FNUS72 KJAX 211256
FWSJAX

SPOT FORECAST FOR JENNINGS...DOF
NATIONAL WEATHER SERVICE JACKSONVILLE FL
856 AM EDT FRI MAY 21 2010

FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON MAY 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...HIGH PRESSURE WILL BUILD NORTH OF THE REGION DURING THE
NEXT FEW DAYS BRINGING ONSHORE WINDS ACROSS THE AREA. WINDS WILL
GENERALLY BE LESS THAN 15 MPH OUTSIDE OF THUNDERSTORM ACTIVITY.
MINIMUM RELATIVE HUMIDITY VALUES WILL DROP TO NEAR 40 PERCENT WELL
INLAND WITH HIGHER VALUES CLOSER TO THE COAST.

.REST OF TODAY...

SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). PATCHY FOG EARLY
                    IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND
                    THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........47 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 10 TO 15 MPH IN THE AFTERNOON.
LAL.................1 UNTIL 1400...THEN 2.
MIXING HEIGHT.......1700 FT AGL INCREASING TO 4600-5300 FT AGL IN THE AFTERNOON.
MIXING WINDS........EAST 5 TO 10 MPH INCREASING TO 15 MPH IN THE AFTERNOON.
DISPERSION INDEX....59.

TIME (EDT)      9 AM   11 AM  1 PM   3 PM   5 PM
SKY (%).........64     32     32     44     52
WEATHER COV.....PATCHY               S CHC  S CHC
WEATHER TYPE....FOG    NONE   NONE   TSTORM TSTORM
TEMP............76     83     87     88     87
RH..............80     61     52     49     51
20 FT WIND......E 3    E 6    E 9    E 12   E 13
20 FT WIND GUST.5      9      14     18     20
MIX HGT (FT)....1700   3500   3500   5300   4600
TRANSPORT WIND..SE 5   SE 10  SE 10  E 14   E 15
LAL.............1      1      1      2      2

.TONIGHT...

MAX HUMIDITY........100 PERCENT.
MIXING HEIGHT.......3800-4600 FT AGL DECREASING TO 200-400 FT AGL IN THE EVENING.
MIXING WINDS........SOUTHEAST 10 TO 15 MPH.
DISPERSION INDEX....4.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
RH..............55     67     80     88     95     99
MIX HGT (FT)....4600   3800   3800   2000   200    200
TRANSPORT WIND..E 15   E 14   E 14   SE 10  SE 8   SE 8

.SATURDAY...

MIN HUMIDITY........47 PERCENT.
MIXING HEIGHT.......900 FT AGL INCREASING TO 3400-5200 FT AGL IN THE AFTERNOON.
MIXING WINDS........SOUTHEAST 5 MPH SHIFTING TO THE EAST 10 MPH IN THE AFTERNOON.
DISPERSION INDEX....28.

$$
FORECASTER...HESS
REQUESTED BY...TIM STILTNER
TYPE OF REQUEST...PRESCRIBED
.TAG 20100521.JENNI.01/JAX