155  
FPMY50 PGUM 100557  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
357 PM CHST TUE MAR 10 2026  
 
GUZ001-MPZ001-102300-  
GUAM-ROTA-  
357 PM CHST TUE MAR 10 2026  
 
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST THIS AFTERNOON ALONG  
NORTH FACING REEFS...  
...HIGH RIP CURRENT RISK IN EFFECT UNTIL 4 PM CHST THIS AFTERNOON  
ALONG NORTH FACING REEFS...  
   
TONIGHT
 
CLOUDY. NUMEROUS SHOWERS IN THE EVENING, BECOMING  
SCATTERED AFTER MIDNIGHT. ISOLATED THUNDERSTORMS. LOCALLY HEAVY  
SHOWERS POSSIBLE THROUGH THE NIGHT. EAST WINDS 10 TO 15 MPH WITH  
VARIABLE GUSTS TO 25 MPH NEAR HEAVIER SHOWERS. LOWS AROUND 74.  
CHANCE OF SHOWERS 60 PERCENT.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE.  
LIGHT AND VARIABLE WINDS. HIGHS NEAR 86. LOWS AROUND 77. CHANCE OF  
SHOWERS 40 PERCENT.    
THURSDAY THROUGH FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. SOUTHWEST WINDS 10 TO 15 MPH.  
HIGHS NEAR 87. LOWS AROUND 78. CHANCE OF SHOWERS 50 PERCENT.   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
SUNDAY THROUGH TUESDAY
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 

 
 
MPZ002-003-102300-  
TINIAN-SAIPAN-  
357 PM CHST TUE MAR 10 2026  
 
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST THIS AFTERNOON ALONG  
NORTH FACING REEFS...  
...HIGH RIP CURRENT RISK IN EFFECT UNTIL 4 PM CHST THIS AFTERNOON  
ALONG NORTH FACING REEFS...  
   
TONIGHT
 
BREEZY. CLOUDY. NUMEROUS SHOWERS IN THE EVENING, BECOMING  
SCATTERED AFTER MIDNIGHT. ISOLATED THUNDERSTORMS. LOCALLY HEAVY  
SHOWERS POSSIBLE THROUGH THE NIGHT. NORTHEAST WINDS 15 TO 25 MPH  
WITH OCCASIONAL GUSTS TO 35 MPH NEAR HEAVIER SHOWERS. LOWS AROUND 76.  
CHANCE OF SHOWERS 60 PERCENT.   
WEDNESDAY
 
BREEZY. CLOUDY. NUMEROUS HEAVY SHOWERS AND ISOLATED  
THUNDERSTORMS. NORTHEAST WINDS 20 TO 25 MPH WITH OCCASIONAL GUSTS TO  
35 MPH. HIGHS NEAR 84. CHANCE OF SHOWERS 60 PERCENT.    
WEDNESDAY NIGHT
 
BREEZY. CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. NORTHEAST WINDS 15 TO 20 MPH SHIFTING TO THE  
SOUTHEAST 10 TO 15 MPH AFTER MIDNIGHT. LOWS AROUND 76. CHANCE OF  
SHOWERS 60 PERCENT.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. SOUTHWEST WINDS 10 TO 15 MPH. HIGHS NEAR 85.  
LOWS AROUND 77. CHANCE OF SHOWERS 50 PERCENT.    
FRIDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.   
SATURDAY AND SATURDAY NIGHT
 
BREEZY. PARTLY SUNNY WITH A 30 PERCENT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
SUNDAY THROUGH TUESDAY
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 

 
 
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