302
SXUS45 KMSO 182330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
405 PM MST Tue Nov 18 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...Mostly cloudy. A slight chance of rain after midnight.
A chance of rain late in the night. Lows in the mid 30s. Variable
winds up to 10 mph. Chance of rain 40 percent. Waves less than
1 foot.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in
the mid 40s. Variable winds up to 10 mph. Waves less than 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. Variable
winds up to 10 mph. Waves less than 1 foot.
.THURSDAY...Mostly sunny. Patchy fog in the afternoon. Highs in
the mid 40s. Variable winds up to 10 mph. Waves less than 1 foot.