373  
FPMY50 PGUM 030521  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
321 PM CHST TUE JUN 3 2025  
 
GUZ001-MPZ001>003-031800-  
GUAM-ROTA-TINIAN-SAIPAN-  
321 PM CHST TUE JUN 3 2025  
   
TONIGHT
 
CLOUDY. SCATTERED HEAVY SHOWERS AND ISOLATED  
THUNDERSTORMS. SOUTHEAST WINDS 15 TO 20 MPH DECREASING TO AROUND 10  
MPH AFTER MIDNIGHT. GUSTS TO 25 MPH NEAR HEAVIER SHOWERS. LOWS AROUND  
78. CHANCE OF SHOWERS 40 PERCENT.   
WEDNESDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. SOUTHWEST WINDS AROUND 10 MPH SHIFTING TO THE EAST IN  
THE AFTERNOON, WITH GUSTS TO 25 MPH NEAR HEAVIER SHOWERS. LOCALLY  
HEAVY SHOWERS POSSIBLE. HIGHS NEAR 87. CHANCE OF SHOWERS 40 PERCENT.   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. SOUTHEAST  
WINDS 10 TO 15 MPH. 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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