Mon Feb 17 09:21:39 PM EST 2025 Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 720 PM MST Mon Feb 17 2025 .REST OF TONIGHT...Colder. Snow early in the evening, then snow likely after midnight. New snow accumulation of 2 to 5 inches. Lows 5 below to zero. Northeast winds up to 10 mph. Chance of snow near 100 percent. .TUESDAY...Mostly cloudy. A 50 percent chance of snow in the morning. Highs 5 to 15. Northeast winds up to 10 mph. Wind chill readings 10 below to 20 below zero. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows 5 below to 10 below zero. Northeast winds up to 5 mph shifting to the southeast after midnight. .WEDNESDAY...Not as cold. Partly cloudy in the morning then becoming mostly cloudy. Highs 25 to 30. South winds up to 10 mph. .WEDNESDAY NIGHT...Not as cold. Snow likely. Lows 20 to 25. Southwest winds up to 10 mph. Chance of snow 70 percent. .THURSDAY...Not as cold. Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 25. .FRIDAY THROUGH SATURDAY...Mostly cloudy. Highs 30 to 40. Lows around 25. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 30 to 35. .SUNDAY THROUGH MONDAY...Breezy. Mostly cloudy with a 50 percent chance of rain and snow. Highs 40 to 45. Lows around 35.