910
FNUS76 KPDT 211600
FWSPDT

Spot Forecast for Wanaket Rx...Bureau of Indian Affairs
National Weather Service Pendleton OR
800 AM PST Sat Feb 21 2026

Forecast is based on ignition time of 0900 PST on February 21.
***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...Dry conditions are expected through tonight, with rain chances
increasing through the day on Sunday.

Winds will generally be north to northeast in the 5 to 10 mph range.

MIN RH values will be 60 to 65 percent today, then 50 to 55 percent on
Sunday with excellent overnight recoveries.

TODAY...

Sky/weather.........Mostly cloudy (75-85 percent). Slight chance of
                    rain and snow late in the morning.
CWR.................0 percent.
Chance of lightning.1 percent.
Max temperature.....44-47.
Min humidity........60-65 percent.
Wind (20 ft)........North winds 5 to 8 mph.
Mixing height.......1600 ft AGL.
Transport winds.....North 7 to 14 mph.
Ventilation Index...Poor (80-120).

TIME (PST)      9 AM   11 AM  1 PM   3 PM   5 PM   7 PM
Chc of ltng (%).0      0      0      0      0      0
Temp............34     39     43     44     42     39
RH..............80     68     62     60     65     75
20 ft wind......N 6    N 8    NE 8   NE 8   NE 8   NE 6
20 ft wind gust.       10     10     10     10

.TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent). Slight chance of
                    rain after 3 am.
CWR.................2 percent.
Chance of lightning.1 percent.
Min temperature.....32-35.
Max humidity........80-85 percent.
Wind (20 ft)........Northeast winds 5 to 8 mph.
Mixing height.......500 ft AGL.
Transport winds.....Northeast 6 to 14 mph.
Ventilation Index...Poor (40-80) decreasing to poor (40) overnight.

.SUNDAY...

Sky/weather.........Mostly cloudy (65-75 percent). Slight chance
                    (20 percent) of rain in the morning and early
                    afternoon, then rain likely (60 percent)
                    late in the afternoon.
CWR.................2 percent increasing to 24 percent late in the
                    afternoon.
Chance of lightning.2 percent.
Max temperature.....55-58.
Min humidity........50-50 percent.
Wind (20 ft)........Northeast winds 5 to 8 mph.
Mixing height.......1600 ft AGL.
Transport winds.....East 8 mph shifting to the south around 7
                    mph early in the afternoon, then shifting to
                    the northwest around 9 mph late in the
                    afternoon.
Ventilation Index...Poor (40-70).

$$
Forecaster...Nierenberg
Requested by...Tristan Spencer
Type of request...PRESCRIBED
.TAG 2603006.3/PDT
.DELDT 02/21/26
.FormatterVersion 2.0.0
.EMAIL tristan.spencer@bia.gov