Suppression Forecast
Issued by NWS Miami, FL

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000
FNUS72 KMFL 211336
FWSMFL

Spot Forecast for COASTAL PRAIRIE CPI RX...National Park Service
National Weather Service Miami FL
836 AM EST Tue Feb 21 2017

Forecast is based on ignition time of 1100 EST on February 21.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (305) 229-4522, if you have questions
or concerns with this forecast.

.DISCUSSION...
High pressure will allow for another dry day across the region
today. An approaching cold front will bring showers and
thunderstorms to the region Wednesday, with the front exiting
Wednesday night. Winds will be light out of the southeast
generally under 10 mph. Dispersion will be fair to good this
afternoon.

.TODAY...

Sky/weather.........Mostly sunny (40-50 percent).
Max temperature.....Around 82.
Min humidity........47 percent.
Wind (20 ft)........Light winds...becoming southeast 5 to 9 mph
                    early.
Chance of pcpn......0 percent.
LAL.................1.
Mixing height.......300-1800 ft AGL...increasing to 2500-4300 ft
                    AGL in the late morning and afternoon.
Transport winds.....Northeast 3 to 10 mph...becoming southeast 12
                    to 14 mph in the late morning and afternoon.
Dispersion index....8...increasing to 28 late in the
                    morning,...then increasing to 52...decreasing
                    to 48 in the afternoon...increasing to 57.
LVORI...............4.
Ceiling (kft).......25000.

Time (EST)      11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P
Sky (%).........41  41  51  51  51  51  51  51  56  56  56  51
Weather cov.....
Weather type....
Tstm cov........
Temp............78  80  81  81  82  80  79  76  73  71  70  69
RH..............55  50  48  48  47  51  54  60  69  73  78  82
20 ft wind dir..E   E   E   E   SE  SE  SE  SE  SE  SE  SE  SE
20 ft wind dir..080 100 110 110 120 120 120 140 140 140 120 120
20 ft wind spd..4   5   6   6   6   6   5   5   4   3   3   3
20 ft wind gust.10  10  15  15  15  15  10  10  10  5   5   5
Mix hgt (kft)...3.1 3.7 4.3 4.3 4.2 4.2 2.9 1.6 0.4 0.3 0.3 0.3
Mixng wind dir..E   E   SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
Mixng wind spd..14  13  12  12  13  13  14  16  16  13  9   5
Dispersion idx..55  52  45  44  47  51  57  54  12  9   7   5
LVORI...........1   1   1   1   1   1   1   1   3   3   4   4
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1

.TONIGHT...

Sky/weather.........Mostly cloudy (50-60 percent).
Min temperature.....Around 63.
Max humidity........100 percent.
Wind (20 ft)........Southeast winds 5 to 6 mph early in the
                    evening...becoming light.
Chance of pcpn......0 percent.
LAL.................1.
Mixing height.......300-1600 ft AGL.
Transport winds.....Southeast 9 to 16 mph...becoming east 5 to 7
                    mph after midnight.
Dispersion index....54...decreasing to 8.
LVORI...............4.
Ceiling (kft).......25000.

.WEDNESDAY...

Sky/weather.........Mostly cloudy (75-85 percent). Showers and a
                    slight chance of thunderstorms.
Max temperature.....Around 80.
Min humidity........60 percent.
Wind (20 ft)........Light winds...becoming southeast 5 to 14 mph
                    with gusts up to 25 mph through early
                    afternoon. Gusty and erratic winds expected
                    near thunderstorms.
Chance of pcpn......70 percent.
LAL.................1 until 0700,...then 3 until 1300,...then 2.
Mixing height.......300-1700 ft AGL...increasing to 2400-3900 ft
                    AGL early.
Transport winds.....Southeast 10 to 18 mph...becoming south 16 to
                    22 mph in the late morning and afternoon.
Dispersion index....10...increasing to 18 early,...then increasing
                    to 30 late in the morning...increasing to
                    45...increasing to 55...decreasing to 40 late
                    in the afternoon.
LVORI...............5.
Ceiling (kft).......25000...decreasing to 2500.

$$
Forecaster...Lee
Requested by...WILLIAM GRAHAM
Type of request...Prescribed
.TAG 1702553.0/MFL


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