803  
FNUS76 KSEW 191603  
FWSSEW  
 
SPOT FORECAST FOR BONEYARD...USFS  
NATIONAL WEATHER SERVICE SEATTLE WA  
803 AM PST THU DEC 19 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PST ON DECEMBER 19.  
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
 
A SERIES OF WEAK FRONTS WILL BRING SOME CHANCES OF  
LIGHT RAIN TO THE SITE TODAY AND AGAIN FRIDAY. RAINFALL WILL ONLY  
AMOUNT TO A FEW HUNDREDTHS OF AN INCH, WITH THE RAIN CHANCES ON  
FRIDAY MOSTLY BEING CONFINED TO THE AFTERNOON AND EVENING HOURS.  
WINDS AT THE SURFACE WILL PRIMARILY REMAIN LIGHT, PERSISTING OUT  
AT 5 MPH OR LESS.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN.  
CWR.................12 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 50.  
MIN HUMIDITY........84 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2600 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 8 MPH.  
RAINFALL AMOUNT.....0.03 INCHES.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). RAIN LIKELY IN  
THE EVENING. SLIGHT CHANCE OF RAIN OVERNIGHT.  
CWR.................12 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........92 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 7 MPH.  
RAINFALL AMOUNT.....0.03 INCHES.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN.  
CWR.................0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 51.  
MIN HUMIDITY........75 PERCENT.  
WIND (20 FT)........EAST TO NORTHEAST WINDS AROUND 5 MPH.  
MIXING HEIGHT.......2600 FT AGL.  
TRANSPORT WINDS.....EAST TO SOUTHEAST AROUND 9 MPH.  
RAINFALL AMOUNT.....AROUND 0.02 INCHES.  
 

 
FORECASTER...BORTH  
REQUESTED BY...ANDREW BISSELL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2428782.0/SEW  
.DELDT 12/19/24  
.FORMATTERVERSION 2.0.0  
.EMAIL ANDREW.BISSELL@USDA.GOV  
 
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