FNUS72 KJAX 071204
FWSJAX

SPOT FORECAST FOR IMPASSIBLE BAY...USDA- FOREST SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
804 AM EDT TUE JUN 7 2011

FORECAST IS BASED ON REQUEST TIME OF 0900 EDT ON JUNE 07.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
OLD FRONTAL BOUNDARY ACROSS THE REGION WILL WASH OUT TODAY AS HIGH
PRESSURE RE-BUILDS BACK INTO THE FORECAST AREA. ONLY A SLIGHT CHANCE
OF A SHOWER OR THUNDERSTORM IS EXPECTED THIS AFTERNOON AS THE ATLANTIC
COAST SEA BREEZE PUSHES WELL INLAND AND WILL CROSS THE SPOT FORECAST
LOCATION DURING THE MID AFTERNOON HOURS. NO SPECIFIC WIND SHIFT WILL
BE NOTED BUT THE EASTERLY WINDS WILL INCREASE BEHIND THE SEA BREEZE
PASSAGE.

.TODAY...

SKY/WEATHER.........PARTLY SUNNY (40-50 PERCENT). AREAS OF FOG
                    IN THE MORNING. SLIGHT CHANCE OF SHOWERS
                    AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 95.
MIN HUMIDITY........38 PERCENT.
WIND (20 FT)........LIGHT EAST WINDS BECOMING EAST 10 TO 15 MPH
                    IN THE AFTERNOON.
LAL.................1 UNTIL 1400...THEN 2.
MIXING HEIGHT.......1000-1800 FT AGL INCREASING TO 5000-6100 FT AGL.
MIXING WINDS........EAST 10 MPH INCREASING TO 15 TO 20 MPH IN THE AFTERNOON.
DISPERSION INDEX....73.

TIME (EDT)      9 AM   11 AM  1 PM   3 PM   5 PM
SKY (%).........52     34     34     42     36
WEATHER COV.....                     S CHC  S CHC
WEATHER TYPE....NONE   NONE   NONE   TSTORM TSTORM
TEMP............79     88     93     94     92
RH..............75     52     41     39     42
20 FT WIND......E 5    E 8    E 10   E 12   E 13
20 FT WIND GUST.10     15     15     15     15
MIX HGT (FT)....1800   3900   3900   6100   5000
TRANSPORT WIND..E 9    E 13   E 13   E 16   E 18
LAL.............1      1      1      2      2

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT). SLIGHT CHANCE OF
                    SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.
MIN TEMPERATURE.....AROUND 66.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 10 MPH IN THE EVENING BECOMING
                    LIGHT.
LAL.................2 UNTIL 2000...THEN 1.
MIXING HEIGHT.......5000 FT AGL DECREASING TO 300-1100 FT AGL.
MIXING WINDS........EAST 10 TO 15 MPH DECREASING TO 5 MPH AFTER MIDNIGHT.
DISPERSION INDEX....2.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........36     31     31     17     24     24
WEATHER COV.....S CHC
WEATHER TYPE....TSTORM NONE   NONE   NONE   NONE   NONE
TEMP............89     82     76     72     70     67
RH..............46     59     73     81     87     93
20 FT WIND......E 13   E 12   E 8    E 5    E 2    E 1
20 FT WIND GUST.20     15     15     10     5      5
MIX HGT (FT)....5000   2600   2600   1400   300    300
TRANSPORT WIND..E 18   E 17   E 17   E 10   E 5    E 5
LAL.............2      1      1      1      1      1

.WEDNESDAY...

SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........35 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 10 MPH IN THE AFTERNOON.
LAL.................1.
MIXING HEIGHT.......1100-2000 FT AGL INCREASING TO 6100-7000 FT AGL.
MIXING WINDS........EAST 10 MPH INCREASING TO 15 MPH IN THE AFTERNOON.
DISPERSION INDEX....71.

$$
FORECASTER...HESS
REQUESTED BY...PETER MYERS
TYPE OF REQUEST...WILDFIRE
.TAG 20110607.IMPAS.01/JAX