395
FNUS76 KPDT 202110
FWSPDT
SPOT FORECAST FOR ROWE CREEK COMPLEX...OREGON DEPT. OF FORESTRY
NATIONAL WEATHER SERVICE PENDLETON OR
210 PM PDT SUN SEP 20 2026
FORECAST IS BASED ON FORECAST START TIME OF 1600 PDT ON SEPTEMBER 20.
***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
CLEAR CONDITIONS AND LIGHT WINDS FROM THE SOUTHEAST WILL PREVAIL
THIS EVENING WITH A SLIGHT PICKUP TO 10 TO 15 MPH OVERNIGHT, THEN
WEAKENING ON MONDAY. NO DRY THUNDER EXPECTED, AND RELATIVE HUMIDITY
RISING TO AROUND 60 PERCENT OVERNIGHT.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-5 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....74-81.
MIN HUMIDITY........17-22 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS UP TO 5 MPH.
RIDGETOP WIND.......SOUTHEAST WINDS UP TO 10 MPH.
MIXING HEIGHT.......6300 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 7 TO 8 MPH.
VENTILATION INDEX...MODERATE (320-400) IN THE AFTERNOON.
TIME (PDT) 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............78 77 75 71 63 61 60 59 58 57 55 54
RH..............21 21 26 31 38 42 43 45 46 48 51 53
20 FT WIND DIR..SE SE SE SE E E E E E E E E
20 FT WIND SPD..5 5 4 4 4 4 6 7 9 9 8 8
20 FT WIND GUST.11 10 8 8 7 7 10 13 16 14 14 13
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....46-51.
MAX HUMIDITY........55-64 PERCENT.
WIND (20 FT)........SOUTHEAST UP TO 6 MPH WITH GUSTS TO AROUND
13 MPH IN THE LATE EVENING AND OVERNIGHT.
RIDGETOP WIND.......SOUTHEAST 10 TO 13 MPH.
MIXING HEIGHT.......4000 FT AGL EARLY IN THE EVENING.
TRANSPORT WINDS.....SOUTHEAST 7 TO 9 MPH.
VENTILATION INDEX...LOW (140-180) DECREASING TO LOW (30) OVERNIGHT.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....75-83.
MIN HUMIDITY........18-24 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 8 MPH SHIFTING TO THE
THEN BECOMING NORTHWEST UP TO 5 MPH LATE
IN THE AFTERNOON BECOMING LIGHT.
RIDGETOP WIND.......SOUTHEAST WINDS 7 TO 12 MPH SHIFTING TO THE
THEN BECOMING NORTHWEST UP TO 5 MPH LATE
IN THE AFTERNOON BECOMING LIGHT.
MIXING HEIGHT.......8100 FT AGL EARLY IN THE MORNING.
TRANSPORT WINDS.....SOUTHEAST AROUND 8 MPH SHIFTING TO THE
NORTHWEST LATE IN THE AFTERNOON.
VENTILATION INDEX...LOW (40-50) INCREASING TO MODERATE (320-390) IN
THE AFTERNOON.
FORECASTER...RUSSELL
REQUESTED BY...MATT MACKEY
TYPE OF REQUEST...WILDFIRE
.TAG 2622132.3/PDT
.DELDT 09/20/26
.FORMATTERVERSION 2.0.0
.EMAIL MATT.A.MACKEY@OREGON.GOV
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