566
SXUS45 KMSO 141230
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
605 AM MDT Mon Sep 14 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...Mostly cloudy. Rain likely early in the morning, then a
chance of rain in the late morning and afternoon. Highs in the
upper 50s. South winds around 15 mph in the morning becoming
light. Chance of rain 70 percent. Waves around 1 foot...locally
up to 2 feet.
.Tonight...Mostly cloudy. Lows around 50 . Variable winds up to
10 mph. Waves less than 1 foot.
.TUESDAY...Mostly cloudy. Highs around 60 . Variable winds up to
10 mph. Waves less than 1 foot.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after
midnight. Lows around 50 . Variable winds up to 10 mph. Waves
less than 1 foot.
.WEDNESDAY...Sunny. Highs in the mid 60s. Variable winds up to
10 mph. Waves less than 1 foot.