Suppression Forecast
Issued by NWS Reno, NV

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4
843
FNUS75 KREV 211135
FWSREV

Spot Forecast for Ingalls Underburn...US Forest Service
National Weather Service Reno NV
435 AM PDT Mon May 21 2018

Forecast is based on ignition time of 0800 PDT on May 21.
If conditions become unrepresentative...contact the National
Weather Service in Reno.

.DISCUSSION...

Active weather pattern remains through most of this week. Any
thunderstorms that develop today will be capable of producing
heavy rain, occasional lightning, and small hail. Gusty outflow
winds up to 35 mph may be possible. Shower and thunderstorm chances
remain in the forecast through at least Saturday.

.TODAY...

Sky/Weather.........Mostly cloudy. Isolated showers and thunderstorms
                    in the morning, then scattered showers and
                    thunderstorms in the afternoon.
Temperature.........48-50 at ignition...Max 61-64.
RH..................90-95% at ignition...Min 45-50%.
20-Foot Winds.......Upslope 3-6 mph becoming northeast 8-12 mph
                    after 1400. Gusty and erratic winds expected
                    near thunderstorms in the afternoon.
LAL.................2 increasing to 3 in the afternoon.
Chc Wetting Rain....15% increasing to 35% in the afternoon.
Mixing Height.......2400-2800 ft agl increasing to 6000-6500 ft
                    agl in the afternoon.
Transport Winds.....Light winds becoming northeast around 10 mph
                    in the afternoon.
Ventilation.........Marginal in the morning, then becoming good in
                    the afternoon.
Haines Index........3.

.TONIGHT...

Sky/Weather.........Mostly cloudy. Scattered showers and
                    isolated thunderstorms in the evening, then
                    isolated showers after midnight.
Temperature.........Min 43-46.
RH..................Max 85-90%.
20-Foot Winds.......North 812 mph. Gusty and erratic winds
                    expected near thunderstorms in the evening.
LAL.................3 decreasing to 1 after midnight.
Chc Wetting Rain....20% decreasing to 10% after midnight.
Mixing Height.......6000-6400 ft agl decreasing to 2400-2800 ft
                    agl after midnight.
Transport Winds.....North around 10 mph in the evening becoming
                    light.
Ventilation.........Marginal to good.
Haines Index........3.

.TUESDAY...

Sky/Weather.........Mostly cloudy. Isolated showers in the morning,
                    then chance of showers and thunderstorms in the
                    afternoon.
Temperature.........Max 61-64.
RH..................Min 50-55%.
20-Foot Winds.......Upslope 3-6 mph. Gusty and erratic winds
                    expected near thunderstorms in the afternoon.
LAL.................1 increasing to 3 in the afternoon.
Chc Wetting Rain....10% increasing to 30% in the afternoon.
Mixing Height.......4400-4800 ft agl increasing to 7000-7500 ft agl
                    in the afternoon.
Transport Winds.....Light winds.
Ventilation.........Fair.
Haines Index........2-3.

$$
Forecaster...Hoon/MLF
Requested by...Mike Wintch
Type of request...PRESCRIBED
.TAG 1810362.0/REV
.EMAIL mikewintch@fs.fed.us



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.