315  
SXUS45 KMSO 232330  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
505 PM MDT THU JUL 23 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.  
   
TONIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE MID 60S.  
VARIABLE WINDS UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
FRIDAY  
SUNNY. PATCHY SMOKE. HIGHS IN THE MID 80S. VARIABLE  
WINDS UP TO 10 MPH BECOMING SOUTHWEST AROUND 15 MPH IN THE  
AFTERNOON. WAVES LESS THAN 1 FOOT.    
FRIDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE LOWER  
60S. VARIABLE WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING. WAVES LESS THAN 1 FOOT.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. VARIABLE WINDS UP TO  
10 MPH. WAVES LESS THAN 1 FOOT.  
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