FNUS72 KTAE 201046
FWSTAE

SPOT FORECAST FOR 607A...EGLIN AFB JACKSON GUARD
NATIONAL WEATHER SERVICE TALLAHASSEE FL
646 AM EDT TUE APR 20 2010

FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON APRIL 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.AT (850)942-8835

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING FOR INLAND PORTIONS OF THE EASTERN FLORIDA
PANHANDLE AND EASTERN BIG BEND DUE TO A COMBINATION OF LOW
RELATIVE HUMIDITY AND HIGH DISPERSION...

.DISCUSSION...LOW LEVEL MOISTURE WILL BE PLENTIFUL ENOUGH TODAY TO
AVOID RED FLAG CONDITIONS. HOWEVER...ON WEDNESDAY DRIER AIR WILL
MOVE IN BEHIND A COLD FRONT. MARGINAL DURATIONS OF LOW HUMIDITY
WILL COUPLE WITH HIGH DISPERSIONS WEDNESDAY AFTERNOON TO WARRANT
A FIRE WEATHER WATCH FOR PORTIONS OF INLAND NORTH FLORIDA. THE
WATCH MAY GET UPGRADED TO A RED FLAG WARNING THIS AFTERNOON. THE
MARGINALLY DRY CONDITIONS WILL PERSIST THROUGH THURSDAY BEFORE
MOISTURE INCREASES FRIDAY AHEAD OF THE NEXT COLD FRONT.

.TODAY...

SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT). PATCHY FOG EARLY
                    IN THE MORNING. CHANCE OF SHOWERS AND ISOLATED
                    THUNDERSTORMS THROUGH THE DAY.
MAX TEMPERATURE.....AROUND 74.
MIN HUMIDITY........50 PERCENT.
WIND (20 FT)........LIGHT WINDS IN THE MORNING...BECOMING WEST 5 TO 8
                    MPH IN THE AFTERNOON.
CWR.................40 PERCENT.
LAL.................2.
MIXING HEIGHT.......300-500 FT AGL IN THE EARLY MORNING...INCREASING TO
                    4400 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTH 3 TO 9 MPH...SHIFTING TO THE WEST 9 TO 12
                    MPH EARLY IN THE AFTERNOON.
DISPERSION..........32.

TIME (CDT)      8 AM   10 AM  NOON   2 PM   4 PM   6 PM
SKY (%).........MCLDY  MCLDY  MCLDY  MCLDY  MCLDY  MCLDY
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TEMP............61     65     69     73     73     69
RH..............84     70     59     52     53     60
20 FT WIND......SE 1   S 3    SW 7   SW 8   W 8    SW 7
20 FT WIND GUST.5      5      10     10     10     10

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (40-50 PERCENT). CHANCE OF
                    SHOWERS AND THUNDERSTORMS IN THE EVENING.
MIN TEMPERATURE.....AROUND 53.
MAX HUMIDITY........93 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 8 MPH EARLY IN THE EVENING
                    BECOMING LIGHT.
CWR.................40 PERCENT DECREASING TO 10 PERCENT IN THE EVENING.
LAL.................2 UNTIL 2000...THEN 1.
MIXING HEIGHT.......4400 FT AGL IN THE EVENING DECREASING TO 400 FT AGL
                    AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTHWEST 5 TO 9 MPH.
DISPERSION..........3.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........32 PERCENT.
WIND (20 FT)........NORTH WINDS AROUND 5 MPH LATE IN THE MORNING...THEN
                    SHIFTING TO THE SOUTHWEST 5 TO 8 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......400 FT AGL IN THE EARLY MORNING...INCREASING TO 4600 FT
                    AGL IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHWEST 5 TO 9 MPH.
DISPERSION..........49.

$$
FORECASTER...BARRY
REQUESTED BY...BRETT WILLIAMS
TYPE OF REQUEST...PRESCRIBED
.TAG 20100420.607A_.01/TAE