808  
FPUS65 KTFX 242138  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT FRI JUL 24 2026  
 
MTZ301>314-316>318-251200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT FRI JUL 24 2026  
 
...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SUNDAY FOR EASTERN  
GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA...EASTERN TOOLE AND  
LIBERTY...EASTERN PONDERA AND EASTERN TETON...GATES OF THE  
MOUNTAINS...  
...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM MDT SUNDAY FOR HILL  
COUNTY...NORTHERN BLAINE COUNTY...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...  
   
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS 60 TO 70.    
SATURDAY...PARTLY CLOUDY. PATCHY SMOKE. HIGHS 95 TO 105
 
80 TO  
90 IN THE MOUNTAINS.    
SATURDAY NIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS 60 TO 70.    
SUNDAY
 
CLEAR. HIGHS 90 TO 100.    
MONDAY
 
MOSTLY CLEAR. LOWS 55 TO 65. HIGHS 85 TO 95.    
TUESDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 90 TO 100.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 60 TO 65. HIGHS 85 TO 95.  
 

 
 
MTZ315-319>330-251200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT FRI JUL 24 2026  
 
...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SUNDAY FOR HELENA  
VALLEY...MEAGHER COUNTY VALLEYS...CANYON FERRY AREA...MISSOURI  
HEADWATERS...MADISON RIVER VALLEY...GALLATIN VALLEY...BEAVERHEAD  
AND WESTERN MADISON BELOW 6000FT...  
   
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS 55 TO  
70.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS 85 TO 95...75 TO 85 IN THE MOUNTAINS. SOUTHWEST  
WINDS AROUND 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING. SLIGHT CHANCE OF SHOWERS THROUGH THE NIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. LOWS 55 TO  
65.    
SUNDAY
 
MOSTLY CLEAR. HIGHS 80 TO 90.    
MONDAY
 
MOSTLY CLEAR. LOWS 55 TO 65. HIGHS 80 TO 90.    
TUESDAY
 
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 80 TO 90.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 80 TO 90.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page