094  
FPMY50 PGUM 050530  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
330 PM CHST THU JUN 5 2025  
 
GUZ001-MPZ001-052215-  
GUAM-ROTA-  
330 PM CHST THU JUN 5 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH ISOLATED SHOWERS DURING THE EVENING  
BECOMING SCATTERED OVERNIGHT. ISOLATED THUNDERSTORMS. SOUTHEAST  
WINDS 10 TO 15 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. SOUTHEAST WINDS 10 TO 20 MPH. HIGHS AROUND 85. CHANCE  
OF SHOWERS 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 77. CHANCE  
OF SHOWERS 40 PERCENT.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. HIGHS AROUND 86.  
LOWS AROUND 77. CHANCE OF SHOWERS 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.    
MONDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 80S.    
MONDAY NIGHT THROUGH THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.  
 

 
 
MPZ002-003-052215-  
TINIAN-SAIPAN-  
330 PM CHST THU JUN 5 2025  
   
TONIGHT
 
MOSTLY CLOUDY WITH ISOLATED SHOWERS DURING THE EVENING  
BECOMING SCATTERED OVERNIGHT. ISOLATED THUNDERSTORMS. SOUTHEAST  
WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 30 PERCENT.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. SOUTHEAST WINDS 15 TO 20 MPH. HIGHS AROUND  
86. LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. EAST WINDS 15 TO 20 MPH. HIGHS AROUND 87.  
LOWS AROUND 79. CHANCE OF SHOWERS 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.    
MONDAY THROUGH THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 

 
 
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