899  
FPUS65 KTFX 171145  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
545 AM MDT WED SEP 17 2025  
 
MTZ001>007-043-172200-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
545 AM MDT WED SEP 17 2025  
   
TODAY  
MOSTLY SUNNY. PATCHY FOG. HIGHS IN THE MID 70S TO LOWER  
80S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.    
THURSDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 70S TO MID 80S.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE 40S. HIGHS IN THE UPPER 70S  
TO MID 80S.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE UPPER 70S  
TO MID 80S.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE 40S. HIGHS IN THE UPPER 60S  
TO MID 70S.  
 
 
 
MTZ301>314-316>318-172200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
545 AM MDT WED SEP 17 2025  
   
TODAY...SUNNY. HIGHS 75 TO 80  
60 TO 70 IN THE MOUNTAINS.    
TONIGHT  
MOSTLY CLEAR. LOWS 45 TO 50.    
THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 75 TO 80  
 
65 TO 70 IN THE MOUNTAINS.    
FRIDAY  
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 70 TO 80.    
SATURDAY  
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 75 TO 85.    
SUNDAY  
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS 70 TO 80.  
 
 
MTZ315-319>330-172200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
545 AM MDT WED SEP 17 2025  
   
TODAY...SUNNY. PATCHY FOG IN THE MORNING. HIGHS 65 TO 75  
55 TO  
65 IN THE MOUNTAINS.    
TONIGHT  
MOSTLY CLEAR. LOWS 40 TO 50.    
THURSDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 70 TO 80  
 
60 TO 70 IN THE MOUNTAINS.    
FRIDAY  
PARTLY CLOUDY. LOWS 40 TO 50. HIGHS 70 TO 80.    
SATURDAY  
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 70 TO 80.    
SUNDAY  
PARTLY CLOUDY. LOWS 40 TO 50. HIGHS 65 TO 75.  
 
 
MTZ016>027-059>062-172200-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
545 AM MDT WED SEP 17 2025  
   
TODAY  
SUNNY. HIGHS IN THE LOWER TO MID 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS NEAR 50.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON AND EVENING. HIGHS NEAR 70.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S. LOWS IN  
THE MID 40S TO LOWER 50S.    
SATURDAY  
MOSTLY CLEAR. HIGHS NEAR 80. LOWS NEAR 50.    
SUNDAY  
MOSTLY CLEAR. HIGHS IN THE LOWER TO MID 80S. LOWS IN  
THE LOWER TO MID 50S.  
 
 
 
MTZ028>042-056>058-063>068-172200-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
545 AM MDT WED SEP 17 2025  
   
TODAY...MOSTLY SUNNY. AREAS OF FOG WEST  
AND AREAS OF FOG  
EAST...AND SLIGHT CHANCE OF SHOWERS WEST...AND SCATTERED  
THUNDERSTORMS EAST. HIGHS IN THE UPPER 60S TO THE UPPER 70S.    
TONIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE LOWER 40S TO  
THE LOWER 50S.    
THURSDAY  
SUNNY. AREAS OF FOG. HIGHS IN THE MID 60S TO UPPER  
70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE LOWER  
40S TO THE LOWER 50S.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 70S TO THE LOWER 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO THE MID  
50S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S TO  
THE MID 50S. HIGHS IN THE UPPER 70S TO THE UPPER 80S.  
 
 
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