149  
FPUS65 KTFX 192020  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
220 PM MDT MON MAY 19 2025  
 
MTZ001>007-043-201015-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
220 PM MDT MON MAY 19 2025  
   
TODAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS IN THE  
MID 50S TO LOWER 60S.    
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE 30S.    
TUESDAY
 
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN A  
CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS IN THE 50S TO  
LOWER 60S.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S.  
HIGHS IN THE UPPER 50S TO MID 60S.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. 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.  
 

 
 
MTZ301>314-316>318-201015-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
220 PM MDT MON MAY 19 2025  
   
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT. PATCHY DENSE FOG AFTER MIDNIGHT. LOWS 35 TO 40...30 TO  
35 IN THE MOUNTAINS.    
TUESDAY
 
INCREASING CLOUDS. PATCHY DENSE FOG IN THE MORNING.  
HIGHS 55 TO 65...45 TO 55 IN THE MOUNTAINS. WEST WINDS 20 TO  
25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS 35 TO 40...25 TO 35 IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS  
55 TO 65.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 35 TO 40.  
HIGHS 60 TO 70.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 40 TO 45. HIGHS 60 TO 65.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. HIGHS 60 TO 70.  

 
 
MTZ315-319>330-201015-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
220 PM MDT MON MAY 19 2025  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 25 TO 35.    
TUESDAY
 
MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY THROUGH  
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
50 TO 60...40 TO 50 IN THE MOUNTAINS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS, SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 25 TO 35.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 50 TO 60.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 30 TO 40. HIGHS 50 TO 60.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 30 TO 40. HIGHS 55 TO 65.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS 55 TO 65.  

 
 
MTZ016>027-059>062-201015-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
220 PM MDT MON MAY 19 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>068-201015-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
220 PM MDT MON MAY 19 2025  
 
...FLOOD WATCH IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR PORTIONS OF  
SOUTH CENTRAL MONTANA...  
...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR  
PORTIONS OF SOUTH CENTRAL MONTANA...  
   
REST OF TODAY
 
RAIN SHOWERS. HIGHS FROM THE UPPER 50S WEST TO  
THE LOWER 40S EAST.    
TONIGHT...CLOUDY. PATCHY FOG WEST...AND PATCHY FOG EAST
 
AND  
SLIGHT CHANCE OF SHOWERS WEST...AND SHOWERS EAST. LOWS IN THE MID  
30S TO LOWER 40S.    
TUESDAY...PARTLY SUNNY. PATCHY FOG EAST
 
AND CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS WEST...AND CHANCE OF SHOWERS  
EAST. HIGHS IN THE LOWER 50S TO MID 60S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER 30S TO THE LOWER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. 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
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS. HIGHS IN THE  
MID 60S TO THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS WEST...AND SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS EAST. LOWS OF AROUND 40 TO AROUND 50.    
FRIDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS. HIGHS OF AROUND  
60 TO AROUND 70.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS IN THE UPPER 30S TO THE UPPER 40S.    
SATURDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 60S TO THE LOWER 70S.  
 

 
 
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