819  
FPMY50 PGUM 190554  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
354 PM CHST FRI JUN 19 2026  
 
GUZ001-192145-  
GUAM-  
354 PM CHST FRI JUN 19 2026  
   
..WIND ADVISORY IS CANCELLED
 
   
..HIGH RIP CURRENT RISK WILL EXPIRE AT 5 PM THIS AFTERNOON
 
 
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH WITH OCCASIONAL GUSTS UP  
TO 20 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 30 PERCENT.    
SATURDAY
 
PARTLY SUNNY WITH ISOLATED SHOWERS. SOUTHEAST WINDS  
10 TO 15 MPH. HIGHS AROUND 88. CHANCE OF SHOWERS 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHEAST  
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS AROUND 77.  
CHANCE OF SHOWERS 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS IN THE MORNING, BECOMING  
SCATTERED AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
SOUTHEAST WINDS AROUND 10 MPH IN THE MORNING BECOMING LIGHT. HIGHS  
AROUND 88. CHANCE OF SHOWERS 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND  
VARIABLE WINDS. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS IN THE MORNING, BECOMING  
SCATTERED AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
LIGHT AND VARIABLE WINDS. HIGHS AROUND 88. CHANCE OF SHOWERS 30  
PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
LOWS IN THE UPPER 70S.    
TUESDAY
 
PARTLY SUNNY. A 30 PERCENT CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.    
TUESDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.    
FRIDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS IN  
THE MID 80S.  
 

 
 
MPZ001>003-192145-  
ROTA-TINIAN-SAIPAN-  
354 PM CHST FRI JUN 19 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. SOUTHEAST WINDS  
10 TO 15 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 30 PERCENT.    
SATURDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. SOUTHEAST WINDS  
10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHEAST  
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS AROUND 79.  
CHANCE OF SHOWERS 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS IN THE MORNING, BECOMING  
SCATTERED SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT AND VARIABLE WINDS. HIGHS AROUND 88. CHANCE OF  
SHOWERS 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND  
VARIABLE WINDS. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. ISOLATED LIGHT SHOWERS IN THE MORNING,  
BECOMING SCATTERED SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. LIGHT AND VARIABLE WINDS. HIGHS AROUND 88. CHANCE OF  
SHOWERS 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
LOWS IN THE UPPER 70S.    
TUESDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
LOWS IN THE UPPER 70S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE  
OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
THURSDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGHS  
IN THE UPPER 80S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 80S.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS  
IN THE UPPER 80S.  
 

 
 
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