851  
FPMY50 PGUM 100823 AAA  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS...UPDATED  
NATIONAL WEATHER SERVICE TIYAN GU  
623 PM CHST FRI JUL 10 2026  
 
GUZ001-MPZ001>003-102230-  
GUAM-ROTA-TINIAN-SAIPAN-  
623 PM CHST FRI JUL 10 2026  
 
UPDATED TO INCREASE SHOWER COVERAGE FOR REST OF TONIGHT AND  
SATURDAY.  
 
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 AM CHST SATURDAY ALONG NORTH,  
SOUTH, AND WEST FACING REEFS...  
...HIGH RIP CURRENT RISK IN EFFECT UNTIL 4 AM CHST SATURDAY ALONG  
NORTH, SOUTH, AND WEST FACING REEFS...  
   
REST OF TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. NORTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE  
OF SHOWERS 30 PERCENT.    
SATURDAY  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. NORTHEAST WINDS 15 TO 20 MPH. HIGHS AROUND 87. CHANCE  
OF SHOWERS 30 PERCENT.   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE OF  
SHOWERS 30 PERCENT.   
SUNDAY  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH NEAR HEAVIER SHOWERS. HIGHS AROUND  
86. CHANCE OF SHOWERS 50 PERCENT.   
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. HIGHS  
AROUND 87. LOWS AROUND 79. CHANCE OF SHOWERS 30 PERCENT.   
MONDAY THROUGH TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 87. LOWS IN THE UPPER  
70S. CHANCE OF SHOWERS 30 PERCENT.   
TUESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER  
70S. HIGHS IN THE MID 80S. CHANCE OF SHOWERS 40 PERCENT.   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF SHOWERS 50  
PERCENT.  
 
 
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