782  
FPMY50 PGUM 151758  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
358 AM CHST SAT AUG 16 2025  
 
GUZ001-160900-  
GUAM-  
358 AM CHST SAT AUG 16 2025  
   
TODAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
MOSTLY CLOUDY SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. LIGHT AND VARIABLE WINDS. HIGHS AROUND 88. CHANCE OF  
SHOWERS 30 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE OF  
SHOWERS 30 PERCENT.    
SUNDAY  
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. NORTHEAST WINDS 10 TO 15 MPH. HIGHS AROUND 88. CHANCE  
OF SHOWERS 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
EAST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20  
PERCENT.    
MONDAY  
PARTLY SUNNY WITH ISOLATED SHOWERS. EAST WINDS 10 TO 15  
MPH. HIGHS AROUND 88. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLOUDY WITH A  
40 PERCENT CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.    
WEDNESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER  
70S. HIGHS IN THE UPPER 80S.    
FRIDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S.  
 
 
 
MPZ001>003-160900-  
ROTA-TINIAN-SAIPAN-  
358 AM CHST SAT AUG 16 2025  
   
TODAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN  
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. EAST WINDS 5 TO 10 MPH. HIGHS AROUND 87. CHANCE OF  
SHOWERS 20 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
EAST WINDS 10 TO 15 MPH. LOWS AROUND 778. CHANCE OF SHOWERS 20  
PERCENT.   
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. HIGHS AROUND 87.  
LOWS AROUND 81. CHANCE OF SHOWERS 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
LOWS IN THE UPPER 70S.    
TUESDAY  
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S.  
HIGHS IN THE UPPER 80S.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER  
70S.  
 
 
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