Suppression Forecast
Issued by NWS Tucson, AZ

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000
FNUS75 KTWC 222157
FWSTWC

Spot Forecast for Yanks Fire...USFS
National Weather Service Tucson AZ
257 PM MST Wed May 22 2019

Forecast is based on forecast start time of 0600 MST on May 23.

.DISCUSSION...Strong and gusty southwest winds will continue into
the mid evening hours tonight before diminishing. Less wind is
then expected Thursday and Friday. Another system moves into the
region this weekend, resulting strong and gusty winds Saturday
into Monday, with Sunday having the strongest winds. Dry conditions
are expected into the upcoming weekend, along with below normal
temperatures.

.TONIGHT...

Sky/weather.........Partly cloudy.
Min temperature.....43 to 46 degs.
Max humidity........62 to 65 pct.
20-foot Winds.......Southwest 20 to 25 mph with gusts to around
                    40 mph early in the evening diminishing to
                    12 to 17 mph by late evening and then south
                    winds 10 to 15 mph overnight.
LAL.................1.
CWR.................0 percent.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing Height.......4700 ft AGL decreasing to 100 ft AGL.
Transport Winds.....Southwest 28 knots shifting to the south
                    12 knots overnight.

.THURSDAY...

Sky/weather.........Mostly sunny.
Max temperature.....73 to 76 degs.
Min humidity........10 to 13 pct.
20-foot Winds.......South 10 to 15 mph in the morning, becoming
                    southwest and decreasing to 7 to 12 mph in
                    the afternoon.
LAL.................1.
CWR.................0 percent.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing Height.......2500 ft AGL increasing to 9800 ft AGL.
Transport Winds.....South 13 knots becoming southwest 11 knots
                    in the afternoon.

.THURSDAY NIGHT...

Sky/weather.........Clear.
Min temperature.....41 to 44 degs.
Max humidity........48 to 51 pct.
20-foot Winds.......Southwest to west 7 to 12 mph in the evening,
                    becoming downslope/downvalley 2 to 7 mph by
                    late evening.
LAL.................1.
CWR.................0 percent.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing Height.......6200 ft AGL decreasing to 100 ft AGL.
Transport Winds.....Southwest around 6 knots shifting to the south
                    around 4 knots overnight.

.FRIDAY...

Sky/weather.........Sunny.
Max temperature.....82 to 85 degs.
Min humidity........7 to 10 pct.
20-foot Winds.......Upslope/upvalley 4 to 9 mph through mid
                    morning, becoming south 10 to 15 mph.
                    Afternoon gusts to 22 mph.
LAL.................1.
CWR.................0 percent.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing Height.......2000 ft AGL increasing to 9400 ft AGL.
Transport Winds.....South 6 knots shifting to the southwest 19
                    knots in the afternoon.

$$
Forecaster...ZELL
Requested by...Max Harrison
Type of request...WILDFIRE
.TAG 1909777.0/TWC

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