419  
FPMY50 PGUM 121759  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
359 AM CHST SUN JUL 13 2025  
 
GUZ001-MPZ001>003-130815-  
GUAM-ROTA-TINIAN-SAIPAN-  
359 AM CHST SUN JUL 13 2025  
   
TODAY
 
PARTLY SUNNY. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
SOUTHEAST WINDS 10 TO 15 MPH. HIGHS NEAR 86. CHANCE OF SHOWERS 30  
PERCENT.   
TONIGHT
 
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
SOUTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE OF SHOWERS  
20 PERCENT.   
MONDAY
 
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
SOUTHEAST WINDS 10 TO 15 MPH. HIGHS NEAR 86. CHANCE OF SHOWERS 20  
PERCENT.   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE  
OF SHOWERS 30 PERCENT.   
TUESDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. SOUTHEAST WINDS  
10 TO 15 MPH. HIGHS NEAR 86. CHANCE OF SHOWERS 30 PERCENT.   
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID  
80S.   
WEDNESDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.  
HIGHS IN THE MID 80S. CHANCE OF SHOWERS 40 PERCENT.  
 

 
 
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