847  
FNMY50 PGUM 231735  
FWFGUM  
 
FIRE WEATHER PLANNING FORECAST FOR GUAM  
NATIONAL WEATHER SERVICE TIYAN GU  
335 AM CHST SUN MAY 24 2026  
   
DISCUSSION
 
 
0.03 INCHES OF RAIN FELL AT GUAM INTERNATIONAL AIRPORT YESTERDAY,  
WHICH ALLOWED THE KBDI TO RISE TO 304. THIS IS NOW IN THE MODERATE  
CATEGORY FOR FIRE DANGER. SCATTERED SHOWERS WILL BE POSSIBLE TODAY  
AND TONIGHT WITH A SLIGHT CHANCE FOR ISOLATED THUNDERSTORMS.  
 
GUZ001-241745-  
GUAM-  
335 AM CHST SUN MAY 24 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE RAIN (%) 30 30 40  
TEMP 86 77 85  
RH % 74 99 77  
20FTWND-VAL/AM(MPH) E 12 G22 E 12 G21  
20FTWND-RDG/PM(MPH) E 13 G22 E 11 G19 E 13 G21  
MIXING HGT(FT-MSL) 5937 179 5938  
TRANSPORT WND (MPH) E 22 E 6 E 25  
 

 
 
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
UPPER 70S. EAST WINDS 5 TO 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH SCATTERED SHOWERS. HIGHS IN THE MID  
80S. EAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN  
THE UPPER 70S. EAST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS  
10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF LOCALLY HEAVY  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. SOUTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY WITH CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN  
THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH CHANCE OF SHOWERS. HIGHS IN THE MID  
80S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS AROUND  
80. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY SUNNY WITH CHANCE OF SHOWERS. HIGHS IN THE MID  
80S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
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