061  
FPUS65 KTFX 160802  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
ISSUED BY NATIONAL WEATHER SERVICE MISSOULA MT  
202 AM MDT THU JUL 16 2026  
 
MTZ301>314-316>318-170115-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
202 AM MDT THU JUL 16 2026  
 
   
TODAY  
SUNNY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE DAMAGING WINDS AND  
LARGE HAIL IN THE AFTERNOON. HIGHS 80 TO 90...70 TO 80 IN THE  
MOUNTAINS.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE DAMAGING WINDS AND LARGE HAIL. LOWS  
60 TO 65...55 TO 60 IN THE MOUNTAINS.    
FRIDAY  
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN  
BECOMING MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON AND EVENING. SOME THUNDERSTORMS MAY BE SEVERE WITH  
DAMAGING WINDS AND LARGE HAIL. HIGHS 85 TO 95...75 TO 85 IN THE  
MOUNTAINS.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 60 TO 65. HIGHS 90 TO 100.    
SUNDAY  
MOSTLY CLEAR. LOWS 60 TO 65. HIGHS 85 TO 95.    
MONDAY  
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 80 TO 90.  
 
 
 
MTZ315-319>330-170115-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
202 AM MDT THU JUL 16 2026  
 
...FLASH FLOOD WATCH IN EFFECT FROM THIS AFTERNOON THROUGH THIS  
EVENING FOR BIG BELT, BRIDGER AND CASTLE MOUNTAINS...  
   
TODAY  
SUNNY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE DAMAGING WINDS, LARGE  
HAIL, AND HEAVY RAINFALL IN THE AFTERNOON. HIGHS 80 TO 90...70 TO  
80 IN THE MOUNTAINS.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE DAMAGING WINDS, LARGE HAIL, AND HEAVY RAINFALL. LOWS  
55 TO 60.    
FRIDAY  
INCREASING CLOUDS. SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON AND EVENING. SOME THUNDERSTORMS  
MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL. HIGHS 85 TO  
95...75 TO 85 IN THE MOUNTAINS.    
SATURDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 55 TO 60. HIGHS 80 TO 90.    
SUNDAY  
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 80 TO 90.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 55 TO 60.  
HIGHS 80 TO 90.  
 
 
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