714 FNUS76 KPDT 092340 FWSPDT Spot Forecast for RED BRIDGE...WA DNR National Weather Service Pendleton OR 440 PM PDT Mon Jun 9 2025 Forecast is based on forecast start time of 1700 PDT on June 09. ***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...West winds will persist through the Cascade gaps through the remainder of the day, decreasing in magnitude overnight before increasing again Tuesday afternoon. Afternoon temperatures will be in the upper 80s to lower 90s, minimum RHs will be low (15-20 percent), and overnight recovery tonight is forecast to be good. No precipitation is forecast. .REST OF TODAY... Sky/weather.........Sunny (0-10 percent). CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....90-93. Min humidity........15-20 percent. Wind (20 ft)........West winds 6-10 mph with gusts of 15-20 mph. Ridgetop wind.......West winds 8-12 mph with gusts of 15-20 mph. Mixing height.......3500-4000 ft AGL. Transport winds.....West-northwest 15-20 mph. Ventilation Index...Fair (390). TIME (PDT) 5 PM 7 PM 9 PM 11 PM 1 AM 3 AM Chc of ltng (%).0 0 0 0 0 0 Temp............91 87 76 71 67 61 RH..............17 29 39 47 50 59 20 ft wind......W 8 W 8 W 8 W 7 W 7 W 6 20 ft wind gust.18 18 16 13 13 11 .TONIGHT... Sky/weather.........Mostly clear (5-15 percent) then becoming partly to mostly cloudy (30-60 percent). CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....58-61. Max humidity........70-75 percent. Wind (20 ft)........West winds 4-8 mph with gusts of 15-20 mph. Ridgetop wind.......West winds 8-12 mph with gusts of 15-20 mph. Mixing height.......Decreasing to 500-800 ft AGL overnight. Transport winds.....West 12-17 mph. Ventilation Index...Fair (390) decreasing to poor (70) overnight. .TUESDAY... Sky/weather.........Partly cloudy (20-50 percent). CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....86-89. Min humidity........15-20 percent. Wind (20 ft)........West winds 5-9 mph with gusts of 12-17 mph in the morning, increasing to 7-11 mph with gusts of 15-20 mph in the afternoon. Ridgetop wind.......West winds 6-10 mph with gusts of 15-20 mph in the morning, increasing to 8-12 mph with gusts of 20-25 mph in the afternoon. Mixing height.......Increasing to 5000-5500 ft AGL by afternoon. Transport winds.....West 12-17 mph. Ventilation Index...Poor (110) increasing to good (580) in the afternoon. $$ Forecaster...Plunkett Requested by...Darci VanQuekelberg Type of request...WILDFIRE .TAG 2515615.0/PDT .DELDT 06/09/25 .FormatterVersion 2.0.0 .EMAIL wacwc@firenet.gov