051  
FNMY50 PGUM 170029  
FWFMY  
 
FIRE WEATHER PLANNING FORECAST FOR GUAM  
NATIONAL WEATHER SERVICE TIYAN GU  
1029 AM CHST THU JAN 17 2019  
   
DISCUSSION
 
BREEZY TRADE WINDS AND SPRINKLES ARE EXPECTED TODAY. A  
BETTER CHANCE OF WETTING RAIN IS POSSIBLE TOMORROW THROUGH  
SATURDAY AS CONVERGENCE AND MOISTURE INCREASES IN RESPONSE TO A  
TROPICAL DISTURBANCE PASSING WELL TO THE SOUTHWEST. SEVERAL GRASS  
FIRES HAVE OCCURED NEAR SELLA BAY THE PAST WEEK. THE KBDI IS NOW  
533, WHICH IS IN THE HIGH CATEGORY.  
 

 
 
GUZ001-180200-  
GUAM-  
1029 AM CHST THU JAN 17 2019  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS  
CHANCE RAIN (%) 20 20 20  
TEMP 87 77 87  
RH % 65 95 69  
20FTWND-VAL/AM(MPH) E 16 E 14  
20FTWND-RDG/PM(MPH) E 16 E 14 E 14  
MIXING HGT(FT-MSL) 4166 310 4162  
TRANSPORT WND (MPH) E 32 E 8 E 25  
 

 
 
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
UPPER 70S. EAST WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. HIGHS IN THE  
UPPER 80S. NORTHEAST WINDS 10 TO 20 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN  
THE UPPER 70S. EAST WINDS 10 TO 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. EAST WINDS 10 TO  
20 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. EAST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. EAST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. EAST WINDS  
5 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. EAST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. EAST WINDS  
5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST  
WINDS 5 TO 10 MPH.  
 

 
 
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