529  
SXUS45 KMSO 011230  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
605 AM MDT TUE SEP 1 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 EARLY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE UPPER 70S. VARIABLE WINDS UP TO 10 MPH. WAVES  
LESS THAN 1 FOOT.    
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 50S. VARIABLE WINDS UP TO 10 MPH.  
WAVES LESS THAN 1 FOOT.    
WEDNESDAY  
COOLER, CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE STRONG GUSTY WINDS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. VARIABLE WINDS UP TO 10 MPH  
BECOMING SOUTHWEST AROUND 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. WAVES AROUND 1 FOOT...LOCALLY UP TO  
2 FEET.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,  
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50 . SOUTH  
WINDS AROUND 15 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF  
SHOWERS 60 PERCENT. WAVES AROUND 1 FOOT...LOCALLY UP TO 2 FEET.    
THURSDAY  
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 50S. SOUTHWEST WINDS AROUND 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT. WAVES AROUND 1 FOOT...LOCALLY UP TO  
2 FEET.  
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