905  
FPMY50 PGUM 070528  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
328 PM CHST TUE OCT 7 2025  
 
GUZ001-MPZ001-072100-  
GUAM-ROTA-  
328 PM CHST TUE OCT 7 2025  
   
TONIGHT
 
BREEZY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH DECREASING TO AROUND 10 MPH  
AFTER MIDNIGHT. LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTH WINDS AROUND  
10 MPH IN THE MORNING BECOMING LIGHT. 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. NORTHEAST WINDS  
10 TO 15 MPH. HIGHS AROUND 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 AROUND 87. 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.  
 

 
 
MPZ002-003-072100-  
TINIAN-SAIPAN-  
328 PM CHST TUE OCT 7 2025  
   
TONIGHT
 
BREEZY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. SOUTH WINDS 15 TO 25 MPH. LOWS AROUND 79. CHANCE OF  
SHOWERS 50 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTH WINDS 10 TO  
15 MPH IN THE MORNING BECOMING LIGHT. HIGHS AROUND 87. CHANCE OF  
SHOWERS 10 PERCENT.    
WEDNESDAY NIGHT
 
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 AROUND 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 AROUND 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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