570  
FPUS65 KTFX 112139  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
338 PM MDT SAT JUL 11 2026  
 
MTZ301>314-316>318-121200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
338 PM MDT SAT JUL 11 2026  
 
...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT MONDAY FOR EASTERN  
TOOLE AND LIBERTY...HILL COUNTY...NORTHERN BLAINE  
COUNTY...SOUTHERN HIGH PLAINS...EASTERN PONDERA AND EASTERN  
TETON...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...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 55 TO 65.    
SUNDAY...PARTLY CLOUDY. HIGHS 95 TO 105
 
80 TO 90 IN THE  
MOUNTAINS.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 55 TO 65.    
MONDAY
 
PARTLY CLOUDY. HIGHS 90 TO 100.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 60 TO 65. HIGHS 80 TO 90.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 55 TO 65. HIGHS 80 TO 90.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 55 TO 60. HIGHS 80 TO 90.  
 

 
 
MTZ315-319>330-121200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
338 PM MDT SAT JUL 11 2026  
 
...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT MONDAY FOR HELENA  
VALLEY...CANYON FERRY AREA...MISSOURI HEADWATERS...MADISON RIVER  
VALLEY...GALLATIN VALLEY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 55 TO 65.    
SUNDAY...PARTLY CLOUDY. HIGHS 90 TO 100
 
80 TO 90 IN THE  
MOUNTAINS. SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS TO 35 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 55 TO 65.    
MONDAY
 
PARTLY CLOUDY. HIGHS 85 TO 95.    
TUESDAY
 
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS 55 TO  
60. HIGHS 80 TO 90.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 55 TO 60. HIGHS 75 TO 85.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 50 TO 60. HIGHS 80 TO 90.  
 

 
 
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