FNUS72 KTAE 201319 CCA
FWSTAE

SPOT FORECAST FOR 405B...EGLIN AFB JACKSON GUARD...CORRECTED
NATIONAL WEATHER SERVICE TALLAHASSEE FL
814 AM EST SUN DEC 20 2009

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

...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING...

.DISCUSSION...DURATIONS OF RELATIVE HUMIDITY BELOW 35 PERCENT LOOK
MARGINAL TODAY WITH THE AIRMASS REMAINING COOLER AND THE LIKELIHOOD
OF SOME FILTERING OF THE SUN BY CIRRUS. WIND SPEEDS WILL REMAIN AT
OR BELOW 10 MPH IN MOST AREAS AND DISPERSIONS WILL BE RELATIVELY
HIGH BUT BELOW CRITERIA. DURATIONS OF LOW RELATIVE HUMIDITY WILL BE
LONGER ON MONDAY WITH SLIGHTLY HIGHER AFTERNOON TEMPERATURES AND DRY
AIR REMAINING IN PLACE...SO A FIRE WEATHER WATCH HAS BEEN ISSUED FOR
MONDAY AFTERNOON FOR ALL FLORIDA ZONES. MOISTURE WILL BEGIN
RETURNING BY MID WEEK AHEAD OF THE NEXT COLD FRONT...WHICH WILL
APPROACH THE AREA BY THURSDAY...PROVIDING THE NEXT OPPORTUNITY FOR
PRECIPITATION.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
TEMPERATURE.........35 AT IGNITION...MAX 52.
RH..................80 PERCENT AT IGNITION...MIN 40 PERCENT.
WIND (20 FT)........WINDS NORTHWEST AT 6 MPH AT
                    IGNITION...OTHERWISE NORTHWEST WINDS 6 TO 8
                    MPH.
CWR.................0 PERCENT.
MIXING HEIGHT.......800 FT AGL AT IGNITION INCREASING TO 2100-3000
                    FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....NORTH 9 TO 13 MPH.
SMOKE DISPERSION....55.

TIME (CST)      8 AM   10 AM  NOON   2 PM   4 PM   6 PM
SKY (%).........PCLDY  PCLDY  PCLDY  PCLDY  MCLEAR MCLEAR
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............35     46     50     52     51     43
RH..............80     52     43     40     44     64
20 FT WIND......NW 6   NW 7   NW 8   NW 8   NW 8   NW 6
20 FT WIND GUST.10     10     10     10     10     10
TRANSPORT WIND  N 9    N 10   N 12   N 12   N 13   N 13

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
TEMPERATURE.........MIN 28.
RH..................MAX 92 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 7 MPH EARLY IN THE EVENING
                    BECOMING LIGHT.
CWR.................0 PERCENT.
MIXING HEIGHT.......800-300 FT AGL.
TRANSPORT WINDS.....NORTH 8 TO 11 MPH DECREASING TO 5 MPH AFTER
                    MIDNIGHT.
SMOKE DISPERSION....3.

.MONDAY...

SKY/WEATHER.........SUNNY (0-10 PERCENT).
TEMPERATURE.........MAX 61.
RH..................MIN 32 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH
                    EARLY IN THE MORNING...THEN BECOMING LIGHT AND
                    VARIABLE IN THE LATE MORNING AND AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......300-1800 FT AGL INCREASING TO 2000-2500 FT AGL
                    IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHWEST TO WEST 6 TO 8 MPH.

$$
FORECASTER...JAMSKI
REQUESTED BY...DAVE GRIMM
TYPE OF REQUEST...PRESCRIBED
.TAG 20091220.405B_.01/TAE