075  
FPUS65 KTFX 201005  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
405 AM MDT TUE MAY 20 2025  
 
MTZ001>007-043-202215-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
405 AM MDT TUE MAY 20 2025  
   
TODAY
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 50S TO LOWER 60S.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON AND  
EVENING. HIGHS IN THE UPPER 50S TO MID 60S.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN  
THE 30S TO LOWER 40S. HIGHS IN THE 60S.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE MID  
30S TO LOWER 40S. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN  
THE UPPER 30S TO MID 40S. HIGHS IN THE 60S TO LOWER 70S.  
 

 
 
MTZ301>314-316>318-202215-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
405 AM MDT TUE MAY 20 2025  
   
TODAY
 
INCREASING CLOUDS. PATCHY FOG IN THE MORNING. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO  
65...45 TO 55 IN THE MOUNTAINS. WEST WINDS 20 TO 25 MPH IN THE  
AFTERNOON.    
TONIGHT...PARTLY CLOUDY. LOWS 35 TO 40
 
25 TO 35 IN THE  
MOUNTAINS.    
WEDNESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON AND EVENING. HIGHS  
55 TO 65...45 TO 55 IN THE MOUNTAINS.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS 60 TO 70.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 35 TO 45.  
HIGHS 55 TO 65.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. HIGHS 60 TO 65.  

 
 
MTZ315-319>330-202215-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
405 AM MDT TUE MAY 20 2025  
   
TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 60...40 TO  
50 IN THE MOUNTAINS.    
TONIGHT
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS, SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS. LOWS 25 TO 35.    
WEDNESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 55 TO 60...45 TO 55 IN THE MOUNTAINS.    
THURSDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 30 TO 40. HIGHS 50 TO 60.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS 55 TO 65.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS 50 TO 60.  

 
 
MTZ016>027-059>062-202215-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
405 AM MDT TUE MAY 20 2025  
   
TONIGHT
 
LIGHT RAIN LIKELY. PATCHY FOG. LOWS IN THE MID TO  
UPPER 30S.    
TUESDAY
 
CLOUDY. PATCHY FOG IN THE MORNING. A CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE 50S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID TO UPPER 30S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE MID 50S TO LOWER 60S.    
THURSDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE MID 60S TO LOWER 70S. LOWS IN THE MID TO UPPER 30S.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN  
THE LOWER TO MID 60S. LOWS IN THE LOWER TO MID 40S.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN  
THE LOWER TO MID 60S. LOWS IN THE LOWER TO MID 40S.  
 

 
 
MTZ028>042-056>058-063>068-202215-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
405 AM MDT TUE MAY 20 2025  
   
TODAY...PARTLY SUNNY. PATCHY FOG EAST
 
AND SCATTERED SHOWERS  
AND ISOLATED THUNDERSTORMS WEST...AND SCATTERED SHOWERS EAST.  
HIGHS IN THE MID 50S TO THE MID 60S.    
TONIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS WEST...AND PATCHY FOG EAST. LOWS IN THE LOWER 30S  
TO THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS  
IN THE UPPER 50S TO THE UPPER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER  
40S.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 60S TO LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 30S TO THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS. HIGHS OF AROUND  
60 TO AROUND 70.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN  
THE LOWER TO MID 40S.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 50S TO THE MID 60S.  
 

 
 
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