Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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278 FPUS65 KTFX 130938 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 337 AM MDT Sun Sep 13 2026 MTZ301>314-316>318-140000- Central Montana- National Weather Service Great Falls MT 337 AM MDT Sun Sep 13 2026 ...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON FOR Judith Basin County and Judith Gap...Fergus County below 4500ft...Snowy and Judith Mountains... .TODAY...Partly cloudy. Chance of rain showers in the afternoon. Highs 60 to 70...50 to 60 in the mountains. Gusts up to 35 mph in the afternoon. .TONIGHT...Mostly cloudy. Chance of rain showers through the night. Lows 40 to 45...30 to 40 in the mountains. Gusts up to 35 mph after midnight. .MONDAY...Mostly cloudy then becoming partly cloudy. Chance of rain showers through the day. Highs 55 to 60...45 to 55 in the mountains. West winds 20 to 30 mph. Gusts up to 45 mph. .TUESDAY...Mostly cloudy. Slight chance of rain showers. Lows 35 to 40. Highs 55 to 65. .WEDNESDAY...Partly cloudy. Chance of rain showers. Lows 40 to 45. Highs 60 to 65. .THURSDAY...Mostly clear. Lows 40 to 45. Highs 65 to 70. $$ MTZ315-319>330-140000- Southwest Montana- National Weather Service Great Falls MT 337 AM MDT Sun Sep 13 2026 ...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO 6 PM MDT THIS EVENING FOR Madison River Valley... .TODAY...Sunny. Highs 65 to 75...60 to 70 in the mountains. Southwest winds around 20 mph with gusts to 40 mph in the afternoon. .TONIGHT...Partly cloudy. Chance of rain showers through the night. Lows 30 to 40. Gusts up to 35 mph in the evening. .MONDAY...Partly cloudy then clearing. Highs 55 to 65...45 to 55 in the mountains. Gusts up to 35 mph. .TUESDAY...Mostly clear. Lows 30 to 35. Highs 60 to 70. .WEDNESDAY...Partly cloudy. Lows 35 to 40. Highs 60 to 70. .THURSDAY...Mostly clear. Chance of rain showers. Lows 35 to 40. Highs 60 to 70. $$