618  
FLUS45 KMSO 201826  
AFPMSO  
 
AREA FORECAST FOR MONTANA WEST OF THE CONTINENTAL DIVIDE  
NATIONAL WEATHER SERVICE MISSOULA MT  
1226 PM MDT WED MAY 20 2026  
 
MTZ001>007-043-211500-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
1226 PM MDT WED MAY 20 2026  
 
   
TONIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. PATCHY FOG. LOWS IN THE 30S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 30S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S. HIGHS  
IN THE 70S TO LOWER 80S.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE 40S. HIGHS IN THE MID 70S TO  
LOWER 80S.    
MEMORIAL DAY  
PARTLY CLOUDY. LOWS IN THE 40S. HIGHS IN THE 70S  
TO LOWER 80S.  
 
 
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