FNUS72 KJAX 100929 AAA
FWSJAX

SPOT FORECAST FOR FT GATES...UPDATED
NATIONAL WEATHER SERVICE JACKSONVILLE FL
429 AM EST SUN JAN 10 2010

FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 10.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 6 PM
EST THIS EVENING DUE TO LOW RH VALUES AND GUSTY WINDS...
...RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM EST MONDAY DUE TO
LOW RH VALUES...

.DISCUSSION...AN ARCTIC AIRMASS WILL CONTINUE TO FILTER INTO THE AREA
WITH VERY DRY CONDITIONS CONTINUING THROUGH AT LEAST MID-WEEK. RELATIVE
HUMIDITIES ARE EXPECTED TO DROP TO AROUND 30 PERCENT TODAY. IN ADDITION...
NORTHWEST WINDS WILL LIKELY SUSTAIN BETWEEN 10 AND 15 MPH BY LATE
MORNING WITH HIGHER GUSTS POSSIBLE. A RED FLAG WARNING REMAINS IN EFFECT.

RH VALUES ARE FORECAST TO DIP INTO THE UPPER 20S ON MONDAY AND AGAIN ON
TUESDAY...WITH WEAKER WINDS FORECAST. THIS WILL BRING ADDITIONAL RED FLAG
EVENTS.

.TODAY...

SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 43.
MIN HUMIDITY........30 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 9 TO 16 MPH.
MIXING HEIGHT.......700-1900 FT AGL INCREASING TO 1800-2900 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........NORTHWEST 16 TO 22 MPH.
DISPERSION INDEX....48.
CHANCE OF PCPN......0 PERCENT.

TIME (EST)      9 AM   11 AM  1 PM   3 PM   5 PM
SKY (%).........17     17     16     16     15
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE
TEMP............28     36     41     42     39
RH..............56     42     35     32     37
20 FT WIND......NW 12  NW 14  NW 16  NW 14  NW 10
20 FT WIND GUST.15     20     20     15     15
MIX HGT (FT)....800    1900   2900   2900   1800
TRANSPORT WIND..NW 20  NW 22  NW 21  NW 21  NW 16
CHC OF PCPN (%).0      0      0      0      0

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
MIN TEMPERATURE.....AROUND 19.
MAX HUMIDITY........80 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 6 TO 9 MPH.
MIXING HEIGHT.......400-1800 FT AGL.
MIXING WINDS........NORTH 10 TO 16 MPH.
DISPERSION INDEX....5.
CHANCE OF PCPN......0 PERCENT.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........15     14     14     14     14     15
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............34     29     26     24     23     22
RH..............46     59     65     67     69     73
20 FT WIND......NW 9   NW 7   NW 7   NW 7   NW 7   NW 6
20 FT WIND GUST.10     10     10     10     10     10
MIX HGT (FT)....1800   700    600    600    400    500
TRANSPORT WIND..NW 16  N 12   N 10   N 10   N 10   N 13
CHC OF PCPN (%).0      0      0      0      0      0

.MONDAY...

SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 51.
MIN HUMIDITY........27 PERCENT.
WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH EARLY IN THE
                    MORNING BECOMING LIGHT...THEN BECOMING
                    NORTHWEST AROUND 5 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......500-1600 FT AGL INCREASING TO 1700-2600 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........WEST 7 TO 14 MPH.
DISPERSION INDEX....22.
CHANCE OF PCPN......0 PERCENT.

$$
FORECASTER...ZAPPE
REQUESTED BY...TAMMY MILTON
TYPE OF REQUEST...PRESCRIBED
.TAG 20100110.FTGAT.01/JAX