522  
FNUS76 KPDT 091603  
FWSPDT  
 
SPOT FORECAST FOR BOARDMAN/FOLEY...ODF  
NATIONAL WEATHER SERVICE PENDLETON OR  
903 AM PDT WED JUL 9 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 PDT ON JULY 09.  
***THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS***  
***WINDS ARE 20 FOOT 10-MINUTE AVERAGES***  
***CWR-CHANCE OF WETTING RAIN 0.10 OR GREATER***  
***VENTILATION INDEX IS DERIVED FROM THE  
TRANSPORT WIND MULTIPLIED BY THE MIXING  
HEIGHT IN 100'S OF FEET. INDEX CATEGORIES  
ARE A GENERALIZED INDICATOR ONLY.***  
 
IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST, PLEASE  
CONTACT OUR OFFICE AT (541) 276-8134.  
   
DISCUSSION  
BREEZY NORTHWEST WINDS WILL DEVELOP BY THIS  
AFTERNOON, AND PERSIST INTO THE LATE EVENING HOURS. AFTERNOON RHS  
WILL BE IN THE UPPER TEENS TODAY, BUT IMPROVE INTO THE UPPER 20S  
FOR TOMORROW AFTERNOON. OVERNIGHT RECOVERY WILL BE GOOD TO  
EXCELLENT. A DRYING AND WARMING TREND WILL RETURN FRIDAY  
THROUGH THE WEEKEND.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MAX TEMPERATURE.....81-84.  
MIN HUMIDITY........18-23 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH INCREASING TO  
9 TO 14 MPH AFTER 12PM.  
RIDGETOP WIND.......NORTHWEST WINDS 5 TO 10 MPH INCREASING TO  
10 TO 18 MPH AFTER 1PM.  
MIXING HEIGHT.......7100 FT AGL.  
TRANSPORT WINDS.....WEST 6 TO 12 MPH INCREASING TO 16 TO 18 MPH  
LATE IN THE AFTERNOON.  
VENTILATION INDEX...POOR (60) INCREASING TO GOOD (690) IN THE  
AFTERNOON.  
 
TIME (PDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............70 72 75 78 79 80 81 80 79 77 72 67  
RH..............44 36 32 28 25 23 23 23 25 28 34 43  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..7 7 10 10 10 13 13 13 14 14 14 13  
20 FT WIND GUST.10 10 14 14 14 18 18 18 18 18 18 18  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MIN TEMPERATURE.....54-57.  
MAX HUMIDITY........76-81 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 8 TO 14 MPH SHIFTING TO THE  
WEST 5 TO 10 MPH AFTER 11PM, THEN SHIFTING TO  
THE SOUTHWEST 4 TO 7 MPH AFTER 4AM.  
RIDGETOP WIND.......NORTHWEST WINDS 10 TO 18 MPH SHIFTING TO THE  
WEST 5 TO 10 MPH AFTER 11PM.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 9 TO 18 MPH SHIFTING TO THE WEST  
AROUND 8 MPH OVERNIGHT.  
VENTILATION INDEX...GOOD (570) DECREASING TO POOR (70) OVERNIGHT.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........27-32 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST  
AFTER 11AM.  
RIDGETOP WIND.......WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST  
AFTER 12PM.  
MIXING HEIGHT.......6100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 8 TO 10 MPH INCREASING TO AROUND 10  
MPH LATE IN THE AFTERNOON.  
VENTILATION INDEX...POOR (130) INCREASING TO FAIR (410) IN THE  
AFTERNOON.  
 
 
FORECASTER...LAWHORN  
REQUESTED BY...JULIA JOHNSON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2517663.0/PDT  
.DELDT 07/09/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JULIA.M.JOHNSON@ODF.OREGON.GOV,ORCOC@FIRENET.GOV  
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