845
FNUS76 KPDT 212105
FWSPDT
SPOT FORECAST FOR ROWE CREEK COMPLEX...OREGON DEPT. OF FORESTRY
NATIONAL WEATHER SERVICE PENDLETON OR
205 PM PDT MON SEP 21 2026
FORECAST IS BASED ON FORECAST START TIME OF 1600 PDT ON SEPTEMBER 21.
***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 WITH NO EXPECTATIONS FOR DRY THUNDER OVER THE
NEXT COUPLE OF DAYS. WINDS WILL REMAIN LIGHT (UNDER 10 MPH)
OVERALL WITH SOME AFTERNOON GUSTS TO AROUND 15 MPH ESPECIALLY
IN EXPOSED AREAS. MINIMUM AFTERNOON RELATIVE HUMIDITY AROUND 20%
WILL RISE TO AROUND 80S PERCENT OVERNIGHT.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....75-82.
MIN HUMIDITY........17-22 PERCENT.
WIND (20 FT)........NORTHWEST WINDS UP TO 5 MPH.
RIDGETOP WIND.......NORTHWEST WINDS UP TO 11 MPH.
MIXING HEIGHT.......7700 FT AGL.
TRANSPORT WINDS.....WEST AROUND 5 MPH SHIFTING TO THE NORTHWEST
AROUND 7 MPH LATE IN THE AFTERNOON.
VENTILATION INDEX...LOW TO MODERATE (180 TO 220)
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 65 62 61 59 57 56 54 53
RH..............20 20 26 31 39 44 48 52 58 63 67 71
20 FT WIND DIR..NW NW N N N N N NW NW NW NW NW
20 FT WIND SPD..5 5 4 4 4 3 3 4 4 3 4 3
20 FT WIND GUST.10 10 8 7 8 6 6 6 6 6 6 6
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
PARTLY CLOUDY (30-40 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....44-48.
MAX HUMIDITY........74-87 PERCENT.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......LIGHT WINDS.
MIXING HEIGHT.......4000 FT AGL EARLY IN THE EVENING.
TRANSPORT WINDS.....NORTH 5 TO 9 MPH.
VENTILATION INDEX...LOW (150-180) DECREASING TO LOW (30) OVERNIGHT.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....68-75.
MIN HUMIDITY........21-28 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 4 TO 7 MPH WITH
GUSTS TO AROUND 12 MPH IN THE LATE MORNING AND
AFTERNOON.
RIDGETOP WIND.......LIGHT WINDS BECOMING NORTHWEST 5 TO 8 MPH WITH
GUSTS TO AROUND 15 MPH IN THE LATE MORNING AND
AFTERNOON.
MIXING HEIGHT.......3900 FT AGL EARLY IN THE MORNING.
TRANSPORT WINDS.....NORTHWEST 5 TO 12 MPH.
VENTILATION INDEX...LOW (30-40) INCREASING TO MODERATE (280-320) IN
THE AFTERNOON.
FORECASTER...RUSSELL
REQUESTED BY...MATT MACKEY
TYPE OF REQUEST...WILDFIRE
.TAG 2622132.4/PDT
.DELDT 09/21/26
.FORMATTERVERSION 2.0.0
.EMAIL MATT.A.MACKEY@OREGON.GOV
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