851 SXUS45 KMSO 162330 RECGPI Recreation Forecast for Flathead Lake National Weather Service Missoula MT 405 PM MST Sun Feb 16 2020 Note: The experimental wave height forecasts are representative of the mid lake waters and downwind shores. Wave heights may be significantly less on upwind shores. .Tonight...Cloudy with a 50 percent chance of snow. Lows around 30 . Variable winds up to 10 mph. Waves 1 to 2 feet...locally up to 3 feet subsiding to around 1 foot...locally up to 2 feet in the late evening and overnight. .Washingtons Birthday...Cloudy with a 50 percent chance of snow. Highs in the mid 30s. Variable winds up to 10 mph. Waves around 1 foot...locally up to 2 feet. .MONDAY NIGHT...Mostly cloudy. A chance of snow in the evening, then a slight chance of snow after midnight. Lows in the mid 20s. Variable winds up to 10 mph. Chance of snow 40 percent. Waves around 1 foot...locally up to 2 feet. .TUESDAY...Mostly cloudy. A 20 percent chance of snow in the afternoon. Highs in the mid 30s. Variable winds up to 10 mph. Waves around 1 foot...locally up to 2 feet.