924
FNUS76 KPDT 210442
FWSPDT

Spot Forecast for Obie RX...Oregon State University
National Weather Service Pendleton OR
942 PM PDT Mon May 20 2024

Forecast is based on ignition time of 1000 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 approaching weather system will increase
clouds through the day with rain becoming rain likely by
late afternoon or evening and continuing overnight. Winds
will also begin to increase and are expected to peak on
Wednesday.

.TUESDAY...

Sky/weather.........Mostly clear (10-25 percent) early then
                    becoming mostly cloudy (70-80 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....Around 60.
Min humidity........33-38 percent.
Wind (20 ft)........West winds 5 to 10 mph.
Ridgetop wind.......West 8 to 15 mph.
Mixing height.......6200 ft AGL.
Transport winds.....West around 15 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...

Sky/weather.........Cloudy (90-100 percent). Rain showers.
CWR.................90 percent.
LAL.................1.
Min temperature.....Around 40.
Max humidity........86-91 percent.
Wind (20 ft)........West to southwest winds 6 to 12 mph.
Ridgetop wind.......West to southwest winds 10 to 15 mph.
Mixing height.......500 ft AGL.
Transport winds.....Southwest around 15 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.WEDNESDAY...

Sky/weather.........Mostly cloudy (60-70 percent). Rain showers
                    and snow showers. Slight chance of
                    thunderstorms in the afternoon.
CWR.................90 percent.
LAL.................2.
Max temperature.....44-47.
Min humidity........53-58 percent.
Wind (20 ft)........West winds 8 to 15 mph. Gusty and erratic winds
                    expected near thunderstorms in the afternoon.
Ridgetop wind.......West 10 to 20 mph.
Mixing height.......5800 ft AGL.
Transport winds.....West around 20 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

$$
Forecaster...Solomon
Requested by...John Punches
Type of request...PRESCRIBED
.TAG 2414798.0/PDT
.DELDT 05/20/24
.FormatterVersion 2.0.0
.EMAIL john.punches@oregonstate.edu