070  
FPUS65 KTFX 211004  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
404 AM MDT MON JUL 21 2025  
 
MTZ001>007-043-212200-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
404 AM MDT MON JUL 21 2025  
   
TODAY
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE 70S.    
TONIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
PATCHY FOG. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER 60S  
TO MID 70S.    
WEDNESDAY
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE 40S TO LOWER  
50S. HIGHS IN THE MID 70S TO LOWER 80S.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S. HIGHS IN  
THE 80S.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS  
IN THE 80S TO LOWER 90S.  
 

 
 
MTZ301>314-316>318-212200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
404 AM MDT MON JUL 21 2025  
   
TODAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75...55 TO  
65 IN THE MOUNTAINS.    
TONIGHT
 
CLOUDY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. SOME THUNDERSTORMS MAY PRODUCE DAMAGING WINDS  
AND LARGE HAIL. LOWS 50 TO 55.    
TUESDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY THROUGH THE DAY.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 65 TO  
75...55 TO 65 IN THE MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
45 TO 50. HIGHS 70 TO 80.    
THURSDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 80 TO 90.    
FRIDAY
 
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 80 TO 90.  

 
 
MTZ315-319>330-212200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
404 AM MDT MON JUL 21 2025  
   
TODAY
 
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 85...65 TO 75 IN THE  
MOUNTAINS.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 45 TO 55.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 70 TO  
80...60 TO 70 IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 45 TO  
50. HIGHS 70 TO 80.    
THURSDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 75 TO 85.    
FRIDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 75 TO 85.  

 
 
MTZ016>027-059>062-212200-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
404 AM MDT MON JUL 21 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 80S.    
TONIGHT
 
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 50S TO LOWER 60S.    
TUESDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS IN THE MID TO  
UPPER 70S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID TO UPPER 70S. LOWS IN  
THE 50S.    
THURSDAY
 
MOSTLY CLEAR. HIGHS IN THE 80S. LOWS IN THE LOWER TO  
MID 50S.    
FRIDAY
 
MOSTLY CLEAR. HIGHS NEAR 90. LOWS NEAR 60.  
 

 
 
MTZ028>042-056>058-063>068-212200-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
404 AM MDT MON JUL 21 2025  
   
TODAY
 
MOSTLY SUNNY. PATCHY DENSE FOG. SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S TO THE LOWER 90S.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S TO MID 60S.    
TUESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN  
THE MID 70S TO THE MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 50S TO THE LOWER 60S.    
WEDNESDAY
 
PARTLY SUNNY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
MID 70S TO THE MID 80S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S TO THE  
UPPER 50S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 80S TO THE LOWER 90S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 50S TO THE LOWER 60S.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 80S TO THE MID 90S.  
 

 
 
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