702
FNUS76 KPDT 101636
FWSPDT

Spot Forecast for HDP 01...BLM
National Weather Service Pendleton OR
836 AM PST Tue Feb 10 2026

Forecast is based on ignition time of 1000 PST on February 10.
***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...Breezy winds continue through the afternoon and
through the evening hours as a weak system continues to push
through the area. Will see slight chances of light snow
develop in the evening through the morning hours tomorrow.
Mixing heights and ventilation will remain poor, with
some degrading going through Wednesday. Overnight recoveries
remain `Excellent` with the moisture entering the area,
with minimum RH`s remaining steady in the 40s and 50s.

.REST OF TODAY...

Sky/weather.........Partly sunny (60-70 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....41-46.
Min humidity........45-50 percent.
Wind (20 ft)........East winds 12 to 17 mph, gusting up to 25 mph.
Ridgetop wind.......East winds 15 to 20 mph, gusting up to 30 mph.
Mixing height.......1800 ft AGL.
Transport winds.....East 17 to 22 mph.
Ventilation Index...Poor (100).

TIME (PST)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............34  36  37  39  40  40  41  38  36  35  32  32
RH..............65  59  53  48  46  48  49  58  66  68  70  69
20 FT wind dir..E   E   E   E   E   E   E   NE  NE  NE  NE  NE
20 FT wind spd..15  15  15  17  17  17  15  15  15  12  12  12
20 FT wind gust.20  20  20  19  19  19  18  18  18  16  16  16

.TONIGHT...

Sky/weather.........Mostly cloudy (75-85 percent). Slight chance of
                    snow after 10 PM.
CWR.................10 percent.
Chance of lightning.0 percent.
Min temperature.....Around 29-34.
Max humidity........85-90 percent.
Wind (20 ft)........Northeast winds 10 to 15 mph, gusting up to 20 mph.
Ridgetop wind.......Northeast winds 12 to 17 mph, gusting up to 25 mph.
Mixing height.......900 ft AGL early in the evening.
Transport winds.....East 15 to 20 mph.
Ventilation Index...Poor (50).

.WEDNESDAY...

Sky/weather.........Mostly cloudy (70-80 percent). Slight chance of
                    snow early through 11 AM.
CWR.................10 percent.
Chance of lightning.0 percent.
Max temperature.....40-45.
Min humidity........64-69 percent.
Wind (20 ft)........Northeast winds 5 to 10 mph, shifting to the East
                    at 5 to 10 mph by 10 AM.
Ridgetop wind.......Northeast winds 7 to 12 mph, shifting to the East
                    at 7 to 12 mph by 10 AM.
Mixing height.......1000 ft AGL in the late morning and afternoon.
Transport winds.....East 6 to 11 mph shifting to the south 6 to 11
                    mph in the afternoon.
Ventilation Index...Poor (30).

$$
Forecaster...Day
Requested by...BIFZ
Type of request...PRESCRIBED
.TAG 2602188.1/PDT
.DELDT 02/10/26
.FormatterVersion 2.0.0
.EMAIL jdrinkwa@blm.gov,jdecroo@blm.gov,jrsullivan@blm.gov,dshoun@blm.gov