931  
FPMY50 PGUM 051759  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
359 AM CHST MON OCT 6 2025  
 
GUZ001-MPZ001>003-060815-  
GUAM-ROTA-TINIAN-SAIPAN-  
359 AM CHST MON OCT 6 2025  
   
TODAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS IN  
THE MORNING, THEN PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. LIGHT AND VARIABLE WINDS. HIGHS  
NEAR 87. CHANCE OF SHOWERS 30 PERCENT.   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LIGHT AND VARIABLE WINDS BECOMING NORTHEAST AROUND  
10 MPH AFTER MIDNIGHT. LOWS AROUND 78. CHANCE OF SHOWERS 40 PERCENT.   
TUESDAY
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. SOUTH WINDS 10 TO 15 MPH. HIGHS NEAR 86. CHANCE OF  
SHOWERS 60 PERCENT.   
TUESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. SOUTH WINDS 15 TO 20 MPH. LOWS AROUND 78.  
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 AND THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.   
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.   
FRIDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGHS IN  
THE MID 80S.   
FRIDAY NIGHT THROUGH SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
 

 
 
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