Suppression Forecast
Issued by NWS Sacramento, CA

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000
FNUS76 KSTO 211705
FWSSTO

SPOT FORECAST for Upper Lake admin pile burn...USFS
National Weather Service SACRAMENTO CA
905 AM PST Tue Nov 21 2017

Forecast is based on ignition time of 0900 PST on November 21.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
High pressure ridge over the region today will be shifting into the
Great Basin on Wednesday. Southeast flow will gradually shift to the
southwest during the forecast period. High humidity this morning will
gradually lower with a warming trend.

.TODAY...

Sky/weather.........Partly cloudy after morning fog.
Max temperature.....67-72.
Min humidity........52-58 percent.
Wind (20 ft)........
 Slope/valley.......East to southeast winds up to 3 mph.
 Ridgetop...........Southeast 10 to 16 with gusts to 20 mph
                    early this morning becoming south 7 to
                    15 mph after 1200.
Mixing height.......1500-2000 ft AGL.
Transport winds.....Southeast 7 to 12 mph.
CWR.................0 percent.
LAL.................1.

.TONIGHT...

Sky/weather.........Mostly cloudy.
Min temperature.....48-53 lower slopes and valleys, 54-59 ridges.
Max humidity........86-92 percent lower slopes and valleys, 55-62
                    percent ridges.
Wind (20 ft)........
 Slope/valley.......East winds backing to the northeast up to 5 mph.
 Ridgetop...........South to southwest 10 to 18 mph backing to the
                    southeast after midnight.
Mixing height.......Lowering to 200-500 ft AGL.
Transport winds.....Southeast up to 5 mph backing to the east after
                    midnight.
CWR.................0 percent.
LAL.................1.

.WEDNESDAY...

Sky/weather.........Mostly cloudy in the morning then becoming
                    partly cloudy.
Max temperature.....71-76.
Min humidity........51-56 percent.
Wind (20 ft)........
 Slope/valley.......Northeast up to 5 mph becoming southeast by 1000,
                    then southwest in the afternoon.
 Ridgetop...........South 12 to 18 mph in the morning becoming
                    southwest 5 to 10 mph in the afternoon.
Mixing height.......Rising to 1500 ft AGL in the afternoon.
Transport winds.....Southeast up to 5 mph in the morning becoming
                    southwest in the afternoon.
CWR.................0 percent.
LAL.................1.

$$
Forecaster...JM
Requested by...WilliamMarcks
Type of request...PRESCRIBED
.TAG 1719069.0/STO
.EMAIL wmarcks@fs.fed.us



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