888 FNUS76 KPDT 152151 FWSPDT Spot Forecast for Wakamu...WSA National Weather Service Pendleton OR 251 PM PDT Wed Oct 15 2025 Forecast is based on ignition time of 1600 PDT on October 15. ***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 the transport wind multiplied by the mixing height in 100's of feet. Index categories are a generalized indicator only.*** If you have questions or concerns with this forecast, please contact our office at (541) 276-8134. .DISCUSSION... Northeasterly winds will quickly become northward to northwest shift by 7 pm with mixing heights possible between 2100 and 2900 ft AGL at 4 pm, dropping to 1000-1500 ft by 6 to 7 PM. .REST OF TODAY... Sky/weather.........Sunny (0-10 percent). CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....Around 60. Min humidity........40-45 percent. Wind (20 ft)........Light winds. Ridgetop wind.......Northwest 6 to 7 mph. Mixing height.......2100 to 2900 ft AGL. Transport winds.....Northwest 6 to 7 mph. Ventilation Index... TIME (PDT) 4 PM 6 PM 8 PM 10 PM MIDNGT 2 AM Chc of ltng (%).0 0 0 0 0 0 Temp............56 53 48 43 41 39 RH..............45 52 63 67 70 72 20 ft wind......NE 4 N 4 NW 4 NW 4 W 5 W 4 20 ft wind gust.5 6 6 6 6 7 .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Patchy frost overnight. Widespread frost early in the morning. CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....34-37. Max humidity........75-80 percent. Wind (20 ft)........Light winds becoming west 5 to 7 mph late in the evening, then becoming light overnight becoming west around 5 mph early in the morning. Ridgetop wind.......West 7 to 13 mph. Mixing height.......600 ft AGL. Transport winds.....West 7 to 13 mph. Ventilation Index...Poor (80). .THURSDAY... Sky/weather.........Sunny (10-20 percent) then becoming partly sunny (55-65 percent). Widespread frost early in the morning, then patchy frost early in the morning. CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....61-64. Min humidity........35-40 percent. Wind (20 ft)........West winds 5 to 10 mph. Ridgetop wind....... Mixing height.......2400 ft AGL. Transport winds.....West 10 to 16 mph. Ventilation Index...Poor (80) increasing to fair (260) in the afternoon. $$ Forecaster...Russell Requested by...Jeff Casey Type of request...PRESCRIBED .TAG 2523694.0/PDT .DELDT 10/15/25 .FormatterVersion 2.0.0 .EMAIL jeff.casey@ctwsbnr.org