FNUS72 KJAX 042055
FWSJAX

SPOT FORECAST FOR IMPASSABLE BAY...USDA-FOREST SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
455 PM EDT MON JUL 4 2011

FORECAST IS BASED ON REQUEST TIME OF 1645 EDT ON JULY 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...ALTHOUGH THE ATMOSPHERE WILL BEGIN TO MOISTEN ON
TUESDAY...RELATIVELY DRY AIR WILL RESULT IN JUST ISOLATED THUNDERSTORMS.
THE HIGH PRESSURE RIDGE WILL BEGIN TO BREAK DOWN ON WEDNESDAY AND
THURSDAY. THIS WILL BRING  A RETURN TO DAILY SCATTERED THUNDERSTORM
ACTIVITY. RELATIVE HUMIDITIES WILL FALL TO NEAR 35 PERCENT THIS AFTERNOON
AND 40 TO 45 PERCENT TUESDAY AND WEDNESDAY AFTERNOON. WINDS WILL BE LIGHT
FROM THE SOUTH...BELOW 15 MPH EXCEPT GUSTY AND STRONG IN THE VICINITY
OF ANY THUNDERSTORMS.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT). PATCHY FOG LATE.
MIN TEMPERATURE.....AROUND 72.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 6 MPH UNTIL EARLY MORNING
                    BECOMING LIGHT.
LAL.................1.
MIXING HEIGHT.......6800 FT AGL DECREASING TO 300-600 FT AGL
                    IN THE EVENING.
MIXING WINDS........SOUTH 6 TO 8 MPH.
DISPERSION INDEX....2.
CHANCE OF PCPN......10 PERCENT.
LVORI...............6.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........32     30     30     25     22     22
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............89     84     79     76     74     73
RH..............39     53     67     76     85     92
20 FT WIND......E 5    SE 6   SE 6   SE 6   S 3    S 2
20 FT WIND GUST.10     10                   5      5
MIX HGT (FT)....6800   1600   1600   1000   300    300
TRANSPORT WIND..E 8    SE 8   SE 8   S 6    S 6    S 6
LVORI...........6      6      6      6      6      6
DISPERSION INDX.60     17     17     3      3      3
CHC OF PCPN (%).10     10     10     10     0      0
LAL.............1      1      1      1      1      1

.TUESDAY...

SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). SLIGHT CHANCE OF
                    SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 97.
MIN HUMIDITY........38 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 5 MPH IN
                    THE AFTERNOON.
LAL.................1 UNTIL 1400...THEN 2.
MIXING HEIGHT.......1000-1900 FT AGL INCREASING TO 7600 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........SOUTH 5 TO 8 MPH.
DISPERSION INDEX....41.
CHANCE OF PCPN......10 PERCENT.
LVORI...............MISSING.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY (%).........21     28     28     35     45     45
WEATHER COV.....                            S CHC  S CHC
WEATHER TYPE....NONE   NONE   NONE   NONE   TSTORM TSTORM
TEMP............72     75     86     94     97     95
RH..............99     93     62     46     38     40
20 FT WIND......S 2    SW 3   SW 2   SW 5   S 6    S 7
20 FT WIND GUST.5      5      5      5      5      10
MIX HGT (FT)....1100   1900   1900   4700   7600   7600
TRANSPORT WIND..S 5    SW 5   SW 6   SW 6   S 7    S 8
LVORI...........M      M      M      M      M      M
DISPERSION INDX.3      3      3      32     46     46
CHC OF PCPN (%).0      10     10     10     20     20
LAL.............1      1      1      1      2      2

$$
FORECASTER...ZIBURA
REQUESTED BY...PETER MYERS
TYPE OF REQUEST...WILDFIRE
.TAG 20110704.IMPAS.02/JAX