016  
FNUS76 KPDT 270020  
FWSPDT  
 
SPOT FORECAST FOR RETREAT...USFS  
NATIONAL WEATHER SERVICE PENDLETON OR  
520 PM PDT FRI JUL 26 2024  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 PDT ON JULY 26.  
***THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS***  
***WINDS ARE 20 FOOT 10-MINUTE AVERAGES***  
***CWR-CHANCE OF WETTING RAIN 0.10 OR GREATER***  
 
IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST, PLEASE  
CONTACT OUR OFFICE AT (541) 276-8134.  
   
DISCUSSION
 
OVERALL PRESSURE GRADIENT IS EXPECTED TO REMAIN  
WEAK, WITH THE PRIMARY CONCERNS BEING GAP WINDS FROM THE CASCADES.  
LOOK FOR WESTERLIES TO PICK UP TOMORROW, WITH GUSTS AROUND 20-25  
MPH, WHILE MINIMUM HUMIDITIES DROP INTO THE 20'S AND OVERNIGHT  
RECOVERIES FAIR TO GOOD, AROUND 55-65%.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). AREAS OF SMOKE.  
CWR.................0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....51-54.  
MAX HUMIDITY........52-57 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 10 MPH.  
RIDGETOP WIND.......WEST WINDS 6 TO 12 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 11 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). AREAS OF SMOKE.  
CWR.................0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........28-33 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
16 MPH.  
RIDGETOP WIND.......WEST WINDS 6 TO 12 MPH WITH GUSTS TO AROUND  
20 MPH.  
MIXING HEIGHT.......7000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 8 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). AREAS OF SMOKE.  
CWR.................0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....52-55.  
MAX HUMIDITY........68-73 PERCENT.  
WIND (20 FT)........WEST WINDS 8 TO 14 MPH WITH GUSTS TO AROUND 23  
MPH.  
RIDGETOP WIND.......WEST WINDS 10 TO 18 MPH WITH GUSTS TO AROUND  
26 MPH.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 17 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 

 
FORECASTER...GOATLEY  
REQUESTED BY...SCOTT SPRAGUE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2418799.12/PDT  
.DELDT 07/26/24  
.FORMATTERVERSION 2.0.0  
.EMAIL WACWC@FIRENET.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page