748  
FPMY50 PGUM 101757  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
357 AM CHST WED MAR 11 2026  
 
GUZ001-MPZ001-110845-  
GUAM-ROTA-  
357 AM CHST WED MAR 11 2026  
   
TODAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. LIGHT AND VARIABLE  
WINDS. HIGHS AROUND 86. CHANCE OF SHOWERS 40 PERCENT.   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST AROUND 10  
MPH AFTER MIDNIGHT. LOWS AROUND 77. CHANCE OF SHOWERS 30 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.  
 

 
 
MPZ002-003-110845-  
TINIAN-SAIPAN-  
357 AM CHST WED MAR 11 2026  
   
TODAY
 
BREEZY AT TIMES. MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND  
ISOLATED THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. NORTHEAST  
WINDS 10 TO 20 MPH. OCCASIONAL GUSTS TO 30 MPH. HIGHS AROUND 85.  
CHANCE OF SHOWERS 60 PERCENT.   
TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. NORTHEAST WINDS 10 TO  
20 MPH BECOMING SOUTHEAST 10 TO 15 MPH AFTER MIDNIGHT. LOWS AROUND  
75. 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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