079  
FPUS65 KTFX 221838  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1238 PM MDT WED JUL 22 2026  
 
MTZ301>314-316>318-230000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1238 PM MDT WED JUL 22 2026  
 
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SUNDAY EVENING FOR HILL COUNTY...NORTHERN BLAINE COUNTY...BEARS  
PAW MOUNTAINS AND SOUTHERN BLAINE...FERGUS COUNTY BELOW 4500FT...  
   
REST OF TODAY...SUNNY. PATCHY SMOKE. HIGHS 85 TO 90
 
70 TO  
80 IN THE MOUNTAINS.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS 60 TO 65.    
THURSDAY
 
SUNNY THEN BECOMING PARTLY CLOUDY. AND PATCHY SMOKE  
THROUGH THE DAY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON AND EVENING. HIGHS 90 TO 100...75 TO 85 IN THE  
MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS 60 TO 65. HIGHS 90 TO  
100.    
SATURDAY
 
CLEAR. LOWS 60 TO 65. HIGHS 95 TO 105.    
SUNDAY
 
MOSTLY CLEAR. LOWS 60 TO 65. HIGHS 90 TO 100.  
 

 
 
MTZ315-319>330-230000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1238 PM MDT WED JUL 22 2026  
 
...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR NORTHWEST  
BEAVERHEAD COUNTY...RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD  
MOUNTAINS...GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL  
MOUNTAINS...  
   
REST OF TODAY
 
PATCHY SMOKE. SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL.  
HIGHS 80 TO 90...70 TO 80 IN THE MOUNTAINS.    
TONIGHT
 
CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
CHANCE OF SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL. LOWS 50 TO 60.    
THURSDAY
 
SUNNY THEN BECOMING MOSTLY CLOUDY IN THE AFTERNOON  
THEN BECOMING PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. PATCHY SMOKE IN  
THE EVENING. HIGHS 80 TO 90...70 TO 80 IN THE MOUNTAINS.    
FRIDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 85 TO 95.    
SATURDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 55 TO 65. HIGHS 85 TO 95.    
SUNDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 85 TO 95.  
 

 
 
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