Expires:202411221100;;441707 FPUS55 KTFX 212104 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 204 PM MST Thu Nov 21 2024 Spot temperatures and probabilities of measurable precipitation are for tonight, Friday, Friday night, and Saturday. MTZ324-221100- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 204 PM MST Thu Nov 21 2024 .TONIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows 30 to 35. Southwest winds up to 10 mph. .FRIDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 45 to 50. South winds up to 10 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of rain, snow and slight chance of light freezing drizzle after midnight. Lows 30 to 35. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .SATURDAY...Rain and snow likely in the morning, then rain and snow in the afternoon. Highs around 45. Southwest winds 5 to 15 mph. Chance of precipitation 90 percent. .SATURDAY NIGHT...Colder. Mostly cloudy. Snow and rain likely in the evening, then chance of snow after midnight. Lows 15 to 20. West winds 5 to 15 mph. Chance of precipitation 70 percent. .SUNDAY...Colder. Mostly cloudy with a 20 percent chance of snow. Highs around 30. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 10 to 20. Highs 30 to 40. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows 15 to 20. .WEDNESDAY...Mostly cloudy. Highs 30 to 35. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 10 to 15. .THANKSGIVING DAY...Mostly cloudy. Highs around 30. $$