510  
FPMY50 PGUM 010500  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
300 PM CHST SUN JUN 1 2025  
 
GUZ001-MPZ001>003-012000-  
GUAM-ROTA-TINIAN-SAIPAN-  
300 PM CHST SUN JUN 1 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. EAST WINDS 10 TO  
15 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 30 PERCENT.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS.  
ISOLATED THUNDERSTORMS. EAST TO SOUTHEAST WINDS 5 TO 15 MPH. HIGHS  
NEAR 88. LOWS AROUND 78. CHANCE OF SHOWERS 30 PERCENT.   
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS.  
EAST WINDS 10 TO 15 MPH. LOWS AROUND 78. HIGHS NEAR 87. CHANCE OF  
SHOWERS 30 PERCENT.   
WEDNESDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 70S. HIGHS IN THE UPPER 80S.  
 

 
 
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