Suppression Forecast
Issued by NWS Pendleton, OR

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FNUS76 KPDT 241001
FWSPDT

Spot Forecast for COD 7 RX...USFS
National Weather Service Pendleton OR
300 AM PDT Tue Apr 24 2018

Forecast is based on ignition time of 0800 PDT on April 24.
***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...High pressure will continue over the region with
warming temperatures and low daytime relative humidities. Conditions
will remain dry through Wednesday at the burn site with only a few
mid or high clouds. Winds will be mostly light and terrain driven.

.REST OF TODAY...

Sky/weather.........Mostly sunny and warmer.
CWR.................0 percent.
LAL.................1.
Max temperature.....69-73.
Min humidity........8-13 percent.
Wind (20 ft)........Variable becoming upslope 1-5 mph in the
                    morning, then becoming southeast 5-10 mph in
                    afternoon.
Ridgetop wind.......Variable 2-6 mph becoming southeast 7-13 mph
                    in the afternoon.
Mixing height.......900 ft AGL increasing to 4900-6500 ft AGL late
                    in the morning.
Transport winds.....Southeast 8-15 mph early, increasing to 12-18
                    mph in the afternoon.
Haines Index........4 to 5 (low to moderate).

TIME (PDT)          8 AM   10 AM  NOON   2 PM   4 PM   6 PM   8 PM
Temp................41     53     61     65     71     66     59
RH..................51     34     22     17     11     15     21
20 ft wind..........S 6    S 6    SE 11  SE 14  SE 14  SE 12  SE 9

.TONIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
Min temperature.....39-44.
Max humidity........55-60 percent.
Wind (20 ft)........Becoming southeast 3-7 mph in the evening then
                    drainage 0-4 mph after midnight.
Ridgetop wind.......Southeast 6-12 mph becoming variable 1-5 mph
                    after sunset.
Mixing height.......5400 ft AGL then near surface.
Transport winds.....East 7-13 mph in the evening becoming south
                    5-10 mph after midnight.

.WEDNESDAY...

Sky/weather.........Mostly sunny. Some cumulus buildups in the
                    afternoon.
CWR.................0 percent.
Max temperature.....75-80.
Min humidity........13-18 percent.
Wind (20 ft)........Upslope 1-5 mph becoming northeast 4-9 mph by
                    afternoon.
Ridgetop wind.......Variable 1-5 mph becoming northeast 6-12 mph
                    by afternoon.
Mixing height.......Near surface then 7600-9100 ft AGL.
Transport winds.....Becoming northeast 7-13 mph by afternoon.

$$

Forecaster...Cloutier
Requested by...Trevor Miller
Type of request...PRESCRIBED
.TAG 1807380.1/PDT
.EMAIL trevormiller@fs.fed.us


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