248  
FNUS76 KSEW 261446  
FWSSEW  
 
SPOT FORECAST FOR JBLM RX MP1...JBLM FORESTRY  
NATIONAL WEATHER SERVICE SEATTLE WA  
746 AM PDT WED AUG 26 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON AUGUST 26.  
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  
MARINE STRATUS IS WELL ENTRENCHED ACROSS WESTERN  
WASHINGTON THIS MORNING INCLUDING THE RX SITE. ONSHORE FLOW WILL  
PERSIST THROUGHOUT THE PERIOD WITH RECURRING SPELLS OF MORNING  
CLOUDS AND AFTERNOON SUN. WINDS GENERALLY OUT OF THE SOUTHWEST,  
BECOMING BREEZY ON THURSDAY AS AN UPPER-TROUGH PROGRESSES ACROSS  
THE REGION WHILE BRINGING A CHANCE OF SHOWERS TO THE RX SITE.  
   
REST OF TODAY  
 
SKY/WEATHER.........CLOUDY (95-1000 PERCENT) THEN BECOMING  
SUNNY (5-15 PERCENT) IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........46 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH.  
MIXING HEIGHT.......3800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (75-85 PERCENT).  
MIN TEMPERATURE.....AROUND 56.  
MAX HUMIDITY........92 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 10 MPH IN THE EVENING BECOMING  
LIGHT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........CLOUDY (95-100 PERCENT) THEN BECOMING PARTLY  
SUNNY (45-55 PERCENT) IN THE AFTERNOON. SLIGHT CHANCE (15-20 PERCENT) OF RAIN  
SHOWERS IN THE MORNING.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........59 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 8 TO 12 MPH WITH GUSTS TO 25 MPH.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 12 MPH.  
 
 
FORECASTER...MCMILLIAN  
REQUESTED BY...KATHRYN HILL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2620595.0/SEW  
.DELDT 08/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KATHRYN.C.HILL5.CIV@ARMY.MIL  
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