FNUS76 KPDT 191319 FWSPDT Spot Forecast for Limber Jim 605...USFS National Weather Service Pendleton OR 619 AM PDT Thu Mar 19 2026 Forecast is based on ignition time of 0700 PDT on March 19. ***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...Warm and dry conditions will persist through the day with poor min RHs (5-10%) with moderate overnight recoveries. Winds will start from the south shifting to the SW after 8 AM then to the W after 2 PM averaging between 5 to 7 mph before decreasing overnight. RHs Friday will increase to near 20-25% with south winds 5 to 7 mph before switching to SW 5 to 7 mph after 4 PM. .REST OF TODAY... Sky/weather.........Partly sunny (50-60 percent). CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....Around 70. Min humidity........5-10 percent. Wind (20 ft)........Light winds becoming southwest 5 to 7 mph after 11 AM, then becoming light after 4 PM. Ridgetop wind.......South wind 4 to 5 mph becoming southwest 5 to 7 mph after 11 AM, then becoming west 4 to 5 mph after 4 PM. Mixing height.......6400 ft AGL. Transport winds.....Southwest 13 to 15 mph shifting to the west 15 to 24 mph late in the morning. Ventilation Index...Poor (160) increasing to excellent (1050) 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............47 51 60 66 67 67 RH..............38 37 26 24 20 20 20 ft wind......S 4 SW 4 SW 5 SW 5 W 6 W 4 20 ft wind gust.5 6 10 10 10 8 .TONIGHT... Sky/weather.........Mostly cloudy (55-65 percent) then becoming partly cloudy (25-35 percent). CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....50-53. Max humidity........38-43 percent. Wind (20 ft)........Light winds becoming south around 5 mph. Ridgetop wind.......South winds 4 to 5 mph becoming 6 to 7 mph. Mixing height.......1000 ft AGL. Transport winds.....Southwest 7 to 15 mph. Ventilation Index...Poor (200) decreasing to poor (100) overnight. .FRIDAY... Sky/weather.........Mostly sunny (40-50 percent). CWR.................0 percent. Chance of lightning.1 percent. Max temperature.....71-74. Min humidity........25-30 percent. Wind (20 ft)........South winds 5 to 7 mph around 8 AM becoming light, then becoming southwest 5 to 7 mph after 4 PM. Ridgetop wind.......South winds 7 to 9 mph around 8 AM becoming 4 to 5 mph, then becoming southwest 7 to 9 mph after 4 PM. Mixing height.......7800 ft AGL. Transport winds.....Southwest 15 to 24 mph increasing to 20 to 26 mph late in the afternoon. Ventilation Index...Poor (180) increasing to excellent (1050) in the afternoon. $$ Forecaster...Bennese Requested by...Bryton Hills Type of request...PRESCRIBED .TAG 2606385.0/PDT .DELDT 03/19/26 .FormatterVersion 2.0.0 .EMAIL bryton.hills@usda.gov