Suppression Forecast
Issued by NWS Reno, NV

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FNUS75 KREV 231310
FWSREV

Spot Forecast for Lyons Ranch...California Tahoe Conservancy
National Weather Service Reno NV
510 AM PST Tue Jan 23 2018

Forecast is based on ignition time of 0800 PST on January 23.
If conditions become unrepresentative...contact the National
Weather Service in Reno.

.DISCUSSION...

High pressure will bring dry weather with light winds and less
mixing today. The next storm will approach Wednesday with increasing
winds late tonight and continuing through Wednesday. Some snowfall
is expected Wednesday night with 3 to 6 inches accumulation.

.TUESDAY...

Sky/Weather.........Partly cloudy.
Temperature.........25 at ignition...Max 46.
RH..................80-85% at ignition...Min 31-36%.
20-Foot Winds.......Winds variable to 3 mph at ignition...becoming
                     southwest 3-6 mph.
Chc Wetting Rain....0%.
Mixing Height.......200-400 ft agl increasing to 3100 ft agl in the
                     afternoon.
Transport Winds.....Light winds becoming southwest 8 to 12 mph in
                     the afternoon.
Ventilation.........Poor increasing to fair in the afternoon.

.TUESDAY NIGHT...

Sky/Weather.........Mostly cloudy.
Temperature.........Min 29-32.
RH..................Max 55-60%.
20-Foot Winds.......South 3-7 mph becoming southwest 8-14 mph
                    with gusts to 22 mph after 0200.
Chc Wetting Rain....0%.
Mixing Height.......500-900 ft agl.
Transport Winds.....South winds 5-10 mph becoming southwest 10-20 mph
                     after midnight.
Ventilation.........Marginal.

.WEDNESDAY...

Sky/Weather.........Mostly cloudy. Chance of snow late afternoon.
Temperature.........Max 47.
RH..................Min 22%.
20-Foot Winds.......South to Southwest winds 12-18 mph with gusts to 30 mph
                     increasing to 16-24 mph with gusts to 40 mph in the
                     afternoon.
Chc Wetting Rain....5%.
Mixing Height.......3600-4400 ft agl.
Transport Winds.....Southwest 30 to 40 mph.
Ventilation.........Excellent.

$$
Forecaster...Wallmann/Hohmann
Requested by...Milan Yeates
Type of request...PRESCRIBED
.TAG 1800661.1/REV
.EMAIL Milan.yeates@tahoe.ca.gov



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