057  
FPUS65 KTFX 161823  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1223 PM MDT TUE SEP 16 2025  
 
MTZ001>007-043-162200-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
1223 PM MDT TUE SEP 16 2025  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. PATCHY  
FOG. LOWS IN THE UPPER 30S TO MID 40S.    
TUESDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS IN THE 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING THEN BECOMING CLEAR.  
PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER 70S TO MID 80S.    
THURSDAY  
CLEAR. LOWS IN THE 40S. HIGHS IN THE UPPER 70S TO MID  
80S.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE 80S.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S. HIGHS IN  
THE UPPER 70S TO MID 80S.  
 
 
 
MTZ301>314-316>318-162200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1223 PM MDT TUE SEP 16 2025  
   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 50 TO 55...40 TO 50 IN THE  
MOUNTAINS.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75...55 TO 65 IN THE  
MOUNTAINS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50.    
WEDNESDAY  
MOSTLY CLEAR. HIGHS 70 TO 80.    
THURSDAY  
CLEAR. LOWS 45 TO 50. HIGHS 70 TO 80.    
FRIDAY  
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 70 TO 80.    
SATURDAY  
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 75 TO 85.  
 
 
MTZ315-319>330-162200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1223 PM MDT TUE SEP 16 2025  
   
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. PATCHY FOG  
AFTER MIDNIGHT. LOWS 35 TO 45.    
TUESDAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF  
RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 70...50 TO 60 IN THE MOUNTAINS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 45.    
WEDNESDAY  
MOSTLY CLEAR. HIGHS 65 TO 75.    
THURSDAY  
CLEAR. LOWS 40 TO 45. HIGHS 65 TO 75.    
FRIDAY  
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 65 TO 75.    
SATURDAY  
PARTLY CLOUDY. LOWS 40 TO 50. HIGHS 70 TO 80.  
 
 
MTZ016>027-059>062-162200-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
1223 PM MDT TUE SEP 16 2025  
   
REST OF TODAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS LATE  
IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 70S TO LOWER 80S.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S TO  
MID 50S.    
WEDNESDAY  
MOSTLY CLEAR. HIGHS IN THE 70S.    
THURSDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 60S TO MID 70S. LOWS NEAR 50.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S. LOWS IN  
THE MID TO UPPER 40S.    
SATURDAY  
PARTLY CLOUDY. HIGHS NEAR 80. LOWS IN THE MID 40S TO  
LOWER 50S.  
 
 
 
MTZ028>042-056>058-063>068-162200-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
1223 PM MDT TUE SEP 16 2025  
   
REST OF TODAY  
PARTLY SUNNY. SHOWERS LIKELY AND SCATTERED  
THUNDERSTORMS WEST...AND CHANCE OF SHOWERS AND ISOLATED  
THUNDERSTORMS EAST. HIGHS IN THE LOWER 60S TO MID 70S.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS IN THE LOWER 40S TO THE LOWER 50S.    
WEDNESDAY  
PARTLY SUNNY. AREAS OF FOG. CHANCE OF RAIN SHOWERS  
AND ISOLATED THUNDERSTORMS. HIGHS IN THE UPPER 60S TO MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE LOWER  
40S TO THE LOWER 50S.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 60S TO THE UPPER 70S.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S  
TO THE LOWER 50S. HIGHS IN THE LOWER 70S TO THE LOWER 80S.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S  
TO THE MID 50S. HIGHS IN THE MID 70S TO THE MID 80S.  
 
 
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