902
SXUS45 KMSO 142330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM MDT Sun Sep 14 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.

.Tonight...Showers and a chance of thunderstorms early in the
evening, then showers likely and a slight chance of thunderstorms
late in the evening. Rain likely after midnight. Lows in the mid
50s. Variable winds up to 10 mph. Chance of precipitation near
100 percent. Waves less than 1 foot.
.MONDAY...Mostly cloudy. A chance of rain in the morning, then a
chance of showers and a slight chance of thunderstorms in the
afternoon. Highs in the lower 60s. Variable winds up to 10 mph.
Chance of precipitation 50 percent. Waves less than 1 foot.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of rain. Lows in the lower 50s.
Variable winds up to 10 mph. Waves less than 1 foot.
.TUESDAY...Mostly sunny. Highs around 70 . Variable winds up to
10 mph. Waves less than 1 foot.