FNUS72 KJAX 190830
FWSJAX

SPOT FORECAST FOR CRACKER RX...US FOREST SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
330 AM EST TUE JAN 19 2010

FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON JANUARY 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...THE DRY PATTERN WILL CONTINUE THROUGH WEDNESDAY AS
HIGH PRESSURE MOVES INTO THE AREA. MIN RH'S ARE FORECAST
TO FALL TO NEAR CRITICAL VALUES FOR A BRIEF DURATION TODAY.
WINDS WILL BE LIGHT THROUGH WEDNESDAY.

.TODAY...

SKY/WEATHER.........SUNNY (10-20 PERCENT). PATCHY FOG EARLY IN THE
                    MORNING.
                    TEMPERATURE.........53 AT IGNITION...MAX 70.
                    MIN HUMIDITY........79 PERCENT AT IGNITION...MIN 41 PERCENT.
WIND (20 FT)........WINDS NORTHWEST AT 3 MPH AT
                    IGNITION...OTHERWISE LIGHT WINDS.
MIXING HEIGHT.......2000 FT AGL AT IGNITION...OTHERWISE 600-2000 FT
                    AGL INCREASING TO 2700-3100 FT AGL IN THE
                    AFTERNOON.
MIXING WINDS........WEST 6 TO 9 MPH.
DISPERSION INDEX....22.

TIME (EST)      10 AM  NOON   2 PM   4 PM
SKY (%).........12     12     11     12
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE
TEMP............53     63     67     68
RH..............79     54     44     43
20 FT WIND......NW 3   NW 3   W 3    W 3
20 FT WIND GUST.5      5      5      5
MIX HGT (FT)....2000   2000   3100   2700
TRANSPORT WIND..NW 8   NW 8   NW 6   W 6

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......1000-2700 FT AGL DECREASING TO 300-600 FT AGL
                    IN THE LATE EVENING AND OVERNIGHT.
MIXING WINDS........NORTHWEST 3 TO 6 MPH.
DISPERSION INDEX....2.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........12     12     12     12     14     21
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
20 FT WIND......SW 2   SW 2   W 3    W 2    W 2    W 2
20 FT WIND GUST.5      5      5      5      5
MIX HGT (FT)....2700   1000   600    600    300    600
TRANSPORT WIND..W 6    W 6    W 5    W 5    W 3    NW 3

.WEDNESDAY...

SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....73.
MIN HUMIDITY........40 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
                    EARLY IN THE AFTERNOON.
MIXING HEIGHT.......600-2100 FT AGL INCREASING TO 3200 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........SOUTHWEST 3 TO 8 MPH.
DISPERSION INDEX....30.

$$
FORECASTER...PETERSON
REQUESTED BY...JOHN MASTERS
TYPE OF REQUEST...PRESCRIBED
.TAG 20100119.CRACK.01/JAX