Suppression Forecast
Issued by NWS Portland, OR

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Spot Forecast for Filly 570...USFS
National Weather Service Portland OR
507 PM PST Mon Feb 12 2018

Forecast is based on ignition time of 1000 PST on February 13.
If conditions become unrepresentative...contact the National Weather
Service Portland, Oregon office.

.DISCUSSION...A thermal trough over western Oregon will gradually
shift over the site and eventually east of the Cascades Tuesday.
This should result in morning east winds turning light and mainly
terrain driven in the afternoon. An incoming front will bring a
good chance for wetting rain/snow late Tuesday night and Wednesday
morning to the site.


.TUESDAY...

Sky/weather.........Sunny.
Max temperature.....50-52.
Min humidity........25-30 percent.
Wind (20 ft)........
 Slope/valley.......East 3 to 5 mph in the morning becoming
                     upslope/upvalley 1 to 3 mph towards 1300.

TIME (PST)      10 AM  NOON   2 PM   4 PM   6 PM
Temp............35     45     51     51     43
RH..............55     37     29     30     45
20 ft wind......E 3    S 1    SW 1   W 2    E 1
20 ft wind gust.6      3      3      4      3


.TUESDAY NIGHT...

Sky/weather.........Becoming cloudy with a mix of rain and snow
                     towards 0400.
Min temperature.....32-34.
Max humidity........80-90 percent.
Wind (20 ft)........
 Slope/valley.......Becoming drainage less than 3 mph after 1800
                     before becoming variable less than 3 mph
                     towards 2200.

TIME (PST)      8 PM   10 PM  MIDNGT 2 AM   4 AM
Temp............38     36     34     35     35
RH..............55     60     65     70     85
20 ft wind......E 1    vrb 1  vrb 1  vrb 2  vrb 3
20 ft wind gust.3      2      2      4      6


$$


Forecaster...Neuman
Requested by...Dirk Rogers
Type of request...PRESCRIBED
.TAG 1801858.0/PQR
.EMAIL drogers02@fs.fed.us



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