Expires:202405052200;;653982 FPUS55 KTFX 050817 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 217 AM MDT Sun May 5 2024 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. MTZ324-052200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 217 AM MDT Sun May 5 2024 .TODAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. South winds 10 to 20 mph. Chance of precipitation 50 percent. .TONIGHT...Breezy, colder. Chance of thunderstorms in the evening, then rain after midnight. Lows 35 to 40. Southwest winds 15 to 25 mph. Chance of precipitation 90 percent. .MONDAY...Windy, cloudy. Rain and snow likely in the morning, then slight chance of rain in the afternoon. No snow accumulation. Highs 50 to 55. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Chance of precipitation 70 percent. .MONDAY NIGHT...Windy. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows around 35. West winds 20 to 30 mph with gusts to around 45 mph decreasing to 10 to 20 mph after midnight. .TUESDAY...Windy. Mostly cloudy. Slight chance of snow in the morning, then chance of snow and rain in the afternoon. Highs 45 to 50. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 50 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Windy. Snow likely. Lows around 35. Chance of snow 70 percent. .WEDNESDAY...Rain and snow likely. Highs 45 to 50. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 50 percent chance of rain and snow. Lows around 35. Highs 50 to 55. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 35. Highs 60 to 65. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 35 to 40. Highs 65 to 70. $$