Suppression Forecast
Issued by NWS Las Vegas, NV

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000
FNUS75 KVEF 252339
FWSVEF

Spot Forecast for ROCK...DFFM
National Weather Service Las Vegas NV
439 PM PDT Wed Apr 25 2018

Forecast is based on request time of 1700 MST on April 25.

If conditions become unrepresentative...or if you have questions
or concerns with this forecast...please contact our office at
(702) 263-9750.

.DISCUSSION...Calm, dry and very warm conditions are expected to
continue until Friday, when an incoming low pressure system will
enhance southwest winds at the fire site. Wind gusts of 25-35 MPH,
minimum RH values below 10 percent, and critical fuels will combine
to create critical fire weather conditions over the weekend.

.TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....48-53.
Max humidity........23-28 percent.
Winds:
  20 ft wind........West winds around 10 mph in the evening
                    becoming variable 2 to 5 mph.
  10000 ft wind.....Northwest 8 to 15 mph.
CWR (>= 0.10 in)....0 percent.
LAL.................1.
Mixing height.......4000 ft AGL decreasing to 2000 ft AGL after
                    midnight.
Transport winds.....West around 10 knots in the evening becoming
                    light.
Haines Index........5.
Ventilation.........Excellent decreasing to poor after midnight.

.THURSDAY...

Sky/weather.........Sunny.
Max temperature.....83-88.
Min humidity........6-8 percent.
Winds:
  20 ft wind........Variable 4 to 8 mph becoming southwest
                    around 10 mph in the afternoon.
  10000 ft wind.....North 3 to 8 mph shifting to the west in the
                    afternoon.
CWR (>= 0.10 in)....0 percent.
LAL.................1.
Mixing height.......5000 ft AGL increasing to 14000 ft AGL in the
                    afternoon.
Transport winds.....Light winds.
Haines Index........5.
Ventilation.........Poor increasing to excellent in the afternoon.

.THURSDAY NIGHT...

Sky/weather.........Partly cloudy.
Min temperature.....50-55.
Max humidity........22-27 percent.
Winds:
  20 ft wind........Southwest winds around 10 mph in the evening
                    becoming variable 2 to 5 mph.
  10000 ft wind.....West 11 to 16 mph becoming north around 3 mph
                    after midnight.
CWR (>= 0.10 in)....0 percent.
LAL.................1.
Mixing height.......3000 ft AGL decreasing to 1000 ft AGL after
                    midnight.
Transport winds.....Southwest around 10 knots in the evening
                    becoming light.
Haines Index........5.
Ventilation.........Excellent decreasing to poor after midnight.

$$
Forecaster...Morgan
Requested by...IC MIKE LAING
Type of request...WILDFIRE
.TAG 1807872.0/VEF
.EMAIL aidclogistics@dffm.az.gov



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