895  
FPMY50 PGUM 081758  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
358 AM CHST WED SEP 9 2026  
 
GUZ001-MPZ001-090900-  
GUAM-ROTA-  
358 AM CHST WED SEP 9 2026  
   
TODAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. NORTH WINDS 10 TO 15 MPH. HIGHS AROUND 86. CHANCE OF  
SHOWERS 30 PERCENT.   
TONIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST WINDS  
10 TO 15 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.   
THURSDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. LIGHT AND VARIABLE  
WINDS. HIGHS AROUND 86. CHANCE OF SHOWERS 30 PERCENT.   
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS.  
NORTHEAST WINDS AROUND 10 MPH. LOWS AROUND 78. HIGHS AROUND 88.  
CHANCE OF SHOWERS 20 PERCENT.   
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
NORTHEAST WINDS AROUND 10 MPH. LOWS IN THE UPPER 70S.   
SATURDAY THROUGH TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 

 
 
MPZ002-003-090900-  
TINIAN-SAIPAN-  
358 AM CHST WED SEP 9 2026  
   
TODAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH ISOLATED  
SHOWERS IN THE AFTERNOON. NORTHEAST WINDS 10 TO 15 MPH. HIGHS AROUND  
86. CHANCE OF SHOWERS 30 PERCENT.   
TONIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST WINDS  
10 TO 15 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.   
THURSDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. EAST WINDS 10 TO  
15 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 30 PERCENT.   
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. NORTHEAST  
WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 30 PERCENT.   
FRIDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST WINDS 10 TO  
15 MPH. HIGHS AROUND 88. CHANCE OF SHOWERS 20 PERCENT.   
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
LOWS AROUND 79.   
SATURDAY THROUGH TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS AROUND 79.  
 

 
 
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