466
FNUS76 KPDT 211233
FWSPDT

Spot Forecast for Airport RX...WA DNR
National Weather Service Pendleton OR
533 AM PDT Tue May 21 2024

Forecast is based on ignition time of 0700 PDT on May 21.
***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...An upper level low will move across the region tonight and
Wednesday bringing showers to the area. There is a good chance (51%) of a
wetting rain tonight. West Winds will increase on Wednesday and
reach moderate levels with transport winds of around 25 mph.

.TODAY...

Sky/weather.........Mostly sunny (40-50 percent) then becoming
                    cloudy (85-95 percent). Rain showers likely in
                    the afternoon.
CWR.................9 percent.
LAL.................1.
Max temperature.....60-63.
Min humidity........51-56 percent.
Wind (20 ft)........West winds around 5 mph increasing to 10 to 12 mph
                    in the afternoon.
Mixing height.......1000 ft AGL early this morning increasing to 3800 ft AGL
                    early this afternoon.
Transport winds.....West around 15 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...

Sky/weather.........Mostly cloudy (70-80 percent). Rain showers in
                    the evening, then chance of rain showers
                    overnight.
CWR.................51 percent.
LAL.................1.
Min temperature.....36-39.
Max humidity........92-97 percent.
Wind (20 ft)........Southwest winds 6 to 11 mph.
Mixing height.......1000 ft AGL.
Transport winds.....West around 15 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...

Sky/weather.........Partly sunny (50-60 percent). Chance of rain
                    showers.
CWR.................4 percent.
LAL.................1.
Max temperature.....56-59.
Min humidity........45-50 percent.
Wind (20 ft)........West winds 11 to 18 mph.
Mixing height.......1700 ft AGL early in the morning increasing to 5100 ft AGL
                    in the afternoon.
Transport winds.....West around 25 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

$$
Forecaster...Vescio
Requested by...Jason.Hoerner
Type of request...PRESCRIBED
.TAG 2414797.0/PDT
.DELDT 05/21/24
.FormatterVersion 2.0.0
.EMAIL Jason.Hoerner@dnr.wa.gov