Chance of showers and thunderstorms in the afternoon. Highs 85 to 95...75 to 85 in the mountains. Southwest winds 20 to 25 mph in the afternoon. .TONIGHT...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 55 to 65. .SUNDAY...Sunny in the morning then becoming partly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon and evening. Highs 85 to 95...75 to 85 in the mountains. .MONDAY...Mostly clear. Lows 55 to 65. Highs 80 to 90. .TUESDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90. .WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 80 to 90. $$