FNUS72 KJAX 291103
FWSJAX

SPOT FORECAST FOR SF 7A  7B  7G...FLORIDA PARK SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
603 AM EST SUN JAN 29 2012

FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...INCREASED NORTH FLOW FOLLOWING THE PASSAGE OF A DRY COLD
FRONT THIS MORNING WILL BRING COOLER AND DRIER AIR ACROSS THE AREA. NORTH WINDS
WILL NEAR 15 TO 20 MPH ALONG THE IMMEDIATE ATLANTIC COAST TODAY...WITH
SPEEDS AROUND 10 TO 15 MPH FARTHER INLAND. RELATIVE HUMIDITIES WILL
FALL BELOW CRITICAL VALUES BOTH TODAY AND MONDAY...FOR EXTENDED DURATIONS.
HOWEVER...WINDS AND ERC VALUES WILL REMAIN BELOW RED FLAG CRITERIA.

ONSHORE FLOW WILL INCREASE OVER THE AREA ON TUESDAY...WITH AN INCREASE
IN MOISTURE AND HUMIDITIES ABOVE CRITICAL VALUES.

.TODAY...

SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........28 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 9 MPH.
LAL.................1.
MIXING HEIGHT.......700-2200 FT AGL INCREASING TO 1900-3600 FT AGL
                    LATE IN THE MORNING.
MIXING WINDS........NORTH 14 TO 16 MPH.
DISPERSION INDEX....49.

TIME (EST)      9 AM   11 AM  1 PM   3 PM   5 PM
SKY (%).........3      3      2      1      1
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE
TEMP............49     59     66     68     63
RH..............64     43     31     28     33
20 FT WIND......N 7    N 8    N 9    N 8    N 7
20 FT WIND GUST.15     15     15     15     15
MIX HGT (FT)....1700   2700   3600   2800   1900
TRANSPORT WIND..N 16   N 15   N 14   N 14   N 14
LAL.............1      1      1      1      1

.TONIGHT...

SKY/WEATHER.........CLEAR (0-10 PERCENT). PATCHY FROST EARLY IN THE
                    MORNING.
MIN TEMPERATURE.....AROUND 31.
MAX HUMIDITY........85 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 6 MPH EARLY IN THE EVENING
                    BECOMING LIGHT.
LAL.................1.
MIXING HEIGHT.......200-1500 FT AGL.
MIXING WINDS........NORTHEAST 5 TO 14 MPH.
DISPERSION INDEX....2.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........1      3      6      5      6      8
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............57     46     42     38     35     33
RH..............44     65     75     82     84     85
20 FT WIND......N 6    N 3    N 2    N 1    N 1    N 1
20 FT WIND GUST.15     10     10     5      5      5
MIX HGT (FT)....1500   900    600    400    300    500
TRANSPORT WIND..N 14   N 12   N 8    NE 5   NE 5   NE 7
LAL.............1      1      1      1      1      1

.MONDAY...

SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FROST EARLY IN THE
                    MORNING.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........21 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 7 MPH IN THE
                    LATE MORNING AND AFTERNOON.
LAL.................1.
MIXING HEIGHT.......600-2300 FT AGL INCREASING TO 1700-3100 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........EAST 9 TO 12 MPH.
DISPERSION INDEX....39.

$$
FORECASTER...ENYEDI
REQUESTED BY...DYLAN SHOEMAKER
TYPE OF REQUEST...PRESCRIBED
.TAG 20120129.SF7A7.01/JAX