770  
FPMY50 PGUM 071755  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
355 AM CHST WED OCT 8 2025  
 
GUZ001-MPZ001-080830-  
GUAM-ROTA-  
355 AM CHST WED OCT 8 2025  
   
TODAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTH WINDS AROUND  
10 MPH IN THE MORNING BECOMING LIGHT. HIGHS NEAR 87. CHANCE OF  
SHOWERS 20 PERCENT.   
TONIGHT  
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND VARIABLE  
WINDS. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.   
THURSDAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST WINDS  
10 TO 15 MPH. HIGHS NEAR 87. CHANCE OF SHOWERS 10 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS. NORTHEAST  
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS AROUND 77.  
CHANCE OF SHOWERS 30 PERCENT.   
FRIDAY  
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
LIGHT AND VARIABLE WINDS. HIGHS NEAR 86. CHANCE OF SHOWERS 20  
PERCENT.   
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER  
70S. HIGHS IN THE UPPER 80S.   
SUNDAY THROUGH TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 
 
 
MPZ002-003-080830-  
TINIAN-SAIPAN-  
355 AM CHST WED OCT 8 2025  
   
TODAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTH WINDS 10 TO  
15 MPH IN THE MORNING BECOMING LIGHT. HIGHS NEAR 87. CHANCE OF  
SHOWERS 10 PERCENT.   
TONIGHT  
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND VARIABLE  
WINDS. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.   
THURSDAY  
MOSTLY SUNNY WITH ISOLATED SHOWERS. NORTHEAST WINDS  
10 TO 15 MPH. HIGHS NEAR 87. CHANCE OF SHOWERS 10 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST  
WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.   
FRIDAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 10 TO  
15 MPH. HIGHS NEAR 87. CHANCE OF SHOWERS 20 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 70S.   
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S.   
SATURDAY NIGHT THROUGH TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
 
 
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