258
SXUS45 KMSO 092330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM MDT Sat May 9 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 then becoming mostly cloudy in the late
evening and early morning then becoming partly cloudy. Lows
around 50 . Variable winds up to 10 mph. Waves less than 1 foot.
.SUNDAY...Mostly sunny. Highs around 70 . Variable winds up to
10 mph. Waves less than 1 foot.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the mid 50s. Variable winds up to 10 mph. Waves
less than 1 foot.
.MONDAY...Sunny. Highs around 70 . Variable winds up to 10 mph.
Waves less than 1 foot.