623
FNUS76 KPDT 030052
FWSPDT

Spot Forecast for Klickitat Oaks Rx Fire...Washington DNR
National Weather Service Pendleton OR
552 PM PDT Fri Oct 2 2026

Forecast is based on ignition time of 1812 PDT on October 02.
***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...Dry conditions will persist over the fore area
through the forecast period. Winds will be from the W 5-10
mph before becoming NW after 2200 then becoming NE 5-6 mph
after 0500. Humidity will be above 70%. Saturday will see
variable winds below 8 mph through the day with daytime
relative humidity in the low to mid 30%.

.TONIGHT...

Sky/weather.........Mostly clear (10-20 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....50-53.
Max humidity........75-80 percent.
Wind (20 ft)........West winds 5 to 10 mph shifting to the
                    northeast 5 to 6 mph early in the morning.
Mixing height.......1800 ft AGL early in the evening then 500 ft
                    AGL overnight.
Transport winds.....Northwest 5 to 12 mph shifting to the northeast
                    around 5 mph overnight.
Ventilation Index...Low (90) decreasing to low (30) overnight.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............73  69  64  62  59  57  57  55  54  53  52  52
RH..............44  52  60  64  68  71  72  73  72  73  73  71
20 FT wind dir..W   W   W   W   NW  NW  NW  NW  NW  NW  N   NE
20 FT wind spd..10  8   7   7   6   6   6   6   6   6   6   6
20 FT wind gust.14  10


.SATURDAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....Around 80.
Min humidity........31-36 percent.
Wind (20 ft)........North winds 5 to 7 mph early in the morning
                    becoming light, then becoming southeast 5 to 8
                    mph late in the morning.
Ridgetop wind.......
Mixing height.......3500 ft AGL early in the morning.
Transport winds.....Northeast around 5 mph shifting to the
                    southeast 7 to 8 mph late in the morning.
Ventilation Index...Low (30) increasing to moderate (210) in the
                    afternoon.

$$
Forecaster...Bennese
Requested by...Adam Lieberg
Type of request...PRESCRIBED
.TAG 2622634.8/PDT
.DELDT 10/02/26
.FormatterVersion 2.0.0
.EMAIL alieberg@columbialandtrust.org,Jkelly@columbialandtrust.org