Suppression Forecast
Issued by NWS Sacramento, CA

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000
FNUS76 KSTO 240403
FWSSTO

SPOT FORECAST for York Twain Unit 1...USFS Plumas NF
National Weather Service SACRAMENTO CA
803 PM PST Thu Feb 23 2017

Forecast is based on ignition time of 0800 PST on February 24.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Low pressure off the Pacific Northwest coast will drop southward
along the Oregon and Northern California coast through Saturday.
This will bring an increasing chance of showers to the burn site
through the weekend.

.FRIDAY...

Sky/weather.........Mostly sunny in the morning, then mostly cloudy
                    with a slight chance of rain and snow showers
                    in the afternoon.
CWR.................0 percent.
Max temperature.....36-41.
Min humidity........43-48 percent.
Wind (20 ft)........
 Slope/valley.......Southeast less than 3 mph becoming south to southwest
                    up to 8 mph in the afternoon.
 Ridgetop...........South to southwest 7 to 15 mph.
Mixing height.......rising to 5000-6000 ft AGL in the afternoon.
Transport winds.....South up to 7 mph.

.FRIDAY NIGHT...

Sky/weather.........Mostly cloudy. A chance of rain and snow
                    showers in the evening, then a chance of snow
                    showers after midnight.
CWR.................33 percent.
Min temperature.....26-31.
Max humidity........90-95 percent.
Wind (20 ft)........
 Slope/valley.......South winds 4 to 7 mph.
 Ridgetop...........South to southwest 12 to 20 mph.
Mixing height.......Decreasing to 3000 ft AGL.
Transport winds.....South to southwest 7 to 15 mph.

.SATURDAY...

Sky/weather.........Mostly cloudy. A chance of snow showers in the
                    morning, then a chance of rain and snow showers
                    in the afternoon.
CWR.................42 percent.
Max temperature.....41-46.
Min humidity........52-60 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds up to 7 mph.
 Ridgetop...........Southwest 15 mph to 20 early in the morning
                    decreasing to 6 to 12 mph in the afternoon.
Mixing height.......Rising to 6000-6500 ft AGL in the afternoon.
Transport winds.....Southwest 12 to 18 mph in the morning decreasing to
                    5 to 10 mph in the afternoon.

$$
Forecaster...JM
Requested by...Martin Senter
Type of request...PRESCRIBED
.TAG 1702730.1/STO
.EMAIL mesenter@fs.fed.us



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