Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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643 FPUS65 KTFX 252138 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 338 PM MDT Fri Sep 25 2026 MTZ301>314-316>318-261200- Central Montana- National Weather Service Great Falls MT 338 PM MDT Fri Sep 25 2026 ...HIGH WIND WARNING IN EFFECT UNTIL NOON MDT SATURDAY FOR Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Southern High Plains... ...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO 6 AM MDT SATURDAY FOR Bears Paw Mountains and Southern Blaine... .TONIGHT...Mostly cloudy in the evening then clearing. Slight chance of showers and thunderstorms. Lows 40 to 50...30 to 40 in the mountains. West winds 20 to 30 mph with gusts to 45 mph. .SATURDAY...Sunny. Highs 55 to 65...45 to 55 in the mountains. West winds 20 to 30 mph with gusts to 40 mph. .SATURDAY NIGHT...Increasing clouds. Lows 30 to 40. .SUNDAY...Mostly cloudy. Highs 55 to 65. .MONDAY...Mostly clear. Lows 35 to 45. Highs 60 to 70. .TUESDAY...Partly cloudy. Lows 40 to 45. Highs 65 to 75. .WEDNESDAY...Partly cloudy. Lows 40 to 50. Highs 60 to 70. $$ MTZ315-319>330-261200- Southwest Montana- National Weather Service Great Falls MT 338 PM MDT Fri Sep 25 2026 .TONIGHT...Partly cloudy. Lows 30 to 40. West winds 20 to 25 mph with gusts to 40 mph in the evening. .SATURDAY...Increasing clouds. Highs 55 to 65...45 to 55 in the mountains. .SATURDAY NIGHT...Mostly cloudy. Lows 35 to 40. .SUNDAY...Mostly cloudy. Chance of rain. Highs 55 to 65. .MONDAY...Partly cloudy. Slight chance of rain. Lows 35 to 45. Highs 55 to 65. .TUESDAY...Mostly clear. Lows 35 to 40. Highs 60 to 70. .WEDNESDAY...Partly cloudy. Lows 35 to 45. Highs 60 to 70. $$