712  
FPMY50 PGUM 180135  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
1135 AM CHST SUN APR 18 2021  
 
GUZ001-180815-  
GUAM-  
1135 AM CHST SUN APR 18 2021  
 
...HIGH SURF ADVISORY IN EFFECT UNTIL 7 AM CHST SATURDAY ALONG  
WEST FACING REEFS...  
   
REST OF TODAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS WEST SIDE OF  
THE ISLAND. PARTLY CLOUDY WITH ISOLATED SHOWERS EAST SIDE OF THE  
ISLAND. NORTHEAST WINDS 10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF  
SHOWERS 30 PERCENT WEST SIDE, 20 PERCENT EAST SIDE.   
TONIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 10 TO  
15 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 10 TO  
15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS  
AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS AROUND 77.  
CHANCE OF SHOWERS 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
SUNNY. SCATTERED SHOWERS. EAST WINDS AROUND 10 MPH IN THE MORNING  
BECOMING LIGHT. HIGHS AROUND 86. CHANCE OF SHOWERS 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS IN THE  
UPPER 70S. CHANCE OF SHOWERS 20 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. HIGHS IN THE  
MID 80S. CHANCE OF SHOWERS 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS IN  
THE MID 70S. CHANCE OF SHOWERS 20 PERCENT.    
THURSDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. HIGHS IN THE MID  
80S. CHANCE OF SHOWERS 30 PERCENT.    
THURSDAY NIGHT THROUGH SATURDAY
 
PARTLY CLOUDY WITH ISOLATED  
SHOWERS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. CHANCE OF  
SHOWERS 20 PERCENT.  
 

 
 
GUZ002>004-180815-  
ROTA-TINIAN-SAIPAN-  
1135 AM CHST SUN APR 18 2021  
 
...HIGH SURF ADVISORY IN EFFECT UNTIL 7 AM CHST SATURDAY ALONG  
WEST FACING REEFS...  
   
REST OF TODAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS  
10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 10 TO  
15 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 10 TO  
15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS  
10 TO 15 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
SUNNY. SCATTERED SHOWERS. EAST WINDS 10 TO 15 MPH. HIGHS AROUND  
86. CHANCE OF SHOWERS 30 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS IN THE  
UPPER 70S. CHANCE OF SHOWERS 20 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. HIGHS IN THE  
MID 80S. CHANCE OF SHOWERS 30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS IN  
THE MID 70S. CHANCE OF SHOWERS 20 PERCENT.    
THURSDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. HIGHS IN THE MID  
80S. CHANCE OF SHOWERS 30 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS IN  
THE MID 70S. CHANCE OF SHOWERS 20 PERCENT.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS.  
HIGHS IN THE UPPER 80S. LOWS IN THE MID 70S. CHANCE OF SHOWERS  
20 PERCENT.  
 

 
 
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