089  
FPUS65 KTFX 111130  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
530 AM MDT MON MAY 11 2026  
 
MTZ001>007-043-112200-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
530 AM MDT MON MAY 11 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY  
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE 80S.    
WEDNESDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY. LOWS IN THE MID  
40S TO LOWER 50S. HIGHS IN THE 80S.    
THURSDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
40S. HIGHS IN THE UPPER 60S TO MID 70S.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S. HIGHS  
IN THE MID 60S TO LOWER 70S.  
 
 
 
MTZ301>314-316>318-112200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
530 AM MDT MON MAY 11 2026  
   
TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 65 TO 75...55 TO 65 IN THE MOUNTAINS. NORTHWEST  
WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH.    
TONIGHT...MOSTLY CLEAR. LOWS 40 TO 45  
35 TO 40 IN THE  
MOUNTAINS. GUSTS UP TO 35 MPH IN THE EVENING.    
TUESDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 75 TO 80  
 
60 TO 70 IN THE MOUNTAINS.    
WEDNESDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 45 TO 50. HIGHS 85 TO 95.    
THURSDAY  
MOSTLY CLOUDY. NOT AS WARM. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. HIGHS 70 TO  
80.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 40 TO 50.  
HIGHS 65 TO 75.  
 
 
MTZ315-319>330-112200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
530 AM MDT MON MAY 11 2026  
   
TODAY...SUNNY. HIGHS 70 TO 80  
60 TO 70 IN THE MOUNTAINS. WEST  
WINDS 20 TO 25 MPH WITH GUSTS TO 35 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 45. GUSTS UP TO 35 MPH IN THE  
EVENING.    
TUESDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 75 TO 85  
 
65 TO 75 IN THE MOUNTAINS.    
WEDNESDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 45 TO 50. HIGHS 75 TO 85.    
THURSDAY  
MOSTLY CLOUDY. COOLER. CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 50. HIGHS  
60 TO 70.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 35 TO 45. HIGHS 60 TO 70.  
 
 
MTZ016>027-059>062-112200-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
530 AM MDT MON MAY 11 2026  
   
TODAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S TO LOWER  
80S.    
TONIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING. LOWS IN THE LOWER TO MID 40S.    
TUESDAY  
MOSTLY CLEAR. HIGHS IN THE 70S.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S TO LOWER 90S.  
LOWS IN THE MID TO UPPER 40S.    
THURSDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
IN THE UPPER 70S TO MID 80S. LOWS IN THE MID 50S TO LOWER 60S.    
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE MID TO UPPER 70S. LOWS NEAR 50.  
 
 
 
MTZ028>042-056>058-063>068-112200-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
530 AM MDT MON MAY 11 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S TO THE MID 80S.    
TONIGHT  
MOSTLY CLEAR. LOWS OF AROUND 40 TO AROUND 50.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 70S TO AROUND 80.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S TO MID 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S TO THE MID 90S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S TO THE  
LOWER 60S.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S TO THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S TO THE MID  
50S.    
FRIDAY...MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS WEST  
AND  
SLIGHT CHANCE OF SHOWERS EAST. HIGHS IN THE MID 70S TO LOWER 80S.  
 
 
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