FNUS76 KPDT 242028 FWSPDT Spot Forecast for Klickitat...Yakama Agency National Weather Service Pendleton OR 128 PM PDT Fri Oct 24 2025 Forecast is based on ignition time of 1300 PDT on October 24. ***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... Rain chances increasing with time this evening as a frontal sytem moves across the area. Southwest winds will remain steady with peak gusts and ridge top winds between 20 and 25 mph this afternoon. .REST OF TODAY... Sky/weather.........Cloudy (85-95 percent). Rain. CWR.................85 percent decreasing to 60 percent late in the afternoon. Chance of lightning.5 percent. Max temperature.....53-56. Min humidity........65-70 percent. Wind (20 ft)........South winds 6 to 12 mph. Gusts up to 28 mph increasing to 33 mph late in the afternoon. Ridgetop wind.......29-33 mph Mixing height.......3100 ft AGL dcreasing to 1600 ft AGL Transport winds.....Southwest 15 to 23 mph. Ventilation Index...Good (610). TIME (PDT) 1 PM 3 PM 5 PM 7 PM 9 PM 11 PM Chc of ltng (%).0 0 10 10 0 0 Temp............52 51 50 46 43 40 RH..............76 78 84 84 86 87 20 ft wind......S 11 S 12 S 11 S 11 W 8 SW 7 20 ft wind gust.18 22 26 26 20 16 .TONIGHT... Sky/weather.........Mostly cloudy (75-85 percent). Rain early in the evening, then slight chance of rain early in the evening. Chance of rain showers early in the morning. CWR.................60 percent decreasing to 0 percent late in the evening, then increasing to 70 percent early in the morning. Chance of lightning.5 percent. Min temperature.....35-38. Max humidity........85-90 percent. Wind (20 ft)........South winds 6 to 11 mph with gusts to around 26 mph shifting to the west 5 to 8 mph with gusts to around 20 mph early in the evening, then shifting to the south 5 to 7 mph overnight. Ridgetop wind.......Southwest 20-25 mph Mixing height.......1600 ft AGL. Transport winds.....Southwest 8 to 15 mph. Ventilation Index...Fair (240) decreasing to poor (150) overnight. .SATURDAY... Sky/weather.........Mostly cloudy (75-85 percent). Chance of rain showers early in the morning, then rain showers early in the morning. CWR.................69 percent increasing to 97 percent late in the morning. Chance of lightning.9 percent. Max temperature.....45-48. Min humidity........76-81 percent. Wind (20 ft)........South winds 5 to 15 mph with gusts to around 25 mph increasing to 10 to 17 mph with gusts to around 31 mph late in the afternoon. Ridgetop wind....... Mixing height.......3500 ft AGL. Transport winds.....South 8 to 16 mph increasing to southwest 22 to 26 mph late in the afternoon. Ventilation Index...Poor (140) increasing to good (500) in the afternoon. $$ Forecaster...Russell Requested by...Dan Sims Type of request...PRESCRIBED .TAG 2524444.0/PDT .DELDT 10/24/25 .FormatterVersion 2.0.0 .EMAIL Dan_sims@yakama.com