Suppression Forecast
Issued by NWS Pendleton, OR

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FNUS76 KPDT 280922
FWSPDT

Spot Forecast for Potential Tumalo Area Flooding (*Planned...Deschutes County Sheriff
National Weather Service Pendleton OR
222 AM PDT Tue Mar 28 2017

Forecast is based on start time of 0900 PDT on March 28.
***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 approach the area later today and tonight, entering
the region Wednesday and Wednesday Night. Rain chances will begin to
increase by early Wednesday, with widespread rain expected Wednesday night.
One-quarter to one-half inch of rainfall is expected through Wednesday
night.

.TODAY...

Sky/weather.........Mostly cloudy.
Chance of pcpn......10 percent.
Max temperature.....55-60.
Min humidity........34-39 percent.
Surface winds.......Southwest winds 3 to 7 mph.
Mixing height.......900 ft AGL increasing to 4000-5000 ft AGL late
                    in the morning.
Transport winds.....Southwest around 8 mph.

.TONIGHT...

Sky/weather.........Mostly cloudy. A slight chance of rain after
                    midnight.
Chance of pcpn......20 percent.
Min temperature.....42-47.
Max humidity........75-80 percent.
Surface winds.......Southwest winds 5 to 8 mph.
Mixing height.......4400 ft AGL decreasing to 500-1000 ft AGL by
                    midnight.
Transport winds.....Southwest around 9 mph.

.WEDNESDAY...

Sky/weather.........Mostly cloudy. A chance of rain.
Chance of pcpn......50 percent.
Max temperature.....57-62.
Min humidity........49-54 percent.
Surface winds.......Southwest winds 7 to 13 mph.
Mixing height.......500-1500 ft AGL increasing to 2500-3000 ft AGL
                    in the afternoon.
Transport winds.....Southwest around 22 mph.

.WEDNESDAY NIGHT...

Sky/weather.........Rain.
Chance of pcpn......80 percent.
Min temperature.....36-41.
Max humidity........85-90 percent.
Surface winds.......Southwest winds 6 to 11 mph.
Mixing height.......1500-2500 ft AGL.
Transport winds.....Southwest 12 to 17 mph.

$$
Forecaster...Allen
Requested by...Ashley Volz
Type of request...PRESCRIBED
.TAG 1705308.0/PDT
.EMAIL ashley.volz@deschutes.org


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