916  
FPMY50 PGUM 060835  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
635 PM CHST MON OCT 6 2025  
 
GUZ001-MPZ001>003-062000-  
GUAM-ROTA-TINIAN-SAIPAN-  
635 PM CHST MON OCT 6 2025  
 
UPDATED FOR INCREASED SHOWERS AND WINDS.  
   
REST OF TONIGHT  
PARTLY CLOUDY WITH ISOLATED SHOWERS BECOMING  
MOSTLY CLOUDY WITH SCATTERED SHOWERS LATE EVENING. ISOLATED  
THUNDERSTORMS. EAST TO SOUTHEAST WINDS 5 TO 15 MPH. LIGHT AND  
VARIABLE WINDS FOR GUAM. LOWS AROUND 78. CHANCE OF SHOWERS 40  
PERCENT.   
TUESDAY  
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH SHIFTING TO THE SOUTHWEST IN  
THE AFTERNOON WITH WITH OCCASIONAL GUSTS TO 25 MPH. HIGHS AROUND 85.  
CHANCE OF SHOWERS 40 PERCENT.    
TUESDAY NIGHT  
BREEZY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH WITH OCCASIONAL  
GUSTS TO 35 MPH. LOWS AROUND 77.CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY  
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
SOUTH WINDS 10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS  
20 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND  
VARIABLE WINDS. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.    
THURSDAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
LIGHT AND VARIABLE WINDS. HIGHS AROUND 87. CHANCE OF SHOWERS  
20 PERCENT.    
THURSDAY NIGHT THROUGH SUNDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE  
OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
LOWS IN THE UPPER 70S.    
COLUMBUS DAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 80S.  
 
 
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