291  
FNUS76 KSEW 191508  
FWSSEW  
 
SPOT FORECAST FOR 2025 REGIONAL WILDLAND TEAM DRILL...EASTSIDE FIRE & RESCUE  
NATIONAL WEATHER SERVICE SEATTLE WA  
808 AM PDT MON MAY 19 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON MAY 22.  
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 WEAK WEATHER SYSTEM MAY SLIDE ACROSS NORTHERN OREGON  
AND SOUTHERN WASHINGTON THURSDAY MORNING, BUT ONLY A SLIGHT CHANCE  
(15 TO 20 PERCENT) OF A SHOWER EXISTS THURSDAY. OTHERWISE,  
PREDOMINANTLY DRIER WEATHER EXPECTED ON THURSDAY. AT THIS TIME,  
LIGHT WINDS ARE EXPECTED THURSDAY MORNING, BEFORE BECOMING MORE  
NORTHWESTERLY IN THE AFTERNOON.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (40-60 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS.  
CWR.................5 PERCENT.  
CHANCE OF THUNDER...4 PERCENT.  
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........51 PERCENT.  
WIND (20 FT)........LIGHT WINDS IN THE MORNING, BECOMING NORTHWEST  
3 TO 6 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......6000 FT AGL IN THE LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST AROUND 8 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-70 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS IN THE EVENING.  
CWR.................5 PERCENT.  
CHANCE OF THUNDER...8 PERCENT.  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 7 MPH, BECOMING SOUTHEAST  
AROUND 5 MPH OVERNIGHT.  
RAINFALL AMOUNT.....0.00 INCHES.  
 

 
FORECASTER...DEFLITCH  
REQUESTED BY...LT. CODY TURCOTTE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2513836.0/SEW  
.DELDT 05/19/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CTURCOTTE@ESF-R.ORG  
 
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