Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On

Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

---

570
SXUS45 KMSO 182330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM MDT Mon Aug 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 clear. Lows around 60 . Variable winds up to
10 mph. Waves less than 1 foot.
.TUESDAY...Sunny. Highs in the lower 80s. Variable winds up to
10 mph. Waves less than 1 foot.
.TUESDAY NIGHT...Partly cloudy. A slight chance of thunderstorms
in the evening, then a slight chance of rain after midnight. Lows
around 60 . Variable winds up to 10 mph. Chance of precipitation
20 percent. Waves less than 1 foot.
.WEDNESDAY...Sunny. Highs around 80 . Variable winds up to
10 mph. Waves less than 1 foot.