170  
FPUS65 KTFX 111834  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1234 PM MDT SAT JUL 11 2026  
 
MTZ301>314-316>318-120000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1234 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...  
   
REST OF TODAY...SUNNY. HIGHS 90 TO 100  
80 TO 90 IN THE  
MOUNTAINS.    
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 65.    
SUNDAY...INCREASING CLOUDS. HIGHS 95 TO 105  
80 TO 90 IN THE  
MOUNTAINS.    
MONDAY  
PARTLY CLOUDY. LOWS 60 TO 65. 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.  
 
 
 
MTZ315-319>330-120000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1234 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...  
   
REST OF TODAY...SUNNY. HIGHS 90 TO 100  
80 TO 90 IN THE  
MOUNTAINS. SOUTHWEST WINDS AROUND 20 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 65.    
SUNDAY  
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN  
BECOMING MOSTLY 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.    
MONDAY  
PARTLY CLOUDY. LOWS 55 TO 60. 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.  
 
 
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