FNUS76 KPDT 241116 FWSPDT Spot Forecast for Upper Blue Pile RX1...USFS National Weather Service Pendleton OR 416 AM PDT Fri Oct 24 2025 Forecast is based on ignition time of 0721 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...The weather will start out dry on Friday, however by late evening/overnight precipitation will move into the area and continue into Saturday. While most of the precipitation will be rain, snow will begin to affect the area on Saturday and continue into Sunday. Wetting rain is expected. A cold front will move across the region through tonight and bring gusty winds which will continue into Saturday, before decreasing. MIN RH values will be 35 to 40 percent today, and 75 to 80 percent on Saturday, with the increase in moisture with excellent overnight recoveries. .TODAY... Sky/weather.........Mostly cloudy (70-80 percent). CWR.................0 percent increasing to 33 percent late in the afternoon. Chance of lightning.1 percent. Max temperature.....53-56. Min humidity........35-40 percent. Wind (20 ft)........South winds 10 to 20 mph with gusts to around 25 mph. Ridgetop wind.......South wind 15 to 20 mph with gusts 25 to 30 mph. Mixing height.......1200 ft AGL late in the morning. Transport winds.....South 14 to 22 mph. Ventilation Index...Poor (30) increasing to poor (190) in the afternoon. TIME (PDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM Chc of ltng (%).0 0 0 0 0 0 Temp............44 44 50 51 51 49 RH..............44 43 43 42 42 45 20 ft wind......S 18 S 15 S 18 S 18 S 19 SW 14 20 ft wind gust.21 20 25 25 26 21 .TONIGHT... Sky/weather.........Cloudy (85-95 percent). Rain through the night. Chance (30%) of snow toward daybreak. CWR.................33 percent increasing to 71 percent. Chance of lightning.2 percent. Min temperature.....36-39. Max humidity........95-100 percent. Wind (20 ft)........Southwest winds 10 to 20 mph. Gusts up to 25 mph increasing to 38 mph early in the evening, then decreasing to 28 mph late in the evening. Ridgetop wind.......Southwest wind 25 to 30 mph with gusts to 35 mph. Mixing height.......Near surface. Transport winds.....Southwest 12 to 20 mph. Ventilation Index...Poor (30). .SATURDAY... Sky/weather.........Cloudy (85-95 percent). Snow likely (60%) in the morning. Rain through the day. Snow in the afternoon. CWR.................71 percent increasing to 99 percent late in the morning, then decreasing to 76 percent late in the afternoon. Chance of lightning.11 percent. Max temperature.....40-43. Min humidity........75-80 percent. Wind (20 ft)........South winds 7 to 14 mph with gusts to around 20 mph. Ridgetop wind.......Southwest wind 10 to 20 mph. Mixing height.......1800 ft AGL. Transport winds.....South 12 to 21 mph shifting to the southwest 22 to 25 mph late in the afternoon. Ventilation Index...Poor (30) increasing to fair (280) in the afternoon. $$ Forecaster...Nierenberg Requested by...Charles Vickery Type of request...PRESCRIBED .TAG 2524206.1/PDT.DELDT 10/24/25 .FormatterVersion 2.0.0 .EMAIL joseph.sciarrino@usda.gov,michael.moore2@usda.gov,douglas.cates@usda.gov,charles.vickery@usda.gov