SXUS45 KMSO 191230
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
605 AM MDT Tue May 19 2026

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...Partly sunny. A chance of showers and a slight chance of
thunderstorms early in the afternoon. A chance of thunderstorms
late in the afternoon. Highs in the upper 50s. Variable winds up
to 10 mph. Chance of precipitation 50 percent. Waves less than
1 foot. 
.Tonight...Mostly cloudy. A chance of rain in the evening, then a
slight chance of rain after midnight. Lows in the mid 40s.
Variable winds up to 10 mph. Chance of rain 30 percent. Waves
less than 1 foot. 
.WEDNESDAY...Mostly cloudy. A chance of rain in the morning, then
showers likely and a chance of thunderstorms in the afternoon.
Highs in the upper 50s. Variable winds up to 10 mph. Chance of
precipitation 70 percent. Waves less than 1 foot. 
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and a
slight chance of thunderstorms in the evening. Lows in the lower
40s. Variable winds up to 10 mph. Chance of precipitation
50 percent. Waves less than 1 foot. 
.THURSDAY...Sunny. Highs around 60 . Variable winds up to 10 mph.
Waves less than 1 foot.