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