850  
FPMY50 PGUM 101804  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
404 AM CHST SAT JUL 11 2026  
 
GUZ001-MPZ001>003-110830-  
GUAM-ROTA-TINIAN-SAIPAN-  
404 AM CHST SAT JUL 11 2026  
 
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 AM CHST SUNDAY ALONG SOUTH,  
WEST AND NORTH FACING REEFS...  
...HIGH RISK OF RIP CURRENTS THROUGH LATE TONIGHT ALONG SOUTH, WEST  
AND NORTH FACING REEFS...  
   
TODAY
 
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
NORTHEAST WINDS 15 TO 20 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20  
PERCENT.   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE OF  
SHOWERS 30 PERCENT.   
SUNDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF  
SHOWERS 40 PERCENT.   
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. LOWS AROUND  
79. HIGHS AROUND 86. CHANCE OF SHOWERS 30 PERCENT.   
MONDAY NIGHT THROUGH FRIDAY
 
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 50 PERCENT.  
 

 
 
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