FNUS72 KJAX 201239
FWSJAX

SPOT FORECAST FOR HURRICANE BAY...USDA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
739 AM EST FRI JAN 20 2012

FORECAST IS BASED ON IGNITION TIME OF 0735 EST ON JANUARY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
RH VALUES WILL DROP BELOW CRITICAL LEVELS AGAIN TODAY ALTHOUGH NOT AS
LOW AS YESTERDAY. DURATIONS UP TO 4 HOURS WILL BE POSSIBLE. WINDS WILL
REMAIN LESS THAN 15 MPH AND ERC VALUES WILL REMAIN BELOW 30.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
MAX TEMPERATURE.....AROUND 74.
MIN HUMIDITY........29 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 8 MPH IN THE
                    LATE MORNING AND AFTERNOON.
LAL.................1.
MIXING HEIGHT.......700-2500 FT AGL INCREASING TO 3300-4800 FT AGL
                    EARLY IN THE AFTERNOON.
MIXING WINDS........SOUTH 9 TO 13 MPH.
DISPERSION INDEX....52.
CHANCE OF PCPN......0 PERCENT.

TIME (EST)      7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
SKY (%).........30     33     36     40     46     51
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............38     54     67     73     74     70
RH..............99     83     47     29     31     46
20 FT WIND......SE 2   S 6    S 7    S 7    S 8    S 7
20 FT WIND GUST.10     10     15     15     10     10
MIX HGT (FT)....1000   1600   2200   3300   4800   3600
TRANSPORT WIND..S 12   S 13   S 13   S 13   S 13   S 13
DISPERSION INDX.16     27     36     51     71     55
CHC OF PCPN (%).0      0      0      0      0      0
LAL.............1      1      1      1      1      1

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (40-50 PERCENT).
MIN TEMPERATURE.....AROUND 49.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTH WINDS AROUND 6 MPH.
LAL.................1.
MIXING HEIGHT.......400-2300 FT AGL.
MIXING WINDS........SOUTH 7 TO 12 MPH.
DISPERSION INDEX....5.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........51     52     49     48     46     43
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............66     59     56     53     52     50
RH..............46     63     73     83     90     97
20 FT WIND......S 6    S 6    S 6    S 6    S 6    S 6
20 FT WIND GUST.10                          10     10
MIX HGT (FT)....2300   1000   700    500    500    700
TRANSPORT WIND..S 12   S 10   S 9    S 8    S 8    S 10
LAL.............1      1      1      1      1      1

.SATURDAY...

SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).
MAX TEMPERATURE.....AROUND 75.
MIN HUMIDITY........51 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 13 MPH.
LAL.................1.
MIXING HEIGHT.......800-2500 FT AGL INCREASING TO 2900-4100 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........SOUTHWEST 13 TO 20 MPH.
DISPERSION INDEX....53.

$$
FORECASTER...ENYEDI
REQUESTED BY...MARLENE BULLARD
TYPE OF REQUEST...PRESCRIBED
.TAG 20120120.HURRI.01/JAX