117  
FPMY50 PGUM 060629  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
429 PM CHST SAT SEP 6 2025  
 
GUZ001-MPZ001>003-062000-  
GUAM-ROTA-TINIAN-SAIPAN-  
429 PM CHST SAT SEP 6 2025  
   
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  
AND ISOLATED THUNDERSTORMS. 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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