FNUS72 KJAX 211232
FWSJAX

SPOT FORECAST FOR JENNINGS STATE FOREST...DOF
NATIONAL WEATHER SERVICE JACKSONVILLE FL
832 AM EDT TUE APR 21 2009

FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON APRIL 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM EDT THIS
EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

.DISCUSSION...RELATIVE HUMIDITY LEVELS ARE EXPECTED TO DROP TO CRITICAL
VALUES THIS AFTERNOON IN WAKE OF A COLD FRONTAL PASSAGE. WEST WINDS WILL
BE GUSTY AT 15 TO 20 MPH. CRITICALLY LOW RH VALUES WILL AGAIN OCCUR OVER
THE AREA WEDNESDAY AFTERNOON. DISPERSION VALUES WILL BE UP NEAR 100 ON
WEDNESDAY.

RH VALUES WILL BE NEAR CRITICAL VALUES OVER INLAND NE FL ON THURSDAY AND
FRIDAY. WINDS WILL BE 15 MPH OR LESS.


.REST OF TODAY...

SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........28 PERCENT.
WIND (20 FT)........WEST WINDS 6 TO 15 MPH INCREASING TO 14 TO 16
                    MPH IN THE AFTERNOON.
LAL.................1.
MIXING HEIGHT.......1100 FT AGL INCREASING TO 6000-6400 FT AGL.
MIXING WINDS........WEST 12 TO 21 MPH.
DISPERSION INDEX....68.
CHANCE OF PCPN......0 PERCENT.

TIME (EDT)       9 AM    11 AM  1 PM   3 PM   5 PM
SKY (%)..........15      12     12     12     10
WEATHER COV.....
WEATHER TYPE.....NONE    NONE   NONE   NONE   NONE
TEMP.............64      73     77     79     78
RH...............79      49     34     30     33
20 FT WIND.......W 8     W 12   W 15   W 16   W 14
20 FT WIND GUST..10      15-17  25     25     20
MIX HGT (FT).....1100    4100   4400   6200   6000
TRANSPORT WIND...NW 12   W 16   W 16   W 21   W 18
CHC OF PCPN (%)..0       0      0      0      0
LAL..............1       1      1      1      1

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....AROUND 52.
MAX HUMIDITY........87 PERCENT.
WIND (20 FT)........WEST WINDS 9 TO 13 MPH.
LAL.................1.
MIXING HEIGHT.......6000 FT AGL DECREASING TO 500-1200 FT AGL
                    IN THE EVENING.
MIXING WINDS........WEST 13 TO 18 MPH.
DISPERSION INDEX....8.
CHANCE OF PCPN......10 PERCENT.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........10     14     14     26     26     24
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............76     69     64     61     58     56
RH..............36     49     60     69     77     82
20 FT WIND......W 13   SW 12  SW 10  SW 10  SW 10  W 9
20 FT WIND GUST.20     15     15     15     15     15
MIX HGT (FT)....6000   1200   1200   900    500    500
TRANSPORT WIND..W 18   SW 17  SW 17  SW 14  SW 13  SW 13
CHC OF PCPN (%).0      10     10     10     10     10
LAL.............1      1      1      1      1      1

.WEDNESDAY...

SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........23 PERCENT.
WIND (20 FT)........WEST WINDS 8 TO 14 MPH.
MIXING HEIGHT.......900-1200 FT AGL INCREASING TO 3700 FT AGL LATE
                    IN THE MORNING...THEN INCREASING TO 6100 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........NORTHWEST 13 TO 21 MPH SHIFTING TO THE WEST 18
                    TO 23 MPH IN THE AFTERNOON.
DISPERSION INDEX....103.

$$
FORECASTER...SHASHY
REQUESTED BY...KEVIN MACEWEN
TYPE OF REQUEST...PRESCRIBED
.TAG 20090421.JENNI.01/JAX