135  
FPUS65 KTFX 132204  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
403 PM MDT SAT SEP 13 2025  
 
MTZ001>007-043-141000-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
403 PM MDT SAT SEP 13 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE 40S.    
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS IN  
THE 70S TO LOWER 80S.    
SUNDAY NIGHT  
RAIN SHOWERS LIKELY. LOWS IN THE 40S.    
MONDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
RAIN SHOWERS LIKELY IN THE AFTERNOON AND EVENING. HIGHS IN THE  
60S.    
TUESDAY  
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 30S TO  
MID 40S. HIGHS IN THE 70S.    
WEDNESDAY  
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER 30S TO  
MID 40S. HIGHS IN THE UPPER 70S TO MID 80S.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.  
HIGHS IN THE 70S TO LOWER 80S.  
 
 
 
MTZ301>314-316>318-141000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
403 PM MDT SAT SEP 13 2025  
   
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. LOWS 45 TO 55.    
SUNDAY...SUNNY. HIGHS 75 TO 80  
65 TO 75 IN THE MOUNTAINS.    
SUNDAY NIGHT  
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT. LOWS 50 TO 55...40 TO 50 IN THE MOUNTAINS.    
MONDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 65 TO 75.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 45 TO 55. HIGHS 65 TO 75.    
WEDNESDAY  
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 70 TO 80.    
THURSDAY  
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 70 TO 80.  
 
 
MTZ315-319>330-141000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
403 PM MDT SAT SEP 13 2025  
   
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 40 TO 50.    
SUNDAY...SUNNY. HIGHS 70 TO 80  
60 TO 70 IN THE MOUNTAINS.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. LOWS 40 TO  
50...35 TO 45 IN THE MOUNTAINS.    
MONDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 50 TO 60.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
35 TO 45. HIGHS 55 TO 65.    
WEDNESDAY  
CLEAR. LOWS 35 TO 45. HIGHS 65 TO 75.    
THURSDAY  
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 65 TO 75.  
 
 
MTZ016>027-059>062-141000-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
403 PM MDT SAT SEP 13 2025  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER TO MID 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE 50S.    
MONDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON AND EVENING. HIGHS IN THE MID TO UPPER 70S.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER TO MID 70S. LOWS IN  
THE LOWER TO MID 50S.    
WEDNESDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER TO MID 70S. LOWS NEAR 50.    
THURSDAY  
MOSTLY CLEAR. HIGHS IN THE 70S. LOWS IN THE MID 40S  
TO LOWER 50S.  
 
 
 
MTZ028>042-056>058-063>068-141000-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
403 PM MDT SAT SEP 13 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S TO THE LOWER 50S.   
SUNDAY  
SUNNY. HIGHS IN THE LOWER 70S TO THE LOWER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO THE UPPER  
50S.    
MONDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE UPPER 60S TO LOWER 80S.    
MONDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S TO MID 50S.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S TO LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
WEST...AND CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
EAST. LOWS IN THE LOWER 40S TO THE LOWER 50S.    
WEDNESDAY  
SUNNY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN THE  
70S.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
40S TO THE LOWER 50S. HIGHS IN THE LOWER 70S TO THE LOWER 80S.  
 
 
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