FNUS72 KJAX 291723
FWSJAX

SPOT FORECAST FOR COMP222 HENDERSON...USFS
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1223 PM EST TUE DEC 29 2009

FORECAST IS BASED ON IGNITION TIME OF 1230 EST ON DECEMBER 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...RED FLAG WARNING IN EFFECT UNTIL 5 PM EST THIS AFTERNOON...

.DISCUSSION...A COLD AND DRY DOME OF HIGH PRESSURE WILL CONTINUE
NORTH AND WEST OF THE AREA THROUGH WEDNESDAY. MUCH DRIER AIR WILL
BE OVER THE AREA TODAY WITH EXTENDED DURATIONS OF CRITICALLY LOW
HUMIDITIES ACROSS MUCH OF NORTH FLORIDA AND A RED FLAG WARNING IS IN
EFFECT. DEVELOPING ONSHORE FLOW SHOULD PREVENT RED FLAG CONDITIONS
ACROSS THE COASTAL COUNTIES TODAY AND ALL LOCATIONS ON WEDNESDAY. NORTH
WINDS WILL BE LESS THAN 15 MPH THROUGH WEDNESDAY.


.REST OF TODAY...

SKY/WEATHER.........SUNNY (0-5 PERCENT).
MAX TEMPERATURE.....AROUND 58.
MIN HUMIDITY........29 PERCENT.
LAL.................1.
MIXING HEIGHT.......1600-2400 FT AGL.
MIXING WINDS........NORTH 13 TO 16 MPH.
DISPERSION INDEX....41.

TIME (EST)      NOON   2 PM   4 PM
SKY (%).........2      2      3
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE
TEMP............54     56     55
RH..............36     31     37
20 FT WIND......NW 5   N 5    NNE 5
20 FT WIND GUST.12     11     11
MIX HGT (FT)....2400   2400   2400
TRANSPORT WIND..N 16   N 14   N 13
LAL.............1      1      1

.TONIGHT...

SKY/WEATHER.........CLEAR (0-10 PERCENT) THEN BECOMING PARTLY
                    CLOUDY (30-40 PERCENT) THEN BECOMING MOSTLY
                    CLOUDY (55-65 PERCENT).
MIN TEMPERATURE.....AROUND 39.
MAX HUMIDITY........95 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH EARLY IN THE EVENING
                    BECOMING LIGHT.
LAL.................1.
MIXING HEIGHT.......600-2400 FT AGL DECREASING TO 300-600 FT AGL
                    AFTER MIDNIGHT.
MIXING WINDS........NORTHEAST 6 TO 13 MPH.
DISPERSION INDEX....3.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........3      5      33     33     61     57
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............51     47     45     43     42     41
RH..............46     59     67     71     77     83
20 FT WIND......NE 5   NE 3   N 3    N 2    N 1    N 1
20 FT WIND GUST.10     10     10     5      5      5
MIX HGT (FT)....2400   900    600    600    300    600
TRANSPORT WIND..N 13   NE 13  NE 8   NE 8   NE 6   NE 9
LAL.............1      1      1      1      1      1

.WEDNESDAY...

SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........53 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 7 MPH IN THE
                    LATE MORNING AND AFTERNOON.
LAL.................1.
MIXING HEIGHT.......600-2000 FT AGL INCREASING TO 3200 FT AGL IN
                    THE AFTERNOON.
MIXING WINDS........EAST 9 TO 13 MPH.
DISPERSION INDEX....28.

$$
FORECASTER...ENYEDI
REQUESTED BY...MIKE WILLIAMS
TYPE OF REQUEST...PRESCRIBED
.TAG 20091229.COMP2.01/JAX