303  
FPMY50 PGUM 080552  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
352 PM CHST MON SEP 8 2025  
 
GUZ001-MPZ001>003-082315-  
GUAM-ROTA-TINIAN-SAIPAN-  
352 PM CHST MON SEP 8 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
NORTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE OF SHOWERS  
20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
EAST WINDS 10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS  
20 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE OF  
SHOWERS 20 PERCENT.    
WEDNESDAY THROUGH THURSDAY
 
BREEZY. PARTLY CLOUDY WITH ISOLATED  
SHOWERS AND THUNDERSTORMS. EAST WINDS 15 TO 20 MPH. HIGHS AROUND 87.  
LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER  
70S. HIGHS IN THE UPPER 80S.    
SATURDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE  
UPPER 80S.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
 

 
 
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