Suppression Forecast
Issued by NWS Sacramento, CA

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000
FNUS76 KSTO 222216
FWSSTO

SPOT FORECAST for Toll...USFS
National Weather Service SACRAMENTO CA
316 PM PDT Tue Aug 22 2017

Forecast is based on request time of 1500 PDT on August 22.
If conditions become unrepresentative...contact the National Weather
Service.

...RED FLAG WARNING IN EFFECT UNTIL MIDNIGHT PDT TONIGHT...

.DISCUSSION...
Scattered thunderstorm activity with dangerous cloud to ground lightning
this evening as moisture rotates around an offshore low pressure system.
Drier and more stable southwest flow returns to the fire site on Wednesday
as the offshore low pressure system moves into Socal and a weak trough
develops off the Pacific Northwest coast.

.TONIGHT...

Sky/weather.........Mostly cloudy with scattered showers and
                    thunderstorms in the evening, then mostly clear
                    after midnight.
Min temperature.....52-57.
Max humidity........84-89 percent valleys, 70-80 percent ridges.
Wind (20 ft)........
 Slope/valley.......Southwest to northwest winds up to 7 mph in the
                    evening becoming east less than 5 mph after midnight.
                    Gusty and erratic winds expected near thunderstorms
                    in the evening.
 Ridgetop...........Southwest to northwest 7 to 15 mph becoming northeast
                    up to 5 mph after midnight.
Mixing height.......Lowering to 1700 ft AGL.
Transport winds.....Southwest to northwest 5 to 12 mph in the evening
                    becoming east up to 5 mph after midnight.
CWR.................20 percent.
LAL.................3.


.WEDNESDAY...

Sky/weather.........Mostly sunny.
Max temperature.....90-95.
Min humidity........14-19 percent.
Wind (20 ft)........
 Slope/valley.......East less than 5 mph becoming southwest up
                    to 6 mph in the afternoon.
 Ridgetop...........East up to 5 mph in the early morning becoming southwest
                    6 to 12 mph in the late morning and afternoon.
Mixing height.......Rising to 9000-10,000 ft AGL in the afternoon.
Transport winds.....East up to 5 mph in the early morning becoming
                    southwest up to 7 mph in the late morning and afternoon.
CWR.................0 percent.
LAL.................1.

$$
Forecaster...JM
Requested by...J. Erikson
Type of request...WILDFIRE
.TAG 1714716.0/STO
.EMAIL pnfecc@gmail.com



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