661
FNUS76 KPDT 040928
FWSPDT
SPOT FORECAST FOR WOLF A RX...USFS
NATIONAL WEATHER SERVICE PENDLETON OR
228 AM PDT SUN OCT 4 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 PDT ON OCTOBER 04.
***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
LIGHT SOUTHERLY WINDS THROUGH THE DAY WILL AGAIN BECOME LIGHT
AND DOWN VALLEY BY THE EARLY EVENING. THERE AREA NO CHANCES FOR
PRECIPITATION OR RISK OF DRY THUNDERSTORMS. AFTERNOON MINIMUM
RELATIVE HUMIDITY WILL BE AS LOW AS 15 PERCENT RECOVERING
OVERNIGHT TO AROUND 45 PERCENT.
TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....79-82.
MIN HUMIDITY........14-19 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH EARLY
IN THE MORNING, THEN SHIFTING TO THE SOUTH 5 TO
8 MPH IN THE AFTERNOON.
RIDGETOP WIND.......LIGHT WINDS BECOMING SOUTHEAST 6 TO 8 MPH EARLY
IN THE MORNING, THEN SHIFTING TO THE SOUTH 6 TO
9 MPH IN THE AFTERNOON.
MIXING HEIGHT.......5400 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 8 MPH SHIFTING TO THE
SOUTHWEST LATE IN THE MORNING.
VENTILATION INDEX...LOW (40) INCREASING TO MODERATE (380-420) IN
THE AFTERNOON.
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............50 52 59 70 74 77 79 80 80 79 78 74
RH..............49 48 39 30 25 23 21 19 17 17 19 24
20 FT WIND DIR..SE SE SE SE S S S S S S S S
20 FT WIND SPD..4 5 5 5 6 7 7 7 7 6 5 3
20 FT WIND GUST.6 6 6 7 8 10 10 10 10 10 7 6
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 50.
MAX HUMIDITY........42-47 PERCENT.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......LIGHT WINDS.
MIXING HEIGHT.......1800 FT AGL EARLY IN THE EVENING.
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH SHIFTING TO THE
NORTHWEST 5 TO 8 MPH EARLY IN THE EVENING.
VENTILATION INDEX...LOW (40-50) DECREASING TO LOW (30) OVERNIGHT.
MONDAY
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT) THEN BECOMING
SUNNY (10-20 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........13-18 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 8 MPH LATE
IN THE MORNING.
RIDGETOP WIND.......LIGHT WINDS BECOMING NORTHWEST 6 TO 9 MPH LATE
IN THE MORNING.
MIXING HEIGHT.......6300 FT AGL EARLY IN THE MORNING.
TRANSPORT WINDS.....WEST 8 TO 14 MPH.
VENTILATION INDEX...LOW (50) INCREASING TO HIGH (610-660) IN THE
AFTERNOON.
FORECASTER...RUSSELL
REQUESTED BY...JOSH CATE
TYPE OF REQUEST...PRESCRIBED
.TAG 2623007.1/PDT
.DELDT 10/04/26
.FORMATTERVERSION 2.0.0
.EMAIL DARREN.GUNN@USDA.GOV,KEVIN.PERCY@USDA.GOV,JOSHUA.CATE@USDA.GOV,ORBIC@FIRENET.GOV
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