Wed Mar 12 05:37:19 PM EDT 2025 Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 336 PM MDT Wed Mar 12 2025 .TONIGHT...Breezy. Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. South winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. Gusts up to 45 mph. .THURSDAY...Breezy. Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers with possible snow showers and thunderstorms likely in the afternoon. Little or no snow accumulation. Highs around 50. South winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Colder, cloudy. Snow showers likely and slight chance of thunderstorms in the evening, then chance of snow after midnight. Snow accumulation up to 2 inches. Lows in the mid 20s. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Colder. Mostly cloudy with a 20 percent chance of snow. Highs 35 to 40. West winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows 20 to 25. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SATURDAY...Mostly cloudy with a 50 percent chance of snow. Highs around 40. .SATURDAY NIGHT...Mostly cloudy. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Windy. Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 50. Lows around 35. .MONDAY...Mostly cloudy with a 50 percent chance of snow and rain. Highs around 45. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of snow. Lows around 25. Highs 35 to 40. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 20. .WEDNESDAY...Sunny. Highs 40 to 45.