954  
FPUS65 KTFX 222200  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 PM MDT MON JUN 22 2026  
 
MTZ001>007-043-231000-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
400 PM MDT MON JUN 22 2026  
 
.../NOTICE/ THE AREA FORECAST PRODUCT (AFP) AND STATE FORECAST  
PRODUCT (SFP) FOR MONTANA WILL BE DISCONTINUED JUNE 29, 2026...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE  
MID 40S TO LOWER 50S. HIGHS IN THE MID 70S TO LOWER 80S.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN  
THE MID 40S TO LOWER 50S. HIGHS IN THE 70S.    
SATURDAY
 
RAIN SHOWERS LIKELY. LOWS IN THE 40S. HIGHS IN THE  
60S.  
 

 
 
MTZ301>314-316>318-231000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 PM MDT MON JUN 22 2026  
   
TONIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 40 TO 45...35 TO 40 IN THE  
MOUNTAINS.    
TUESDAY...PARTLY CLOUDY. HIGHS 65 TO 70
 
55 TO 65 IN THE  
MOUNTAINS.    
TUESDAY NIGHT...MOSTLY CLOUDY. LOWS 45 TO 50
 
40 TO 45 IN THE  
MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 65 TO 75.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. HIGHS 70 TO 80.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS AROUND 50. HIGHS 70 TO 80.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. HIGHS 65 TO 75.  

 
 
MTZ315-319>330-231000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 PM MDT MON JUN 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 45.    
TUESDAY...SUNNY. HIGHS 70 TO 80
 
60 TO 70 IN THE MOUNTAINS.    
TUESDAY NIGHT...MOSTLY CLOUDY. LOWS 45 TO 50
 
40 TO 45 IN THE  
MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 65 TO 75.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 40 TO 50. HIGHS 65 TO 75.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 45 TO 50. HIGHS 70 TO 80.    
SATURDAY
 
COOLER. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS.  
LOWS 40 TO 50. HIGHS 55 TO 65.  

 
 
MTZ016>027-059>062-231000-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
400 PM MDT MON JUN 22 2026  
   
TONIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID TO UPPER  
40S.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 40S.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS NEAR 70.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER TO MID 70S.  
LOWS IN THE MID 40S TO LOWER 50S.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID TO UPPER 70S. LOWS NEAR  
50.    
SATURDAY
 
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. HIGHS  
IN THE LOWER TO MID 70S. LOWS IN THE LOWER TO MID 50S.  
 

 
 
MTZ028>042-056>058-063>068-231000-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
400 PM MDT MON JUN 22 2026  
 
...SEVERE THUNDERSTORM WATCH 376 IN EFFECT UNTIL 8 PM MDT THIS  
EVENING FOR PORTIONS OF SOUTH CENTRAL MONTANA... AND MOST OF  
SOUTHEAST MONTANA...  
   
TONIGHT
 
MOSTLY CLOUDY. WEST, PATCHY FOG, SLIGHT CHANCE OF  
SHOWERS, SLIGHT CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS.  
EAST, PATCHY FOG, SCATTERED THUNDERSTORMS. LOWS IN THE LOWER 40S  
TO AROUND 50.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 60S TO THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S TO THE  
LOWER 50S.    
WEDNESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS  
70 TO 75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE MID 40S TO THE MID 50S.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 40S TO THE MID 50S. HIGHS OF  
AROUND 70 TO AROUND 80.    
FRIDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE MID 70S TO THE MID 80S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS OF AROUND 50 TO AROUND 60.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 60S TO THE UPPER 70S.  
 

 
 
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