852  
FPMY50 PGUM 230541  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
341 PM CHST TUE DEC 23 2025  
 
GUZ001-MPZ001>003-232100-  
GUAM-ROTA-TINIAN-SAIPAN-  
341 PM CHST TUE DEC 23 2025  
 
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 AM CHST WEDNESDAY  
ALONG NORTH FACING REEFS...  
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TONIGHT  
ALONG NORTH AND EAST FACING REEFS...  
   
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE OF  
SHOWERS 50 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 15 TO 20 MPH. HIGHS AROUND 85. CHANCE OF  
SHOWERS 40 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS. EAST WINDS 15 TO 20 MPH. LOWS AROUND 78. CHANCE OF  
SHOWERS 20 PERCENT.    
CHRISTMAS DAY THROUGH FRIDAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS.  
SOUTHEAST WINDS 10 TO 15 MPH. HIGHS AROUND 86. LOWS AROUND 78.  
CHANCE OF SHOWERS 20 PERCENT.    
FRIDAY NIGHT THROUGH TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
 
 
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