FNUS72 KJAX 040028
FWSJAX

SPOT FORECAST FOR IMPASSABLE BAY...FOREST SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
828 PM EDT SUN JUL 3 2011

FORECAST IS BASED ON REQUEST TIME OF 2023 EDT ON JULY 03.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...HIGH PRESSURE RIDGE WITH DRY AIR AND ONLY ISOLATED
THUNDERSTORM ACTIVITY IS EXPECTED THROUGH TUESDAY. A BRIEF PERIOD OF
CRITICALLY LOW RH WILL BE POSSIBLE AGAIN OVER INLAND AREAS ON
MONDAY...ESPECIALLY THE SUWANNEE RIVER VALLEY. EAST TO SOUTHEAST
WINDS WILL REMAIN LESS THAN 15 MPH THROUGH WEDNESDAY.

HIGH PRESSURE RIDGE WILL BREAK DOWN DURING THE MIDDLE PART OF THE WEEK
WITH A WEAK LOW PRESSURE SYSTEM DEVELOPING OVER THE FLORIDA PENINSULA.
THIS WILL LEAD TO AN INCREASE IN SCATTERED THUNDERSTORM ACTIVITY.
RH VALUES WILL MOISTEN AND REMAIN ABOVE CRITICAL LEVELS WHILE WINDS
SHOULD REMAIN BELOW 15 MPH EXCEPT GUSTY AND STRONG IN THE VICINITY OF
ANY THUNDERSTORM ACTIVITY.


.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). PATCHY FOG AFTER
                    MIDNIGHT.
MIN TEMPERATURE.....AROUND 67.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING
                    BECOMING LIGHT.
LAL.................1.
MIXING HEIGHT.......6200 FT AGL DECREASING TO 300-1500 FT AGL EARLY
                    IN THE EVENING.
MIXING WINDS........SOUTHEAST 6 TO 15 MPH DECREASING TO AROUND 5
                    MPH LATE IN THE NIGHT.
DISPERSION INDEX....2.
CHANCE OF PCPN......0 PERCENT.
LVORI...............7.

TIME (EDT)      8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........19     19     14     18     27
WEATHER COV.....                     PATCHY PATCHY
WEATHER TYPE....NONE   NONE   NONE   FOG    FOG
TEMP............81     76     73     70     68
RH..............61     71     83     93     100
20 FT WIND......E 8    SE 6   SE 5   SE 3   SE 2
20 FT WIND GUST.10     10            5      5
MIX HGT (FT)....1500   1500   900    300    1100
TRANSPORT WIND..E 14   SE 10  SE 8   SE 6   SE 6
LVORI...........7      7      7      7      7
DISPERSION INDX.28     28     5      3      3
CHC OF PCPN (%).0      0      0      0      0
LAL.............1      1      1      1      1

.INDEPENDENCE DAY...

SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG EARLY
                    IN THE MORNING.
MAX TEMPERATURE.....AROUND 95.
MIN HUMIDITY........32 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH LATE
                    IN THE MORNING.
LAL.................1.
MIXING HEIGHT.......1100-2000 FT AGL INCREASING TO 6700-7200 FT
                    AGL.
MIXING WINDS........EAST 5 TO 12 MPH.
DISPERSION INDEX....80.
CHANCE OF PCPN......0 PERCENT.
LVORI...............MISSING.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY (%).........27     35     35     24     29     29
WEATHER COV.....PATCHY
WEATHER TYPE....FOG    NONE   NONE   NONE   NONE   NONE
TEMP............67     70     83     92     95     93
RH..............100    97     61     42     32     32
20 FT WIND......SE 1   SE 1   SE 3   SE 6   E 6    SE 7
20 FT WIND GUST.5      5      5             10     10
MIX HGT (FT)....1100   2000   2000   4600   7200   7200
TRANSPORT WIND..SE 5   S 6    S 6    E 8    NE 10  NE 10
LVORI...........M      M      M      M      M      M
DISPERSION INDX.2      3      3      43     79     79
CHC OF PCPN (%).0      0      0      0      10     10
LAL.............1      1      1      1      1      1

$$
FORECASTER...ZIBURA
REQUESTED BY...PETER MYERS
TYPE OF REQUEST...WILDFIRE
.TAG 20110703.IMPAS.01/JAX