522
FNUS76 KPDT 091603
FWSPDT

Spot Forecast for Boardman/Foley...ODF
National Weather Service Pendleton OR
903 AM PDT Wed Jul 9 2025

Forecast is based on forecast start time of 0900 PDT on July 09.
***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 northwest winds will develop by this
afternoon, and persist into the late evening hours. Afternoon RHs
will be in the upper teens today, but improve into the upper 20s
for tomorrow afternoon. Overnight recovery will be good to
excellent. A drying and warming trend will return Friday
through the weekend.

.REST OF TODAY...

Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
Chance of lightning.1 percent.
Max temperature.....81-84.
Min humidity........18-23 percent.
Wind (20 ft)........Northwest winds 5 to 10 mph increasing to
9 to 14 mph after 12PM.
Ridgetop wind.......Northwest winds 5 to 10 mph increasing to
10 to 18 mph after 1PM.
Mixing height.......7100 ft AGL.
Transport winds.....West 6 to 12 mph increasing to 16 to 18 mph
                    late in the afternoon.
Ventilation Index...Poor (60) increasing to good (690) in the
                    afternoon.

TIME (PDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............70  72  75  78  79  80  81  80  79  77  72  67
RH..............44  36  32  28  25  23  23  23  25  28  34  43
20 FT wind dir..NW  NW  NW  NW  NW  NW  NW  NW  NW  NW  NW  NW
20 FT wind spd..7   7   10  10  10  13  13  13  14  14  14  13
20 FT wind gust.10  10  14  14  14  18  18  18  18  18  18  18

.TONIGHT...

Sky/weather.........Mostly clear (10-20 percent).
CWR.................0 percent.
Chance of lightning.1 percent.
Min temperature.....54-57.
Max humidity........76-81 percent.
Wind (20 ft)........Northwest winds 8 to 14 mph shifting to the
west 5 to 10 mph after 11PM, then shifting to
                    the southwest 4 to 7 mph after 4AM.
Ridgetop wind.......Northwest winds 10 to 18 mph shifting to the
west 5 to 10 mph after 11PM.
Mixing height.......700 ft AGL.
Transport winds.....Northwest 9 to 18 mph shifting to the west
                    around 8 mph overnight.
Ventilation Index...Good (570) decreasing to poor (70) overnight.

.THURSDAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....Around 80.
Min humidity........27-32 percent.
Wind (20 ft)........West winds 5 to 10 mph shifting to the northwest
                    after 11AM.
Ridgetop wind.......West winds 5 to 10 mph shifting to the northwest
after 12PM.
Mixing height.......6100 ft AGL.
Transport winds.....Northwest 8 to 10 mph increasing to around 10
                    mph late in the afternoon.
Ventilation Index...Poor (130) increasing to fair (410) in the
                    afternoon.

$$
Forecaster...Lawhorn
Requested by...Julia Johnson
Type of request...WILDFIRE
.TAG 2517663.0/PDT
.DELDT 07/09/25
.FormatterVersion 2.0.0
.EMAIL julia.m.johnson@odf.oregon.gov,orcoc@firenet.gov