678  
FPUS65 KTFX 120300  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
900 PM MDT MON MAY 11 2026  
 
MTZ001>007-043-121000-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
900 PM MDT MON MAY 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE AFTERNOON  
AND EVENING. HIGHS IN THE MID 70S TO LOWER 80S.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 30S  
TO LOWER 40S. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE 30S TO LOWER 40S. HIGHS IN  
THE 60S.    
SATURDAY
 
MOSTLY CLOUDY. LOWS IN THE 30S. HIGHS IN THE 50S.  
 

 
 
MTZ301>314-316>318-121000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
900 PM MDT MON MAY 11 2026  
   
REST OF TONIGHT...MOSTLY CLEAR. LOWS 40 TO 45
 
35 TO 40 IN THE  
MOUNTAINS.    
TUESDAY...SUNNY. HIGHS 75 TO 80
 
60 TO 70 IN THE MOUNTAINS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 80 TO 90. SOUTH WINDS 20 TO 25 MPH  
WITH GUSTS TO 35 MPH.    
THURSDAY
 
MOSTLY CLOUDY. COOLER. CHANCE OF RAIN SHOWERS. LOWS  
40 TO 50. HIGHS 60 TO 70.    
FRIDAY
 
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS 60 TO 70.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 35 TO 45.  
HIGHS 55 TO 65.  

 
 
MTZ315-319>330-121000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
900 PM MDT MON MAY 11 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 45.    
TUESDAY...SUNNY. HIGHS 75 TO 85
 
65 TO 75 IN THE MOUNTAINS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 75 TO 85. SOUTHWEST WINDS 20 TO  
25 MPH WITH GUSTS TO 50 MPH.    
THURSDAY
 
MOSTLY CLOUDY. COOLER. CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 45. HIGHS  
55 TO 65.    
FRIDAY
 
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS 55 TO 65.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. LOWS  
35 TO 40. HIGHS 50 TO 60.  

 
 
MTZ016>027-059>062-121000-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
900 PM MDT MON MAY 11 2026  
   
TONIGHT
 
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER TO MID  
40S.    
TUESDAY
 
SUNNY. HIGHS IN THE 70S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON AND EVENING. HIGHS IN THE MID 80S TO LOWER 90S.    
THURSDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
IN THE LOWER TO MID 70S. LOWS IN THE 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS NEAR 70. LOWS IN THE MID TO UPPER  
40S.    
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
NEAR 70. LOWS IN THE LOWER TO MID 40S.  
 

 
 
MTZ028>042-056>058-063>068-121000-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
900 PM MDT MON MAY 11 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO THE  
UPPER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE 70S.    
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. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE UPPER 40S TO THE UPPER 50S.    
THURSDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN  
THE UPPER 60S TO THE UPPER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS OF AROUND 40 TO AROUND 50.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 60S TO THE UPPER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO THE UPPER  
40S.    
SATURDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN  
THE MID 60S TO THE MID 70S.  
 

 
 
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