849  
FPMY50 PGUM 201755  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
355 AM CHST SAT MAR 21 2026  
 
GUZ001-MPZ001>003-210815-  
GUAM-ROTA-TINIAN-SAIPAN-  
355 AM CHST SAT MAR 21 2026  
 
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST SUNDAY ALONG NORTH  
FACING REEFS...  
...HIGH RIP CURRENT RISK IN EFFECT THROUGH SUNDAY AFTERNOON ALONG  
NORTH AND EAST FACING REEFS...  
   
TODAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST TO EAST  
WINDS 15 TO 20 MPH WITH OCCASIONAL GUSTS TO 30 MPH IN THE AFTERNOON.  
HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.   
TONIGHT  
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST WINDS 15  
TO 20 MPH WITH OCCASIONAL GUSTS TO 30 MPH. LOWS AROUND 74. CHANCE OF  
SHOWERS 10 PERCENT.   
SATURDAY THROUGH MONDAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS.  
NORTHEAST WINDS 10 TO 20 MPH. HIGHS AROUND 85. LOWS AROUND 75.  
CHANCE OF SHOWERS 20 PERCENT.    
MONDAY NIGHT AND TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
LOWS IN THE MID 70S.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE  
OF SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 
 
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