652  
FPUS65 KTFX 261000  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 AM MDT TUE MAY 26 2026  
 
MTZ001>007-043-262200-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
400 AM MDT TUE MAY 26 2026  
   
TODAY
 
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. HIGHS  
IN THE MID 70S TO LOWER 80S.    
TONIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. AREAS OF FOG. LOWS IN THE 40S TO LOWER 50S.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON AND EVENING. AREAS OF FOG  
IN THE MORNING. HIGHS IN THE UPPER 70S TO MID 80S.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
MID 40S TO LOWER 50S. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY. LOWS IN THE MID 40S  
TO LOWER 50S. HIGHS IN THE UPPER 70S TO MID 80S.    
SATURDAY
 
RAIN SHOWERS LIKELY. LOWS IN THE 40S. HIGHS IN THE  
60S.  
 

 
 
MTZ301>314-316>318-262200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 AM MDT TUE MAY 26 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM MDT  
WEDNESDAY FOR NORTHERN BLAINE COUNTY...  
   
TODAY
 
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO 95...70 TO  
80 IN THE MOUNTAINS. EAST WINDS AROUND 20 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 50 TO 65...45 TO 55 IN THE  
MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE  
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING.  
HIGHS 80 TO 90...65 TO 75 IN THE MOUNTAINS.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
50 TO 60. HIGHS 85 TO 95.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 55 TO 60. HIGHS 85 TO 95.    
SATURDAY
 
NOT AS WARM. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 65 TO 75.  

 
 
MTZ315-319>330-262200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 AM MDT TUE MAY 26 2026  
   
TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 80...65 TO 75 IN THE MOUNTAINS.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 50.    
WEDNESDAY
 
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS THROUGH  
THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING.  
HIGHS 70 TO 80...65 TO 75 IN THE MOUNTAINS.    
THURSDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
45 TO 50. HIGHS 75 TO 85.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 45 TO 50. HIGHS 70 TO 80.    
SATURDAY
 
COOLER. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 50. HIGHS 55 TO 65.  

 
 
MTZ016>027-059>062-262200-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
400 AM MDT TUE MAY 26 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS  
EVENING...   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM MDT WEDNESDAY
 
 
   
TODAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID TO UPPER 90S.    
TONIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE 60S.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE 90S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 90S. LOWS IN  
THE MID TO UPPER 60S.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 90S. LOWS IN THE 60S.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S. LOWS NEAR 60.  
 

 
 
MTZ028>042-056>058-063>068-262200-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
400 AM MDT TUE MAY 26 2026  
   
TODAY
 
PARTLY SUNNY. HIGHS IN THE MID 80S TO UPPER 90S.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS FROM  
AROUND 50 WEST TO THE UPPER 60S EAST.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S TO THE MID 90S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S TO UPPER  
60S.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S  
TO MID 60S. HIGHS IN THE UPPER 80S TO MID 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS AROUND 50 TO THE LOWER 60S.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS WEST...AND CHANCE OF THUNDERSTORMS EAST. HIGHS FROM  
THE UPPER 60S WEST TO THE MID 80S EAST.  
 

 
 
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