FNUS72 KJAX 251106
FWSJAX

SPOT FORECAST FOR 2B  2C...FPS
NATIONAL WEATHER SERVICE JACKSONVILLE FL
706 AM EDT SAT AUG 25 2012

FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON AUGUST 25.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
QUIET AND DRY TODAY WITH GENERALLY LIGHT WINDS EXPECTED. RELATIVE
HUMIDITIES WILL REMAIN ABOVE CRITICAL THRESHOLDS. CHANCE OF RAIN
RETURNS SUNDAY AFTERNOON. WINDS WILL ALSO INCREASE ON SUNDAY AS
THE GRADIENT STRENGTHENS BETWEEN HIGH PRESSURE TO THE NORTH AND
TROPICAL CYCLONE ISAAC TO THE SOUTH.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). PATCHY FOG EARLY
                    IN THE MORNING.
MAX TEMPERATURE.....AROUND 92.
MIN HUMIDITY........41 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 9 MPH EARLY IN
                    THE MORNING.
LAL.................1.
MIXING HEIGHT.......100-1300 FT AGL INCREASING TO 4700-5200 FT AGL.
MIXING WINDS........NORTHEAST 2 TO 8 MPH INCREASING TO 9 TO 16 MPH
                    IN THE LATE MORNING AND AFTERNOON.
DISPERSION INDEX....15 IN THE MORNING...INCREASING TO 77
                    IN THE AFTERNOON.
CHANCE OF PCPN......10 PERCENT.
LVORI...............6.

TIME (EDT)      10 AM  NOON   2 PM   4 PM
SKY (%).........27     27     28     30
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE
TEMP............81     89     92     90
RH..............65     49     41     42
20 FT WIND......NE 8   NE 9   E 8    E 8
20 FT WIND GUST.10     10     10     10
MIX HGT (FT)....2500   4100   5200   4900
TRANSPORT WIND..NE 13  E 16   E 13   E 10
LVORI...........2      1      1      1
DISPERSION INDX.40     62     76     60
CHC OF PCPN (%).0      0      0      10
LAL.............1      1      1      1

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
MIN TEMPERATURE.....AROUND 68.
MAX HUMIDITY........96 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 7 MPH IN THE EVENING BECOMING
                    LIGHT.
LAL.................1.
MIXING HEIGHT.......2500-4000 FT AGL DECREASING TO 500-2000 FT AGL
                    IN THE LATE EVENING AND OVERNIGHT.
MIXING WINDS........NORTH 6 TO 13 MPH.
DISPERSION INDEX....47 DECREASING TO 6 EARLY IN THE EVENING.
CHANCE OF PCPN......10 PERCENT.
LVORI...............4.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........33     35     32     28     25     28
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............86     79     75     73     71     70
RH..............49     65     75     81     86     91
20 FT WIND......E 7    E 5    E 5    E 3    N 2    N 2
20 FT WIND GUST.10     10            5      5      5
MIX HGT (FT)....4000   2500   1700   1200   900    600
TRANSPORT WIND..NE 10  NE 12  E 13   E 10   N 6    N 7
LVORI...........1      3      4      4      6      6
DISPERSION INDX.51     6      7      6      4      4
CHC OF PCPN (%).10     10     10     10     0      0
LAL.............1      1      1      1      1      1

.SUNDAY...

SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). CHANCE OF SHOWERS
                    AND THUNDERSTORMS LATE IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 90.
MIN HUMIDITY........51 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 14 TO 15 MPH.
LAL.................1 UNTIL 1500...THEN 3.
MIXING HEIGHT.......300-2200 FT AGL INCREASING TO 2800-3900 FT AGL
                    LATE IN THE MORNING.
MIXING WINDS........NORTHEAST 8 TO 17 MPH SHIFTING TO THE EAST 21
                    TO 23 MPH LATE IN THE MORNING.
DISPERSION INDEX....25 IN THE MORNING...INCREASING TO 75 IN THE
                    AFTERNOON.

$$
FORECASTER...SHULER
REQUESTED BY...DYLAN SHOEMAKER
TYPE OF REQUEST...PRESCRIBED
.TAG 20120825.2B2C_.01/JAX