458  
FPUS65 KTFX 191004  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
404 AM MDT TUE AUG 19 2025  
 
MTZ001>007-043-192200-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
404 AM MDT TUE AUG 19 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
TONIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S TO MID 50S.   
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLEAR WITH  
A CHANCE OF RAIN SHOWERS IN THE AFTERNOON AND EVENING. HIGHS IN  
THE MID 80S TO LOWER 90S.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS  
IN THE 80S.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S. HIGHS IN  
THE 80S TO LOWER 90S.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS  
IN THE UPPER 80S TO MID 90S.  
 

 
 
MTZ301>314-316>318-192200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
404 AM MDT TUE AUG 19 2025  
   
TODAY...SUNNY. HIGHS 90 TO 95
 
80 TO 90 IN THE MOUNTAINS.    
TONIGHT
 
PARTLY CLOUDY. CHANCE OF SHOWERS THROUGH THE NIGHT.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 60 TO 65...  
50 TO 60 IN THE MOUNTAINS.    
WEDNESDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. HIGHS 85 TO 95...75 TO 85 IN THE  
MOUNTAINS.    
THURSDAY
 
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 75 TO 80.    
FRIDAY
 
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS 70 TO 80.    
SATURDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 75 TO 80.  

 
 
MTZ315-319>330-192200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
404 AM MDT TUE AUG 19 2025  
   
TODAY...SUNNY. HIGHS 85 TO 95
 
75 TO 85 IN THE MOUNTAINS.    
TONIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60.    
WEDNESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON AND EVENING. HIGHS  
80 TO 90...75 TO 85 IN THE MOUNTAINS.    
THURSDAY
 
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS 70 TO 80.    
FRIDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 75 TO 85.    
SATURDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 75 TO 85.  

 
 
MTZ016>027-059>062-192200-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
404 AM MDT TUE AUG 19 2025  
 
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MDT  
WEDNESDAY...  
   
TODAY
 
SUNNY. HIGHS 96 TO 101.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S TO LOWER 70S.    
WEDNESDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLEAR WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON AND  
EVENING. HIGHS 96 TO 101.    
THURSDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS NEAR 80. LOWS IN THE LOWER TO MID 60S.    
FRIDAY
 
MOSTLY CLEAR. HIGHS IN THE MID TO UPPER 70S. LOWS IN  
THE LOWER TO MID 50S.    
SATURDAY
 
MOSTLY CLEAR. HIGHS IN THE MID TO UPPER 70S. LOWS  
NEAR 50.  
 

 
 
MTZ028>042-056>058-063>068-192200-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
404 AM MDT TUE AUG 19 2025  
 
...HEAT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 9 PM MDT  
WEDNESDAY FOR PORTIONS OF SOUTH CENTRAL MONTANA... AND ALL OF  
SOUTHEAST MONTANA...  
   
TODAY
 
SUNNY. HIGHS 94 TO 104.    
TONIGHT
 
MOSTLY CLEAR. LOWS FROM THE MID 50S WEST TO THE LOWER  
70S EAST.    
WEDNESDAY
 
SUNNY. HIGHS 93 TO 103.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
WEST...AND SLIGHT CHANCE OF SHOWERS EAST. LOWS IN THE MID 50S TO  
UPPER 60S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER TO MID 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS EAST. LOWS OF AROUND 50 TO AROUND 60.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO  
THE UPPER 50S. HIGHS IN THE UPPER 70S TO MID 80S.  
 

 
 
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