213  
FPMY50 PGUM 091742  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
342 AM CHST WED SEP 10 2025  
 
GUZ001-MPZ001>003-100815-  
GUAM-ROTA-TINIAN-SAIPAN-  
342 AM CHST WED SEP 10 2025  
   
TODAY
 
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS. EAST  
WINDS 10 TO 20 MPH. HIGHS NEAR 87. CHANCE OF SHOWERS 20 PERCENT.   
TONIGHT
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. EAST  
WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.   
THURSDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. EAST  
WINDS 10 TO 15 MPH. HIGHS NEAR 87. CHANCE OF SHOWERS 20 PERCENT.   
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS. LIGHT AND VARIABLE WINDS. LOWS AROUND 79. HIGHS NEAR  
87. CHANCE OF SHOWERS 20 PERCENT.   
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 70S.   
SATURDAY THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.   
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER  
70S.  
 

 
 
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