201
SXUS45 KMSO 302330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM MDT Wed Sep 30 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.

.Tonight...Partly cloudy until early morning then becoming mostly
cloudy. Patchy fog late in the night. Lows in the upper 40s.
Variable winds up to 10 mph. Waves less than 1 foot.
.THURSDAY...Partly sunny with a 20 percent chance of rain. Highs
around 60 . Variable winds up to 10 mph. Waves less than 1 foot.
.THURSDAY NIGHT...Mostly cloudy. Lows around 50 . Variable winds
up to 10 mph. Waves less than 1 foot.
.FRIDAY...Mostly sunny. Highs in the mid 60s. Variable winds up
to 10 mph. Waves less than 1 foot.