243  
FPMY50 PGUM 060703 CCA  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS...CORRECTED  
NATIONAL WEATHER SERVICE TIYAN GU  
503 PM CHST SAT SEP 6 2025  
 
GUZ001-MPZ001>003-062000-  
GUAM-ROTA-TINIAN-SAIPAN-  
503 PM CHST SAT SEP 6 2025  
 
CORRECTED FORECAST FOR SUNDAY NIGHT THROUGH TUESDAY.  
   
TONIGHT
 
MOSTLY CLOUDY, BECOMING CLOUDY BEFORE MIDNIGHT. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE.  
EAST WINDS 5 TO 15 MPH. GUSTS TO 25 MPH POSSIBLE AT TINIAN AND  
SAIPAN. LOWS AROUND 76. CHANCE OF SHOWERS 40 PERCENT.   
SUNDAY
 
PARTLY SUNNY WITH ISOLATED SHOWERS. EAST WIND 10 TO 15 MPH.  
HIGHS NEAR 88. CHANCE OF SHOWERS 20 PERCENT.   
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS.  
EAST WINDS 10 TO 15 MPH. LOWS AROUND 78. HIGHS NEAR 88. CHANCE OF  
SHOWERS 30 PERCENT.    
TUESDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
 

 
 
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