285
FNUS76 KPDT 270249
FWSPDT
SPOT FORECAST FOR AVERY...USFA
NATIONAL WEATHER SERVICE PENDLETON OR
749 PM PDT WED AUG 26 2026
FORECAST IS BASED ON FORECAST START TIME OF 2000 PDT ON AUGUST 26.
***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 TRANSPORT WIND
MULTIPLIED BY THE MIXING HEIGHT IN 100'S OF FT.
CATEGORIES ARE A GENERALIZED INDICATOR ONLY:
LOW (< 200), MODERATE (200-500), HIGH (500-700),
AND VERY HIGH (> 700). ***
IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST, PLEASE
CONTACT OUR OFFICE AT (541) 276-8134.
DISCUSSION
BREEZY WEST WINDS WILL CONTINUE FOR THE DURATION OF THE OVERNIGHT AND THURSDAY.
RELATIVE HUMIDITY WILL INCREASE TO AROUND 65 PERCENT OVERNIGHT.
REST OF TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
MOSTLY CLOUDY (60-70 PERCENT). PATCHY SMOKE
EARLY IN THE EVENING.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....66-69.
MAX HUMIDITY........62-67 PERCENT.
WIND (20 FT)........WEST WINDS 7 TO 16 MPH.
RIDGETOP WIND.......WEST WINDS 10 TO 20 MPH.
MIXING HEIGHT.......500 FT AGL EARLY IN THE EVENING THEN 500 FT AGL
EARLY IN THE MORNING.
TRANSPORT WINDS.....WEST 15 TO 17 MPH.
VENTILATION INDEX...MODERATE (240) DECREASING TO LOW (60)
OVERNIGHT.
TIME (PDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............76 75 75 74 73 73 71 70 69 68 66 66
RH..............39 41 43 44 47 50 53 56 59 61 67 68
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..18 15 13 12 14 15 15 14 15 15 15 15
20 FT WIND GUST.20 18 16 14 16 18 17 17 16 17 17 17
THURSDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT). PATCHY SMOKE LATE IN THE
AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........33-38 PERCENT.
WIND (20 FT)........WEST WINDS 10 TO 20 MPH.
RIDGETOP WIND.......WEST WINDS 15 TO 25 MPH.
MIXING HEIGHT.......3900 FT AGL.
TRANSPORT WINDS.....WEST 15 TO 24 MPH.
VENTILATION INDEX...LOW (190) INCREASING TO VERY HIGH (730) IN THE
AFTERNOON.
FORECASTER...RUSSELL
REQUESTED BY...WA-CCC
TYPE OF REQUEST...WILDFIRE
.TAG 2620664.0/PDT
.DELDT 08/26/26
.FORMATTERVERSION 2.0.0
.EMAIL WACCC@FIRENET.GOV
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