954  
FPUS65 KTFX 231000  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 AM MDT SAT MAY 23 2026  
 
MTZ001>007-043-232200-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
400 AM MDT SAT MAY 23 2026  
   
TODAY  
PARTLY CLOUDY. HIGHS IN THE 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
MEMORIAL DAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN  
THE 40S. HIGHS IN THE 80S.    
TUESDAY  
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE  
40S. HIGHS IN THE 60S TO LOWER 70S.    
WEDNESDAY  
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER  
30S TO MID 40S. HIGHS IN THE MID 60S TO LOWER 70S.  
 
 
 
MTZ301>314-316>318-232200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 AM MDT SAT MAY 23 2026  
   
TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 70 TO 75...55 TO 65 IN THE MOUNTAINS.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
45 TO 50.    
SUNDAY...INCREASING CLOUDS. HIGHS 75 TO 85  
60 TO 70 IN THE  
MOUNTAINS. WEST WINDS AROUND 20 MPH WITH GUSTS TO 35 MPH IN THE  
AFTERNOON.    
MEMORIAL DAY  
MOSTLY CLEAR. CHANCE OF RAIN SHOWERS. LOWS 45 TO  
50. HIGHS 80 TO 90.    
TUESDAY  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 60. HIGHS 75 TO 85.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 45 TO 55. HIGHS 65 TO 75.  
 
 
MTZ315-319>330-232200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 AM MDT SAT MAY 23 2026  
   
TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 65 TO 75...55 TO 65 IN THE MOUNTAINS.    
TONIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
35 TO 45.    
SUNDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON AND EVENING. HIGHS 70 TO 80...60 TO 70 IN THE  
MOUNTAINS.    
MEMORIAL DAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS 40 TO 50. HIGHS 70 TO 80.    
TUESDAY  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50. HIGHS 65 TO 75.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 40 TO 45. HIGHS 55 TO 65.  
 
 
MTZ016>027-059>062-232200-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
400 AM MDT SAT MAY 23 2026  
   
TODAY  
SUNNY. HIGHS IN THE 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE 80S.    
MEMORIAL DAY  
MOSTLY CLEAR. HIGHS IN THE LOWER TO MID 90S. LOWS  
IN THE LOWER TO MID 50S.    
TUESDAY  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE 90S. LOWS NEAR 60.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE 80S. LOWS IN THE LOWER TO  
MID 60S.  
 
 
 
MTZ028>042-056>058-063>068-232200-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
400 AM MDT SAT MAY 23 2026  
   
TODAY  
SUNNY. HIGHS OF AROUND 70 TO AROUND 80.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S TO THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO THE UPPER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO THE MID  
50S.    
MEMORIAL DAY AND MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50 TO  
THE LOWER 60S. HIGHS IN THE MID 80S TO LOWER 90S.    
TUESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE MID 80S TO THE MID 90S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS FROM THE UPPER 40S WEST TO THE  
LOWER 60S EAST.    
WEDNESDAY  
PARTLY SUNNY. CHANCE OF THUNDERSTORMS. HIGHS FROM  
AROUND 70 WEST TO THE MID 80S EAST.  
 
 
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