FNUS72 KJAX 161233
FWSJAX

SPOT FORECAST FOR SILVER RIVER RX...FLORIDA PARK SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
833 AM EDT TUE MAR 16 2010

FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON MARCH 16.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
TODAY...WEAK HIGH PRESSURE BUILDS OVER THE REGION WITH LIGHTER WINDS
AND DRY AIR REMAINING IN PLACE. MIN RH VALUES WILL BOTTOM OUT AROUND
35 PERCENT BUT ONLY BRIEF DURATIONS OF CRITICAL RH EXPECTED.

WEDNESDAY...A LOW PRESSURE SYSTEM DEVELOPING NEAR THE REGION WILL
TRIGGER SCATTERED SHOWERS ALTHOUGH RAINFALL AMOUNTS SHOULD REMAIN
LESS THAN A TENTH OF AN INCH.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....AROUND 69.
MIN HUMIDITY........36 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 6 TO 8 MPH.
LAL.................1.
MIXING HEIGHT.......400-900 FT AGL INCREASING TO 2500-4000 FT AGL
                    LATE IN THE MORNING.
MIXING WINDS........NORTHWEST 7 TO 13 MPH.
DISPERSION INDEX....44.
CHANCE OF PCPN......0 PERCENT.

TIME (EDT)      10 AM  NOON   2 PM   4 PM
SKY (%).........30     28     26     26
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE
TEMP............54     63     67     68
RH..............61     46     39     38
20 FT WIND......N 7    N 8    NW 8   NW 8
20 FT WIND GUST.10     10     10     10
MIX HGT (FT)....900    2500   4000   4000
TRANSPORT WIND..NW 13  N 10   NW 9   NW 9
CHC OF PCPN (%).0      0      0      0
LAL.............1      1      1      1

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING
                    MOSTLY CLOUDY (55-65 PERCENT). SLIGHT CHANCE OF
                    RAIN SHOWERS WELL AFTER MIDNIGHT.
MIN TEMPERATURE.....AROUND 48.
MAX HUMIDITY........93 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING
                    BECOMING LIGHT.
MIXING HEIGHT.......3300 FT AGL DECREASING TO 200-1000 FT AGL EARLY
                    IN THE EVENING.
MIXING WINDS........EAST 2 TO 7 MPH.
DISPERSION INDEX....1.
CHANCE OF PCPN......10 PERCENT.
LVORI...............6.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........30     33     33     46     59     59
WEATHER COV.....                            S CHC  S CHC
WEATHER TYPE....NONE   NONE   NONE   NONE   RNSHWR RNSHWR
TEMP............66     60     56     54     52     51
RH..............41     54     64     72     79     84
20 FT WIND......NW 6   NW 3   N 2    N 2    NE 1   NE 1
20 FT WIND GUST.10     5      5      5
MIX HGT (FT)....3300   1000   1000   300    200    200
TRANSPORT WIND..NW 7   NW 5   NW 5   N 3    NE 2   NE 2
LVORI...........6      6      6      6      6      6
CHC OF PCPN (%).0      0      0      0      20     20

.WEDNESDAY...

MIN HUMIDITY........52 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 10 MPH IN THE
                    AFTERNOON.
MIXING HEIGHT.......300-1700 FT AGL INCREASING TO 2800-3000 FT AGL
                    EARLY IN THE AFTERNOON.
MIXING WINDS........EAST 2 TO 7 MPH SHIFTING TO THE SOUTHWEST 6 TO
                    8 MPH LATE IN THE MORNING...THEN SHIFTING TO
                    THE WEST AROUND 9 MPH LATE IN THE AFTERNOON.
DISPERSION INDEX....18.
CHANCE OF PCPN......30 PERCENT.

$$
FORECASTER...ZAPPE
REQUESTED BY...ES II
TYPE OF REQUEST...PRESCRIBED
.TAG 20100316.SILVE.01/JAX