366 FNUS76 KPDT 301343 FWSPDT Spot Forecast for Little Crow...USFS National Weather Service Pendleton OR 643 AM PDT Wed Oct 30 2024 Forecast is based on ignition time of 0730 PDT on October 30. ***Thunderstorms imply gusty and erratic winds*** ***Winds are 20 foot 10-minute averages*** ***CWR-Chance of wetting rain 0.10 or greater*** If you have questions or concerns with this forecast, please contact our office at (541) 276-8134. .DISCUSSION...An upper level low pressure system and surface frontal system will impact the fire site beginning late this morning through Friday. While rain or a rain/snow mix will develop in valley areas while ridges will see more snow to a rain/snow mix develop. Snow accumulations up to 2 inches is forecast in the fire area. Precip is expected to transition to mostly rain along area ridges Friday. Brief period of breezy winds this morning, otherwise light winds from the southeast to the southwest will prevail through Friday. .REST OF TODAY... Sky/weather.........Mostly cloudy (80-90 percent). Slight chance of snow early in the morning. Snow likely late in the morning, then snow late in the afternoon. CWR.................0 percent increasing to 54 percent late in the morning, then decreasing to 7 percent late in the afternoon. LAL.................1. Max temperature.....40-43. Min humidity........64-69 percent. Wind (20 ft)........Southeast winds 6 to 11 mph. Ridgetop wind.......Southeast winds 7 to 12 mph. Mixing height.......2000 ft AGL. Transport winds.....Southeast 10 to 17 mph. Haines Index........2 to 4 or very low to low potential for large plume dominated fire growth. TIME (PDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM Temp............29 29 35 40 39 35 RH..............96 100 79 69 71 85 20 ft wind......SE 8 SE 11 SE 8 SE 8 SE 8 SE 7 20 ft wind gust.11 17 16 16 14 13 .TONIGHT... Sky/weather.........Mostly cloudy (70-80 percent) then becoming partly cloudy (45-55 percent) then becoming mostly cloudy (55-65 percent). Snow early in the evening, then chance of snow early in the evening. Chance of snow early in the morning. Widespread frost late in the evening. Patchy fog late in the evening. CWR.................7 percent. LAL.................1. Min temperature.....24-27. Max humidity........95-100 percent. Wind (20 ft)........Southeast winds 5 to 8 mph early in the evening becoming light around 8 PM. Ridgetop wind.......Southeast winds 5 to 10 mph shifting to the southwest around 8PM. Mixing height.......500 ft AGL. Transport winds.....Southwest 7 to 10 mph shifting to the south around 6 mph. Haines Index........2 to 3 or very low potential for large plume dominated fire growth. .THURSDAY... Sky/weather.........Mostly cloudy (65-75 percent). Patchy fog in the morning. Chance of snow early in the morning. Snow likely early in the morning, then snow late in the afternoon. CWR.................5 percent increasing to 62 percent. LAL.................1. Max temperature.....40-43. Min humidity........59-64 percent. Wind (20 ft)........Light winds becoming southeast 5 to 8 mph around 11AM. Ridgetop wind.......South winds 4 to 7 mph shifting to the southeast 5 to 10 mph around 9AM. Mixing height.......2400 ft AGL. Transport winds.....Southeast 6 to 15 mph. Haines Index........3 or very low potential for large plume dominated fire growth. $$ Forecaster...Lawhorn Requested by...Derrick Type of request...PRESCRIBED .TAG 2425170.1/PDT .DELDT 10/30/24 .FormatterVersion 2.0.0 .EMAIL Derrick.Thomas@usda.gov