603  
FPMY50 PGUM 031731  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
331 AM CHST WED JUN 4 2025  
 
GUZ001-MPZ001>003-041000-  
GUAM-ROTA-TINIAN-SAIPAN-  
331 AM CHST WED JUN 4 2025  
   
TODAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF  
SHOWERS 40 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. SOUTHEAST WINDS AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT. LOWS AROUND 79. CHANCE OF SHOWERS 30 PERCENT.    
THURSDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. SOUTHEAST WINDS  
10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 30 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS  
AND ISOLATED THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. LOWS  
AROUND 79. HIGHS AROUND 87. CHANCE OF SHOWERS 50 PERCENT.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 70S. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS  
IN THE UPPER 80S.  
 

 
 
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