064  
FPMY50 PGUM 131750  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
350 AM CHST SUN SEP 14 2025  
 
GUZ001-MPZ001>003-140815-  
GUAM-ROTA-TINIAN-SAIPAN-  
350 AM CHST SUN SEP 14 2025  
   
TODAY  
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. HIGHS NEAR 87. CHANCE OF  
SHOWERS 30 PERCENT.   
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE OF  
SHOWERS 30 PERCENT.   
MONDAY THROUGH TUESDAY  
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS. SOUTHEAST WINDS AROUND 10 MPH. HIGHS AROUND 87. LOWS  
AROUND 79. CHANCE OF SHOWERS 20 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE  
OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE  
UPPER 70S.   
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN  
THE UPPER 70S.    
FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS  
IN THE UPPER 80S.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE  
UPPER 80S.  
 
 
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