Mon Feb 17 07:46:45 PM EST 2025 Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 545 PM MST Mon Feb 17 2025 .REST OF TONIGHT...Colder. Snow in the evening, then snow likely after midnight. Snow accumulation up to 3 inches. Lows zero to 5 above. North winds up to 10 mph. Chance of snow near 100 percent. .TUESDAY...Cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 10 to 15. Northeast winds up to 10 mph. Chance of snow 50 percent. .TUESDAY NIGHT...Colder. Mostly cloudy. Lows 5 below to 15 below zero. Northeast winds up to 5 mph. .WEDNESDAY...Not as cold. Partly cloudy in the morning then becoming mostly cloudy. Highs 20 to 30. Southwest winds up to 5 mph shifting to the southeast in the afternoon. .WEDNESDAY NIGHT...Not as cold. Cloudy with a 50 percent chance of snow. Lows 15 to 20. South winds up to 5 mph. .THURSDAY...Not as cold. Mostly cloudy with a 20 percent chance of snow. Highs 35 to 40. .THURSDAY NIGHT...Mostly cloudy. Lows 15 to 20. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 35 to 40. Lows around 20. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs around 40. Lows 25 to 30. .SUNDAY AND SUNDAY NIGHT...Breezy. Mostly cloudy. Highs around 45. Lows 30 to 35. .MONDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs around 45.