Expires:202512092300;;271055 FPUS55 KTFX 091022 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 322 AM MST Tue Dec 9 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Wednesday. MTZ312-092300- Cascade County below 5000ft- Including the city of Great Falls 322 AM MST Tue Dec 9 2025 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... .TODAY...Windy. Mostly cloudy. A 50 percent chance of rain in the morning. Highs in the mid 50s. West winds 25 to 35 mph with gusts to around 85 mph decreasing to 15 to 30 mph with gusts to around 45 mph in the afternoon. .TONIGHT...Colder. Mostly cloudy. Snow and rain likely after midnight. Snow accumulation up to 1 inch. Snow level 3500 feet. Near steady temperature in the mid 30s. Southwest winds 5 to 15 mph. Gusts up to 35 mph after midnight. Chance of precipitation 70 percent. .WEDNESDAY...Windy. Mostly cloudy. Rain and snow likely in the morning, then chance of rain in the afternoon. No snow accumulation. Highs in the mid 50s. Southwest winds 15 to 30 mph with gusts to around 45 mph. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Breezy. Chance of rain in the evening, then rain likely and slight chance of snow after midnight. Lows 36 to 42. West winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 70 percent. .THURSDAY...Snow and rain in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs in the upper 40s. Temperatures falling into the mid teens in the afternoon. West winds 10 to 20 mph with gusts to around 35 mph shifting to the northwest 10 to 15 mph in the afternoon. Chance of precipitation 90 percent. .THURSDAY NIGHT...Much colder. Snow likely. Moderate snow accumulations. Lows 1 to 7. Chance of snow 70 percent. .FRIDAY...Much colder. Mostly cloudy with a 50 percent chance of snow. Highs 15 to 25. .FRIDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 2 to 8. Chance of snow 40 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of snow in the morning. Highs 21 to 29. .SATURDAY NIGHT...Mostly cloudy. Lows 10 to 20. .SUNDAY...Not as cold. Partly sunny. A 20 percent chance of rain and snow in the morning. Highs in the lower 40s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows around 30. Highs in the mid 40s. && TEMPERATURE / PRECIPITATION Great Falls Arpt 53 32 55 / 30 60 60 $$