Suppression Forecast
Issued by NWS San Diego, CA

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FNUS76 KSGX 200057
FWSSGX

Spot Forecast for Chico Ravine Pile Burn...USFS
National Weather Service SAN DIEGO CA
457 PM PST Mon Feb 19 2018

Forecast is based on ignition time of 0900 PST on February 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
Cold and drier Tuesday as weak offshore flow develops. Winds will
be light through Wednesday morning. Onshore flow returns and
strengthens Wednesday with gusty southwest winds in the afternoon
and increasing humidity as a trough of low pressure moves in.
Light snow showers may develop late Wednesday afternoon with
accumulations around a half inch possible. Southwest winds will
strengthen further Wednesday night into Thursday, with gusts as
high as 35 mph Thursday afternoon through Friday evening. Snow
showers will continue at times Thursday and Friday with additional
accumulations of 1-2 inches. Drier with weak offshore flow on
Saturday.

.TUESDAY...

Sky/weather.........Mostly sunny.
Max temperature.....Around 33.
Min humidity........25 percent.
Eye Level Winds.....East 3 to 5 mph.
Wind (20 FT)........
 Slopes.............East 3 to 5 mph.
 Ridgetop...........East 5 mph.
CWR.................0 percent.
LAL.................1.
Mixing Height.......2000-3500 ft AGL...becoming 4500-5500 ft AGL in
                    the late morning and afternoon.
Mixing Winds........Northeast 5 mph.

.TUESDAY NIGHT...

Sky/weather.........Mostly clear.
Min temperature.....Around 22.
Max humidity........45 percent.
Eye Level Winds.....Light winds.
Wind (20 FT)........
 Slopes.............Light winds.
 Ridgetop...........West 5 mph.
CWR.................0 percent.
LAL.................1.
Mixing Height.......2500-4000 ft AGL...becoming 2000-2500 ft AGL
                    early in the evening.
Mixing Winds........Light winds.

.WEDNESDAY...

Sky/weather.........Mostly sunny...becoming partly cloudy. Slight
                    chance of snow showers in the late afternoon
                    and evening.
Max temperature.....Around 34.
Min humidity........40 percent.
Eye Level Winds.....Southwest winds 5 to 8 mph.
Wind (20 FT)........
 Slopes.............Southwest winds 5 to 10 mph. Gusts to 15
                    mph...becoming 20 mph in the afternoon.
 Ridgetop...........Southwest 15 mph with gusts to 25 mph.
CWR.................5 percent.
LAL.................1.
Mixing Height.......1000-2000 ft AGL...becoming 3500-4500 ft AGL in
                    the late morning and afternoon.
Mixing Winds........Southwest 15 mph.

.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...
Partly cloudy with chance of snow showers. Lows in the mid 20s.
Highs in the mid 30s. Southwest winds around 15 to 20 mph with
gusts to 35 mph.
.FRIDAY...
Partly cloudy. Chance of snow showers. Lows in the mid 20s. Highs
in the mid 30s. Winds west 15 to 20 mph with gusts to 35 mph.
.SATURDAY...
Mostly clear. Lows in the upper 20s.
Highs in the lower 40s. Winds northeast 5 mph.

$$
Forecaster...STEFANIE SULLIVAN
Requested by...Aaron Beucus
Type of request...PRESCRIBED
.TAG 1801800.3/SGX
.EMAIL arbeucus@fs.fed.us,lancelanx222@gmail.com,beucus@yahoo.com



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