Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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515 FPUS65 KTFX 050633 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1233 AM MDT Tue May 5 2026 MTZ301>314-316>318-061200- Central Montana- National Weather Service Great Falls MT 1233 AM MDT Tue May 5 2026 .REST OF TONIGHT...Partly cloudy. Slight chance of snow showers. Highs 45 to 50...30 to 40 in the mountains. Lows 20 to 30. Southwest winds around 20 mph. .WEDNESDAY...Sunny. Much warmer. Highs 60 to 70...50 to 60 in the mountains. .WEDNESDAY NIGHT...Increasing clouds. Lows 40 to 45. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. .FRIDAY...Mostly cloudy. Chance of rain. Lows 40 to 45. Highs 65 to 75. .SATURDAY...Mostly cloudy. Chance of rain. Lows 40 to 45. Highs 55 to 65. .SUNDAY...Partly cloudy. Slight chance of rain. Lows 35 to 40. Highs 60 to 70. $$ MTZ315-319>330-061200- Southwest Montana- National Weather Service Great Falls MT 1233 AM MDT Tue May 5 2026 .REST OF TONIGHT...Partly cloudy. Slight chance of snow showers in the afternoon. Highs 40 to 50...35 to 45 in the mountains. Lows 20 to 35...15 to 30 in the mountains. North winds around 20 mph with gusts to 35 mph. .WEDNESDAY...Sunny, warmer. Highs 55 to 65...45 to 55 in the mountains. .WEDNESDAY NIGHT...Increasing clouds. Lows 35 to 45. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. .FRIDAY...Mostly cloudy. Slight chance of rain. Lows 35 to 40. Highs 60 to 70. .SATURDAY...Mostly cloudy. Chance of rain and snow. Lows 35 to 45. Highs 50 to 60. .SUNDAY...Partly cloudy. Lows 30 to 40. Highs 60 to 70. $$