547  
FNUS76 KSEW 131424  
FWSSEW  
 
SPOT FORECAST FOR SIA...JBLM PW  
NATIONAL WEATHER SERVICE SEATTLE WA  
724 AM PDT MON JUL 13 2020  
 
FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON JULY 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (206) 526-6095, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
SATELLITE IMAGERY THIS MORNING (AROUND 720 AM PDT)  
IS PICKING UP ON SOME PASSING HIGH CLOUDS NEAR THE BURN LOCATION.  
THESE ARE EXPECTED TO CONTINUE TO PASS BY THROUGH THE DAY TODAY  
WITH SUNNY CONDITIONS OTHERWISE. NO RAIN IS EXPECTED AT THE  
BURN LOCATION. MIXING HEIGHTS ARE EXPECTED TO RISE AROUND 4000  
FEET AROUND NOON AND PEAK AROUND 5000 FEET BY LATE AFTERNOON.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY WITH PASSING HIGH CLOUDS AT TIMES.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........AROUND 40 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......AROUND 4000 FT AGL NEAR IGNITION TIME, RISING TO  
NEAR 5000 FT AGL BY LATE AFTERNOON.  
TRANSPORT WINDS.....NORTH AROUND 6 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 3 TO 7 MPH.  
TRANSPORT WINDS.....NORTHEAST AROUND 7 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........40 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 3 TO 8 MPH.  
 

 
FORECASTER...KOVACIK  
REQUESTED BY...NICK MILLER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2009312.0/SEW  
.DELDT 07/13/20  
.FORMATTERVERSION 1.0.26  
.EMAIL FIONA.J.EDWARDS.CIV@MAIL.MIL  
 
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