SXUS45 KMSO 191230
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
506 AM MST Thu Feb 19 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.

.Today...Breezy. Mostly cloudy in the morning then clearing.
Highs around 30 . Northeast winds 15 to 20 mph in the morning
becoming light. Waves 1 to 2 feet...locally up to 3 feet
subsiding to around 1 foot...locally up to 2 feet late in the
afternoon.
.Tonight...Partly cloudy in the evening, then mostly cloudy with
a 20 percent chance of snow after midnight. Lows in the lower
20s. Variable winds up to 10 mph. Waves around 1 foot...locally
up to 2 feet.
.FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs
in the mid 30s. Variable winds up to 10 mph. Waves around
1 foot...locally up to 2 feet.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s. Variable
winds up to 10 mph. Waves around 1 foot...locally up to 2 feet.
.SATURDAY...Partly sunny. Highs around 40 . Variable winds up to
10 mph. Waves less than 1 foot.