FNUS72 KJAX 201344
FWSJAX

SPOT FORECAST FOR CECIL...FLORIDA FOREST SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
844 AM EST WED FEB 20 2013

FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON FEBRUARY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
DRIER AIR WILL WORK IN THE WAKE OF A COLD FRONT TODAY...WITH RH VALUES
FALLING TO AROUND 25 PERCENT THIS AFTERNOON. WINDS WILL BE LIGHT
THROUGH THURSDAY...GENERALLY LESS THAN 10 MPH.


.TODAY...

MAX TEMPERATURE.....AROUND 66.
MIN HUMIDITY........24 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH UNTIL LATE AFTERNOON
                    BECOMING LIGHT.
MIXING HEIGHT.......1600-3500 FT AGL.
MIXING WINDS........NORTH 7 TO 16 MPH SHIFTING TO THE NORTHWEST
                    AROUND 6 MPH LATE IN THE AFTERNOON.
DISPERSION INDEX....33 DECREASING TO 23 LATE IN THE AFTERNOON.

TIME (EST)      10 AM  NOON   2 PM   4 PM
TEMP............52     63     66     66
RH..............50     29     24     26
20 FT WIND......N 8    N 6    N 5    N 3
20 FT WIND GUST.10     10     10     10
MIX HGT (FT)....2600   3200   3400   3000
TRANSPORT WIND..N 10   N 8    N 7    W 6

.TONIGHT...

MAX HUMIDITY........75 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......1600-2700 FT AGL.
MIXING WINDS........NORTHEAST 6 TO 9 MPH.
DISPERSION INDEX....5 INCREASING TO 19 EARLY IN THE MORNING.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
RH..............33     45     54     61     66     71
20 FT WIND......NE 3   NE 3   E 3    NE 2   NE 2   NE 2
20 FT WIND GUST.5      5      5      5      5      5
MIX HGT (FT)....2700   2400   2300   2200   2000   1700
TRANSPORT WIND..N 6    N 6    E 6    E 7    E 7    NE 8

.THURSDAY...

MIN HUMIDITY........39 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 8 MPH EARLY IN
                    THE MORNING.
MIXING HEIGHT.......1400-3000 FT AGL INCREASING TO 2200-3800 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........EAST 8 TO 12 MPH.
DISPERSION INDEX....24 INCREASING TO 36 LATE IN THE MORNING...THEN
                    INCREASING TO 47 LATE IN THE MORNING INCREASING
                    TO 54 EARLY IN THE AFTERNOON DECREASING TO 44
                    DECREASING TO 31 LATE IN THE AFTERNOON.

$$
FORECASTER...TRABERT
REQUESTED BY...KEITH CUMMINGS
TYPE OF REQUEST...PRESCRIBED
.TAG 20130220.CECIL.01/JAX