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340
FNUS76 KPDT 202033
FWSPDT

Spot Forecast for Tracy Hill RX...US Forest Service
National Weather Service Pendleton OR
133 PM PDT Fri Sep 20 2019

Forecast is based on ignition time of 1500 PDT on September 20.
***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 ridge continues to build in through this
afternoon and continues through Saturday with decreasing clouds and
warmer temperatures. Another front arrives early Sunday morning with
widespread showers and light rain expected through early Monday morning.
Westerly flow moves in for next week with gusty winds possible through
the Columbia River Gorge.

.REST OF TODAY...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
LAL.................1.
Max temperature.....66-69.
Min humidity........62-66 percent.
Wind (20 ft)........West winds 10 to 15 mph.
Ridgetop wind.......West 10 to 15.
Mixing height.......3600 ft AGL.
Transport winds.....West 15 to 20 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
LAL.................1.
Min temperature.....49-52.
Max humidity........93-98 percent.
Wind (20 ft)........West winds 6 to 12 mph.
Ridgetop wind.......West winds around 10 mph.
Mixing height.......500 ft AGL.
Transport winds.....West 10 to 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...

Sky/weather.........Partly cloudy early becoming sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....68-72.
Min humidity........54-59 percent.
Wind (20 ft)........West winds up to 10 mph.
Ridgetop wind.......West winds around 10 mph.
Mixing height.......3200 ft AGL.
Transport winds.....West around 10 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

$$
Forecaster...Richards
Requested by...Roland Rose
Type of request...PRESCRIBED
.TAG 1915770.2/PDT
.DELDT 09/20/19
.FormatterVersion 1.0.26
.EMAIL roland.rose@usda.gov,waccc@firenet.gov