789
FNUS76 KPDT 121340
FWSPDT

Spot Forecast for Inc 580...US Forest Service
National Weather Service Pendleton OR
640 AM PDT Mon Aug 12 2024

Forecast is based on forecast start time of 1000 PDT on August 12.
***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...A frontal system will pass through the region today,
however there is only a slight chance for showers in the evening,
with anything that forms being weak and of minimal impact. Expect
generally light gap winds from the west-northwest with some mild
breezes today, before winds become lighter Tuesday onward.
Temperatures will trend toward more seasonable readings in the
coming days, making for improved RH recoveries.

.TODAY...

Sky/weather.........Sunny (20-30 percent). Areas of smoke late in
                    the morning. Haze in the late morning and
                    afternoon.
CWR.................0 percent.
LAL.................1.
Max temperature.....62-65.
Min humidity........45-50 percent.
Wind (20 ft)........West-Northwest winds 5 to 10 mph.
Ridgetop wind.......West-Northwest winds 6 to 12 mph.
Mixing height.......2700 ft AGL by the afternoon.
Transport winds.....West around 10 mph.
Haines Index........2 to 3 or very low potential for large plume
                    dominated fire growth.

TIME (PDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM
Temp............54  57  59  61  62  62  62  61  59  57  54  52
RH..............73  64  60  56  54  52  50  53  57  65  73  79
20 FT wind dir..W   W   W   W   W   W   W   W   W   W   W   W
20 FT wind spd..7   8   8   8   10  10  10  10  10  10  8   8
20 FT wind gust.8   10  10  10  12  12  12  12  12  12  12  12

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    mostly cloudy (60-70 percent). Slight chance
                    of showers (15-20 percent) overnight.
CWR.................0 percent.
LAL.................1.
Min temperature.....46-49.
Max humidity........88-93 percent.
Wind (20 ft)........West-Northwest winds 5 to 8 mph.
Ridgetop wind.......West-Northwest winds 5 to 10 mph.
Mixing height.......Near-surface.
Transport winds.....Northwest around 8 mph.
Haines Index........2 to 3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...

Sky/weather.........Partly sunny (50-60 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....59-62.
Min humidity........66-71 percent.
Wind (20 ft)........West-Northwest winds 5 to 10 mph.
Ridgetop wind.......West-Northwest winds 6 to 12 mph.
Mixing height.......1900 ft AGL by the afternoon.
Transport winds.....Northwest around 10 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

$$
Forecaster...Evans
Requested by...Kenton Bass
Type of request...WILDFIRE
.TAG 2420106.0/PDT
.DELDT 08/12/24
.FormatterVersion 2.0.0
.EMAIL kenton.bass@usda.gov