490  
FPMY50 PGUM 290557  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
357 PM CHST WED JUL 29 2026  
 
GUZ001-MPZ001>003-292000-  
GUAM-ROTA-TINIAN-SAIPAN-  
357 PM CHST WED JUL 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LIGHT AND VARIABLE  
WINDS. LOWS AROUND 78. CHANCE OF SHOWERS 30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHEAST WINDS  
10 TO 15 MPH. HIGHS NEAR 88. CHANCE OF SHOWERS 20 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND  
VARIABLE WINDS. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. LIGHT AND VARIABLE  
WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON. HIGHS NEAR 88.  
CHANCE OF SHOWERS 30 PERCENT.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. WEST WINDS 10 TO 15 MPH. LOWS AROUND 78.  
HIGHS NEAR 88. CHANCE OF SHOWERS 40 PERCENT.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
BREEZY. MOSTLY CLOUDY.  
A 40 PERCENT CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.    
MONDAY THROUGH WEDNESDAY
 
WINDY. MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 80S. LOWS IN THE UPPER 70S.  
 

 
 
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