FNUS76 KPDT 021828 FWSPDT Spot Forecast for HDP 1...BLM National Weather Service Pendleton OR 1028 AM PST Mon Feb 2 2026 Forecast is based on ignition time of 0000 MST on February 03. ***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... .TONIGHT... Calm to light and variable winds out of the east or northeast is expected. Low mixing heights will crash to the surface around 4 to 5 pm each evening. Sky/weather.........Mostly clear (15-25 percent). CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....26-29. Max humidity........79-84 percent. Wind (20 ft)........Light winds. Ridgetop wind.......Light Winds. Mixing height.......500 ft AGL early in the evening. Transport winds.....Light winds becoming east 5 to 6 mph overnight. Ventilation Index...Poor (30). TIME (MST) 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P Chc of ltng (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............32 32 31 29 29 28 27 28 30 36 39 42 RH..............77 78 79 80 80 82 81 82 79 68 65 60 20 FT wind dir..N NE NE NE NE NE NE E E E E E 20 FT wind spd..4 4 4 4 4 4 4 4 4 4 5 5 20 FT wind gust.5 5 5 5 6 6 .TUESDAY... Sky/weather.........Sunny (20-30 percent). CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....50-53. Min humidity........38-43 percent. Wind (20 ft)........Light winds becoming east 5 to 7 mph in the late morning and afternoon. Ridgetop wind.......East 5 to 10 mph. Mixing height.......900 ft AGL early in the afternoon. Transport winds.....East 5 to 6 mph shifting to the southeast in the afternoon. Ventilation Index...Poor (30). .TUESDAY NIGHT... Sky/weather.........Partly cloudy (35-45 percent). CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....Around 30. Max humidity........78-83 percent. Wind (20 ft)........East winds 5 to 6 mph shifting to the northeast 5 to 7 mph. Ridgetop wind.......East winds 5 to 6 mph shifting to the northeast 5 to 7 mph. Mixing height.......600 ft AGL, dropping to the surface between 4 and 5 pm. Transport winds.....East 5 to 7 mph. Ventilation Index...Poor (30). .WEDNESDAY... Sky/weather.........Sunny (15-25 percent). CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....52-55. Min humidity........38-43 percent. Wind (20 ft)........Northeast winds 5 to 7 mph shifting to the east 5 to 10 mph in the late morning and afternoon. Ridgetop wind.......East winds 5 to 10 mph. Mixing height.......1000 ft AGL early in the afternoon. Transport winds.....East 6 to 9 mph. Ventilation Index...Poor (30-50). .FORECAST DAYS 3 THROUGH 5... .THURSDAY... Mostly clear. Lows in the mid 20s. Highs in the lower 50s. East winds around 5 mph. .FRIDAY... Mostly clear. Lows in the mid 20s. Highs in the lower 50s. Light winds. .SATURDAY... Partly cloudy. Lows in the upper 20s. Highs in the lower 50s. Light winds. $$ Forecaster...Russell Requested by...Joe Drinkwater Type of request...PRESCRIBED .TAG 2601526.0/PDT .DELDT 02/02/26 .FormatterVersion 2.0.0 .EMAIL dshoun@blm.gov,jrsullivan@blm.gov,jdrinkwa@blm.gov,orbic@firenet.gov