710  
FPMY50 PGUM 221035 CCA  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS...CORRECTED  
NATIONAL WEATHER SERVICE TIYAN GU  
835 PM CHST MON DEC 22 2025  
 
GUZ001-MPZ001-222100-  
GUAM-ROTA-  
835 PM CHST MON DEC 22 2025  
 
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 AM CHST WEDNESDAY ALONG NORTH  
FACING REEFS...  
...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TUESDAY NIGHT ALONG  
NORTH AND EAST FACING REEFS...  
 
CORRECTED TYPOS.  
   
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS FOR GUAM. EAST WINDS 10 TO 15 MPH. LOWS AROUND 78.  
CHANCE OF SHOWERS 50 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS FOR GUAM. EAST WINDS 15 TO 20 MPH. HIGHS AROUND 87.  
CHANCE OF SHOWERS 40 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 10  
TO 15 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.    
WEDNESDAY  
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. EAST WINDS 15 TO 20 MPH. HIGHS AROUND 85. CHANCE OF  
SHOWERS 30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS  
10 TO 15 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.    
CHRISTMAS DAY  
PARTLY SUNNY WITH SCATTERED SHOWERS. EAST WINDS  
10 TO 15 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 40 PERCENT.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.    
FRIDAY NIGHT THROUGH MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
 
 
 
MPZ002-003-222100-  
TINIAN-SAIPAN-  
835 PM CHST MON DEC 22 2025  
 
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 AM CHST WEDNESDAY ALONG NORTH  
FACING REEFS...  
...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TUESDAY NIGHT ALONG  
NORTH AND EAST FACING REEFS...  
   
TONIGHT  
MOSTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 15 TO 20  
MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.    
TUESDAY THROUGH WEDNESDAY NIGHT  
PARTLY CLOUDY WITH ISOLATED  
SHOWERS. EAST WINDS 15 TO 20 MPH. HIGHS AROUND 85. LOWS AROUND 79.  
CHANCE OF SHOWERS 20 PERCENT.    
CHRISTMAS DAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS. EAST WINDS 15 TO 20 MPH. HIGHS AROUND 85. CHANCE OF  
SHOWERS 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 70S.    
FRIDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 80S.    
FRIDAY NIGHT THROUGH MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
 
 
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