757
FNUS76 KPDT 191121
FWSPDT

Spot Forecast for Airport RX...WA DNR
National Weather Service Pendleton OR
421 AM PDT Sun May 19 2024

Forecast is based on ignition time of 0700 PDT on May 19.
***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...Another upper trough will move across the region
today into tonight.  Dry weather is expected, but breezy winds
will continue.

MIN RH values will generally be 30 to 35 percent with excellent
recoveries overnight.

Below normal temperatures are expected for the next several days.


.REST OF TODAY...

Sky/weather.........Sunny (15-25 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....60-63.
Min humidity........32-37 percent.
Wind (20 ft)........West winds 5 to 10 mph. Gusts up to 25 mph in
                    the afternoon.
Ridgetop wind.......Northwest winds 10 to 15 mph.  Gusts 20 to 25
                    mph in the afternoon.
Mixing height.......7900 ft AGL.
Transport winds.....Northwest around 9 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...

Sky/weather.........Mostly clear (0-10 percent).
CWR.................0 percent.
LAL.................1.
Min temperature.....33-36.
Max humidity........91-96 percent.
Wind (20 ft)........West winds 5 to 10 mph, becoming variable by
                    morning. Gusts up to 25 mph in the evening.
Ridgetop wind.......Northwest winds 10 to 15 mph with gusts up to
                    25 mph in the evening, becoming north and
                    decreasing to 5 to 10 mph by daybreak.
Mixing height.......500 ft AGL.
Transport winds.....Northwest around 7 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.MONDAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....69-72.
Min humidity........30-35 percent.
Wind (20 ft)........West winds 5 to 8 mph. Gusts up to 20 mph in
                    the afternoon.
Ridgetop wind.......North winds 5 to 10 mph becoming northwest
                    and increasing to 10 to 15 mph in the afternoon.
                    Gusts to 25 mph in the afternoon.
Mixing height.......6700 ft AGL early in the morning.
Transport winds.....West around 6 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

$$
Forecaster...Nierenberg
Requested by...Jason Hoerner
Type of request...PRESCRIBED
.TAG 2414625.0/PDT
.DELDT 05/19/24
.FormatterVersion 2.0.0
.EMAIL Jason.Hoerner@dnr.wa.gov