FNUS72 KMFL 131146
FWSMFL

SPOT FORECAST FOR ROCK 969...NATIONAL PARK SERVICE
NATIONAL WEATHER SERVICE MIAMI FL
746 AM EDT SUN MAY 13 2012

FORECAST IS BASED ON IGNITION TIME OF 0805 EDT ON MAY 13.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
CLOUDS WILL INCREASE THROUGH THE DAY WITH CHANCES FOR AFTERNOON SHOWERS
AND THUNDERSTORMS. GOOD DISPERSION IS EXPECTED INTO THE LATE MORNING
HOURS AS TRANSPORT WINDS WILL PREVAIL OUT OF THE EAST AT AROUND 10
MPH ON AVERAGE.

.TODAY...

SKY/WEATHER.........PARTLY SUNNY THEN BECOMING CONSIDERABLE
                    CLOUDINESS. CHANCE OF SHOWERS AND THUNDERSTORMS
                    IN THE AFTERNOON.
MAX TEMPERATURE.....MAX 89.
MIN HUMIDITY........MIN 48 PERCENT.
LAL.................1 UNTIL 1400...THEN 3.
WIND (20 FT)........EAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......2600-4500 FT AGL.
TRANSPORT WINDS.....EAST 8 TO 13 MPH.
DISPERSION INDEX....37 INCREASING TO 51 LATE IN THE MORNING...THEN
                    DECREASING TO 26 IN THE AFTERNOON.
LVORI...............2.
CHANCE OF PCPN......40 PERCENT.

TIME (EDT)      8 AM   10 AM  NOON   2 PM   4 PM   6 PM
SKY (%).........40     40     65     65     65     65
WEATHER COV.....                     CHANCE CHANCE CHANCE
WEATHER TYPE....NONE   NONE   NONE   RNSHWR RNSHWR RNSHWR
TSTM COV........                     CHANCE CHANCE CHANCE
TEMP............77     84     88     89     89     86
RH..............92     58     53     49     51     57
20 FT WIND......E 6    E 6    E 6    E 5    E 5    E 4
20 FT WIND GUST.15     15     10     10     10     10
MIX HGT (FT)....2600   4500   4500   4500   4500   4500
MIXNG WIND......E 13   E 13   E 13   E 9    E 9    E 8
DISPERSION IDX..37     51     51     28     28     24
LVORI...........3      3      1      2      2      2
CHC OF PCPN (%).40     40     40     40     40     40
LAL.............1      1      1      3      3      3

.TONIGHT...

SKY/WEATHER.........CONSIDERABLE CLOUDINESS. CHANCE OF SHOWERS AND
                    THUNDERSTORMS EARLY IN THE EVENING.
MIN TEMPERATURE.....MIN 67.
MAX HUMIDITY........MAX 100 PERCENT.
LAL.................3 UNTIL 2300...THEN 1.
WIND (20 FT)........EAST WINDS 5 TO 6 MPH.
MIXING HEIGHT.......700-2600 FT AGL DECREASING TO 500 FT AGL EARLY
                    IN THE MORNING.
TRANSPORT WINDS.....EAST 6 TO 7 MPH.
DISPERSION INDEX....5.
LVORI...............6.
CHANCE OF PCPN......30 PERCENT.

.MONDAY...

SKY/WEATHER.........CONSIDERABLE CLOUDINESS. CHANCE OF SHOWERS AND
                    THUNDERSTORMS LATE IN THE MORNING.
MAX TEMPERATURE.....MAX 90.
MIN HUMIDITY........MIN 47 PERCENT.
LAL.................1 UNTIL 1300...THEN 3.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......2500 FT AGL INCREASING TO 4500 FT AGL IN THE
                    LATE MORNING AND AFTERNOON.
TRANSPORT WINDS.....EAST 5 TO 7 MPH.
DISPERSION INDEX....18.
LVORI...............3.
CHANCE OF PCPN......40 PERCENT.

$$
FORECASTER...DUKE
REQUESTED BY...MIKE OLEARY
TYPE OF REQUEST...PRESCRIBED
.TAG 20120513.ROCK9.01/MFL