907  
FPMY50 PGUM 081749  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
349 AM CHST TUE SEP 9 2025  
 
GUZ001-MPZ001>003-090900-  
GUAM-ROTA-TINIAN-SAIPAN-  
349 AM CHST TUE SEP 9 2025  
   
TODAY
 
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS. EAST  
WINDS 10 TO 15 MPH. HIGHS NEAR 87. CHANCE OF SHOWERS 20 PERCENT.   
TONIGHT
 
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. EAST  
WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.   
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. EAST  
WINDS 10 TO 15 MPH. HIGHS NEAR 87. CHANCE OF SHOWERS 20 PERCENT.   
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS  
AND THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. LOWS AROUND 79. HIGHS  
NEAR 87. CHANCE OF SHOWERS 20 PERCENT.   
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND 79. 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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