FNUS76 KPDT 081644 FWSPDT Spot Forecast for North Cayuse...ODF National Weather Service Pendleton OR 944 AM PDT Wed Jul 8 2026 Forecast is based on forecast start time of 1029 PDT on July 08. ***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...Elevated fire weather concerns continue through the forecast period with minimum relative humidity values in the 14-21% range. Winds will be dominantly from the west/southwest direction, with lighter, terrain driven winds in the early to mid morning. Otherwise, overnight recoveries will be moderate in the low to mid 40 percent range. .REST OF TODAY... Sky/weather.........Sunny (15-25 percent). CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....77-84. Min humidity........16-21 percent. Wind (20 ft)........West winds 5 to 10 mph. Ridgetop wind.......West winds 7 to 12 mph. Mixing height.......4900 ft AGL. Transport winds.....West 12 to 17 mph. Ventilation Index...Moderate (470-480) in the afternoon. TIME (PDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM Chc of ltng (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............70 71 73 75 77 79 80 80 81 79 78 74 RH..............31 29 27 25 22 21 21 21 22 24 26 30 20 FT wind dir..W W W W W W W W W W W W 20 FT wind spd..10 10 10 10 10 10 10 8 8 8 7 7 20 FT wind gust.13 14 14 14 14 14 14 13 12 12 10 8 .TONIGHT... Sky/weather.........Clear (0-10 percent). CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....59-62. Max humidity........42-47 percent. Wind (20 ft)........West winds 5 to 10 mph shifting to the southwest 5 to 10 mph by midnight. Ridgetop wind.......West winds 7 to 12 mph shifting to the southwest 7 to 12 mph by midnight. Mixing height.......500 ft AGL. Transport winds.....West 9 to 14 mph shifting to the southwest 7 to 12 mph early in the morning. Ventilation Index...Moderate (280-290) decreasing to low (40) overnight. .THURSDAY... Sky/weather.........Sunny (0-10 percent). CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....79-84. Min humidity........12-17 percent. Wind (20 ft)........Southwest winds 5 to 10 mph shifting to the west 5 to 10 mph by 9 AM. Ridgetop wind.......Southwest winds 7 to 12 mph shifting to the west 7 to 12 mph by 9 AM. Mixing height.......4800 ft AGL. Transport winds.....West 7 to 12 mph. Ventilation Index...Low (130-140) increasing to moderate (420) in the afternoon. $$ Forecaster...Day Requested by...Kristen Marshall Type of request...WILDFIRE .TAG 2616922.1/PDT .DELDT 07/08/26 .FormatterVersion 2.0.0 .EMAIL kristen.marshall@usda.gov