Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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786 FPUS65 KTFX 251913 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 112 PM MDT Sun Oct 25 2026 MTZ301>314-316>318-260000- Central Montana- National Weather Service Great Falls MT 112 PM MDT Sun Oct 25 2026 .REST OF TODAY...Partly cloudy. Patchy dense fog. Highs 35 to 45...30 to 40 in the mountains. .TONIGHT...Mostly cloudy. Patchy dense fog in the evening. Areas of dense fog after midnight. Lows 20 to 25. .MONDAY...Mostly cloudy. Patchy dense fog in the morning. Highs 45 to 50...40 to 45 in the mountains. .TUESDAY...Mostly cloudy. Chance of rain and snow. Lows around 30. Highs 40 to 50. .WEDNESDAY...Partly cloudy. Slight chance of light freezing rain. Lows 25 to 35. Highs 45 to 55. .THURSDAY...Mostly cloudy. Chance of snow. Lows 20 to 30. Highs 35 to 45. $$ MTZ315-319>330-260000- Southwest Montana- National Weather Service Great Falls MT 112 PM MDT Sun Oct 25 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON MDT MONDAY FOR Elkhorn and Boulder Mountains...Canyon Ferry Area...Missouri Headwaters...Madison River Valley...Gallatin Valley...Northwest Beaverhead County...Beaverhead and Western Madison below 6000ft...Gallatin and Madison County Mountains and Centennial Mountains... .REST OF TODAY...Sunny. Patchy dense fog. Highs 35 to 45. .TONIGHT...Partly cloudy. Patchy dense fog in the evening. Areas of dense fog after midnight. Lows 20 to 25. .MONDAY...Mostly cloudy. Patchy dense fog in the morning. Chance of snow in the evening. Highs 45 to 50...40 to 45 in the mountains. .TUESDAY...Mostly cloudy. Chance of snow and rain. Lows 25 to 35. Highs 35 to 45. .WEDNESDAY...Mostly clear. Lows 20 to 25. Highs 35 to 45. .THURSDAY...Partly cloudy. Lows 20 to 25. Highs 35 to 45. $$