887
SXUS45 KMSO 232330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM MDT Sun Aug 23 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...Mostly clear. Lows in the mid 50s. West winds around
15 mph in the evening becoming light. Waves around 1 foot...
locally up to 2 feet.
.MONDAY...Sunny. Highs in the mid 70s. Variable winds up to
10 mph. Waves less than 1 foot.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Variable winds
up to 10 mph. Waves less than 1 foot.
.TUESDAY...Sunny. Highs around 80 . Variable winds up to 10 mph.
Waves less than 1 foot.