510  
FPUS65 KTFX 140814  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
ISSUED BY NATIONAL WEATHER SERVICE MISSOULA MT  
214 AM MDT TUE JUL 14 2026  
 
MTZ301>314-316>318-150015-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
214 AM MDT TUE JUL 14 2026  
 
...FLOOD WATCH IN EFFECT FROM THIS AFTERNOON THROUGH THIS  
EVENING FOR SOUTHERN ROCKY MOUNTAIN FRONT...SOUTHERN HIGH  
PLAINS...WESTERN AND CENTRAL CHOUTEAU COUNTY...BEARS PAW  
MOUNTAINS AND SOUTHERN BLAINE...CASCADE COUNTY BELOW  
5000FT...JUDITH BASIN COUNTY AND JUDITH GAP...FERGUS COUNTY BELOW  
4500FT...GATES OF THE MOUNTAINS...LITTLE BELT AND HIGHWOOD  
MOUNTAINS...SNOWY AND JUDITH MOUNTAINS...  
   
TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
DAMAGING WINDS, LARGE HAIL, AND HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS 85 TO 95...70 TO 80 IN THE MOUNTAINS.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS, LARGE HAIL,  
AND HEAVY RAINFALL. LOWS 55 TO 65...50 TO 60 IN THE MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS THROUGH THE DAY. HIGHS 75 TO 85...65 TO 75 IN  
THE MOUNTAINS.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 80 TO 90.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 55 TO 65. HIGHS 85 TO 95.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 60 TO 65. HIGHS 85 TO 95.  
 

 
 
MTZ315-319>330-150015-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
214 AM MDT TUE JUL 14 2026  
 
...FLOOD WATCH IN EFFECT FROM THIS AFTERNOON THROUGH THIS  
EVENING FOR UPPER BLACKFOOT AND MACDONALD PASS...HELENA  
VALLEY...BIG BELT, BRIDGER AND CASTLE MOUNTAINS...MEAGHER COUNTY  
VALLEYS...ELKHORN AND BOULDER MOUNTAINS...CANYON FERRY  
AREA...MISSOURI HEADWATERS...GALLATIN VALLEY...GALLATIN AND  
MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS...  
   
TODAY
 
INCREASING CLOUDS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
DAMAGING WINDS, LARGE HAIL, AND HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS 85 TO 95...75 TO 85 IN THE MOUNTAINS.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING  
WINDS, LARGE HAIL, AND HEAVY RAINFALL. LOWS 50 TO 60.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS THROUGH THE DAY.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 80 TO  
85...70 TO 80 IN THE MOUNTAINS.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 60. HIGHS 80 TO 90.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 55 TO 60. HIGHS 80 TO 90.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 55 TO 60. HIGHS 80 TO 90.  
 

 
 
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