809
FNUS76 KPDT 212210
FWSPDT
SPOT FORECAST FOR ROWE CREEK COMPLEX...OREGON DEPT. OF FORESTRY
NATIONAL WEATHER SERVICE PENDLETON OR
310 PM PDT MON SEP 21 2026
FORECAST IS BASED ON FORECAST START TIME OF 0000 PDT ON SEPTEMBER 22.
***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. MINIMUM AFTERNOON
RELATIVE HUMIDITY AROUND 20% WILL RISE TO AROUND 80S PERCENT OVERNIGHT,
THEN FALLING BACK TO AROUND 30% IN THE AFTERNOON TUESDAY.
REST OF TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING
PARTLY CLOUDY (30-40 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....45-51.
MAX HUMIDITY........63-83 PERCENT.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......LIGHT WINDS.
MIXING HEIGHT.......5000 FT AGL THIS AFTERNOON FALLING THE SURFACE AFTER 8 PM
TRANSPORT WINDS.....NORTHWEST 5 TO 6 MPH.
VENTILATION INDEX...LOW (30).
TIME (PDT) MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............57 56 55 53 51 50 49 48 49 53 58 61
RH..............60 64 67 68 70 72 73 74 73 62 53 46
20 FT WIND DIR..NW NW W W NW NW NW NW NW NW NW NW
20 FT WIND SPD..4 3 4 3 3 3 3 3 4 4 5 6
20 FT WIND GUST.6 6 5 5 5 5 5 5 6 6 7 10
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....64-74.
MIN HUMIDITY........24-34 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 4 TO 9 MPH WITH
GUSTS TO AROUND 13 MPH IN THE LATE MORNING AND
AFTERNOON.
RIDGETOP WIND.......LIGHT WINDS BECOMING NORTHWEST 6 TO 12 MPH WITH
GUSTS TO AROUND 16 MPH IN THE LATE MORNING AND
AFTERNOON.
MIXING HEIGHT.......3700 FT AGL EARLY IN THE MORNING.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
VENTILATION INDEX...LOW (30) INCREASING TO MODERATE (230-300) IN
THE AFTERNOON.
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....40-45.
MAX HUMIDITY........60-73 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH WITH GUSTS TO AROUND
16 MPH EARLY IN THE EVENING BECOMING LIGHT.
RIDGETOP WIND.......NORTHWEST WINDS 5 TO 8 MPH WITH GUSTS TO AROUND
16 MPH EARLY IN THE EVENING BECOMING LIGHT.
MIXING HEIGHT.......2200 FT AGL EARLY IN THE EVENING.
TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
VENTILATION INDEX...LOW (120-140) DECREASING TO LOW (30) OVERNIGHT.
FORECASTER...RUSSELL
REQUESTED BY...MATT MACKEY
TYPE OF REQUEST...WILDFIRE
.TAG 2622276.0/PDT
.DELDT 09/21/26
.FORMATTERVERSION 2.0.0
.EMAIL MATT.A.MACKEY@OREGON.GOV
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