967
FNUS76 KPDT 221824
FWSPDT

Spot Forecast for Slough 2 Piles...US Fish and Wildlife Service
National Weather Service Pendleton OR
1024 AM PST Wed Jan 22 2025

Forecast is based on ignition time of 1100 PST on January 22.
***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...Upper level high pressure will continue to
influence the region through Thursday afternoon, before
a very weak system brings increasing cloud cover Thursday night
and Friday. Winds will generally be less than 10mph, with
northerly winds in the afternoons becoming variable in the
overnight hours, then becoming southwest in mornings.
Confidence is low (25-35%) in patchy fog developing in the
overnight and morning hours.

.REST OF TODAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....Around 40.
Min humidity........66-71 percent.
Wind (20 ft)........Northwest winds 5 to 7 mph.
Mixing height.......1300 ft AGL late in the morning.
Transport winds.....Light winds.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

TIME (PST)      11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P
Temp............32  35  36  37  37  36  34  32  30  29  28  29
RH..............78  75  72  72  71  75  80  82  84  84  86  86
20 FT wind dir..NW  NW  N   N   N   NW  NW  NW  NW  NW  NW  NW
20 FT wind spd..5   5   6   6   6   5   5   5   5   5   5   5
20 FT wind gust.                    6   6   6

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    mostly cloudy (50-60 percent).
CWR.................0 percent.
LAL.................1.
Min temperature.....26-29.
Max humidity........86-91 percent.
Wind (20 ft)........Northwest winds 5 to 7 mph in the evening
                    becoming light.
Mixing height.......Near Surface.
Transport winds.....Light winds.
Haines Index........2 to 4 or very low to low potential for large
                    plume dominated fire growth.

.THURSDAY...

Sky/weather.........Mostly sunny (40-50 percent) then becoming
                    mostly cloudy (75-85 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....Around 40.
Min humidity........68-73 percent.
Wind (20 ft)........Light winds becoming southwest 5 to 7 mph early
                    in the afternoon, then shifting to the north
                    late in the afternoon.
Mixing height.......1200 ft AGL in the late morning and early
                    afternoon.
Transport winds.....Light winds.
Haines Index........2 to 5 or very low to moderate potential for
                    large plume dominated fire growth.

$$
Forecaster...Lawhorn
Requested by...Cory Thompson
Type of request...PRESCRIBED
.TAG 2501077.0/PDT
.DELDT 01/22/25
.FormatterVersion 2.0.0
.EMAIL cory_thompson@fws.gov