SXUS45 KMSO 060930 RECGPI Recreation Forecast for Flathead Lake National Weather Service Missoula MT 304 AM MDT Sun Apr 6 2025 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. .Today...Sunny. Highs around 60 . Variable winds up to 10 mph. |* Insufficient grids for WaveHeight during (Apr 06 25 12:00:00 GMT, Apr 07 25 00:00:00 GMT)*|. .Tonight...Mostly clear. Lows in the lower 40s. Variable winds up to 10 mph. |* Insufficient grids for WaveHeight during (Apr 07 25 00:00:00 GMT, Apr 07 25 12:00:00 GMT)*|. .MONDAY...Mostly cloudy. A 30 percent chance of rain in the afternoon. Highs around 60 . Variable winds up to 10 mph becoming south around 15 mph in the afternoon. |* Insufficient grids for WaveHeight during (Apr 07 25 12:00:00 GMT, Apr 08 25 00:00:00 GMT)*|. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s. South winds around 15 mph. |* Insufficient grids for WaveHeight during (Apr 08 25 00:00:00 GMT, Apr 08 25 12:00:00 GMT)*|. .TUESDAY...Breezy. Mostly cloudy. A chance of rain in the morning, then rain likely in the afternoon. Highs around 50 . Southwest winds 15 to 20 mph with gusts to around 30 mph. Chance of rain 60 percent. |* Insufficient grids for WaveHeight during (Apr 08 25 12:00:00 GMT, Apr 09 25 00:00:00 GMT)*|.