FNUS72 KJAX 270936
FWSJAX

SPOT FORECAST FOR GH 3A B C...FLORIDA DEP
NATIONAL WEATHER SERVICE JACKSONVILLE FL
536 AM EDT FRI JUL 27 2012

FORECAST IS BASED ON IGNITION TIME OF 0930 EDT ON JULY 27.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
WEST TO SOUTHWEST WINDS WILL CONTINUE INTO THE WEEKEND. AN ISOLATED
THUNDERSTORM WILL BE POSSIBLE LATE THIS AFTERNOON INTO THE EARLY
EVENING. MINIMUM RELATIVE HUMIDITY VALUES WILL REMAIN ABOVE CRITICAL
LEVELS.


.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). ISOLATED SHOWERS AND
                    THUNDERSTORMS LATE IN THE AFTERNOON.
TEMPERATURE.........84 AT IGNITION...MAX 96.
RH..................76 PERCENT AT IGNITION...MIN 46 PERCENT.
WIND (20 FT)........WINDS WEST AT 7 MPH AT IGNITION...BECOMING
                    SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
LAL.................1 UNTIL 1500...THEN 2.
MIXING HEIGHT.......2000 FT AGL AT IGNITION...INCREASING TO 4000-4500
                    FT AGL.
MIXING WINDS........WEST 2 TO 9 MPH INCREASING TO 12 TO 15 MPH LATE
                    IN THE MORNING.
DISPERSION INDEX....6 INCREASING TO 57.
CHANCE OF PCPN......20 PERCENT.

TIME (EDT)      9 AM   11 AM  1 PM   3 PM   5 PM
SKY (%).........18     23     29     33     35
WEATHER COV.....                     ISOLTD ISOLTD
WEATHER TYPE....NONE   NONE   NONE   TSTORM TSTORM
TEMP............84     91     94     96     95
RH..............76     60     51     47     52
20 FT WIND......W 7    W 9    SW 10  SW 10  SW 10
20 FT WIND GUST.10     15     15     15     15
MIX HGT (FT)....2200   3600   4300   4500   4300
TRANSPORT WIND..W 9    W 13   SW 13  W 14   W 16
CHC OF PCPN (%).10     10     10     20     20
LAL.............1      1      1      2      2

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). ISOLATED SHOWERS
                    AND THUNDERSTORMS EARLY IN THE EVENING.
TEMPERATURE.........MIN 72.
RH..................MAX 100 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH IN THE EVENING BECOMING
                    LIGHT.
LAL.................2 UNTIL 1900...THEN 1.
MIXING HEIGHT.......2500-3500 FT AGL DECREASING TO 200 FT AGL
                    OVERNIGHT.
MIXING WINDS........WEST 8 TO 16 MPH SHIFTING TO THE SOUTHWEST 2 TO
                    6 MPH AFTER MIDNIGHT.
DISPERSION INDEX....75 DECREASING TO 5.
CHANCE OF PCPN......20 PERCENT EARLY.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........35     34     31     28     25     25
WEATHER COV.....ISOLTD
WEATHER TYPE....TSTORM NONE   NONE   NONE   NONE   NONE
TEMP............93     87     80     76     74     73
RH..............52     65     81     90     96     100
20 FT WIND......SW 8   SW 6   SW 6   W 6    SW 5   SW 3
20 FT WIND GUST.10     10     10                   5
MIX HGT (FT)....3500   2500   1300   700    300    200
TRANSPORT WIND..W 16   W 16   W 13   W 8    SW 5   SW 2
CHC OF PCPN (%).20     10     10     10     10     10
LAL.............2      1      1      1      1      1

.SATURDAY...

SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
TEMPERATURE.........MAX 97.
RH..................MIN 47 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH IN
                    THE LATE MORNING AND AFTERNOON.
LAL.................1.
MIXING HEIGHT.......200 FT AGL INCREASING TO 4000-4500 FT AGL.
MIXING WINDS........SOUTHWEST 2 TO 6 MPH SHIFTING TO THE WEST 10
                    TO 15 MPH IN THE AFTERNOON.
DISPERSION INDEX....5 INCREASING TO 65 IN THE AFTERNOON.
CHANCE OF PCPN......10 PERCENT.

$$
FORECASTER...ALLEN
REQUESTED BY...JUSTIN  TEALL
TYPE OF REQUEST...PRESCRIBED
.TAG 20120727.GH3AB.01/JAX