FNUS72 KMFL 202058
FWSMFL

SPOT FORECAST FOR HULL-FF8-121...JIM HULL
NATIONAL WEATHER SERVICE MIAMI FL
358 PM EST FRI JAN 20 2012

FORECAST IS BASED ON IGNITION TIME OF 1615 EST ON JANUARY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A SURFACE HIGH PRESSURE RIDGE CENTERED OVER THE WESTERN ATLANTIC
AND EXTENDING SOUTHWEST THROUGH THE FLORIDA PENINSULA WILL REMAIN
IN CONTROL OF THE LOCAL WEATHER CONDITIONS AT LEAST THROUGH THE
WEEKEND. THIS WILL YIELD A MOSTLY LIGHT SOUTHEAST WIND FLOW, WHICH
IN TURN, WILL RESULT IN INCREASING RELATIVE HUMIDITY VALUES
THROUGH THIS PERIOD. PATCHY FOG IS EXPECTED TO DEVELOP OVER INLAND
AREAS...ESPECIALLY TOWARD THE EARLY MORNING HOURS ON SATURDAY AND
AGAIN EARLY SUNDAY MORNING. LITTLE OR NO PRECIPITATION IS EXPECTED
THROUGH THE WEEKEND.

DISPERSION VALUES WILL RANGE FROM POOR TO FAIR TO GENERALLY
GOOD ON SATURDAY AND WILL BE POOR TO FAIR ON SUNDAY.

.TONIGHT...

WIND (20 FT)........EAST WINDS 5 TO 6 MPH IN THE EVENING BECOMING
                    LIGHT.
MIXING HEIGHT.......2000-3500 FT AGL DECREASING TO 300-500 FT AGL
                    IN THE LATE EVENING AND OVERNIGHT.
TRANSPORT WINDS.....EAST 2 TO 9 MPH.
DISPERSION INDEX....38 DECREASING TO 3.
LVORI...............9.
CHANCE OF PCPN......0 PERCENT.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
20 FT WIND......E 5    E 5    E 4    E 4    E 3    E 2
20 FT WIND GUST.10     10     10     10     5      5
MIX HGT (FT)....3500   2000   500    500    500    300
MIXNG WIND......E 9    E 8    E 7    E 7    E 6    E 2
DISPERSION IDX..38     4      3      3      2      1
LVORI...........9      9      9      9      9      9
CHC OF PCPN (%).0      0      0      0      0      0

.SATURDAY...

WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH IN THE
                    AFTERNOON.
MIXING HEIGHT.......300-1600 FT AGL INCREASING TO 3000-3500 FT AGL
                    IN THE LATE MORNING AND AFTERNOON.
TRANSPORT WINDS.....SOUTH 1 TO 8 MPH.
DISPERSION INDEX....3 INCREASING TO 32.
LVORI...............6.
CHANCE OF PCPN......0 PERCENT.

$$
FORECASTER...GIBBS
REQUESTED BY...JIM HULL
TYPE OF REQUEST...PRESCRIBED
.TAG 20120120.HULLF.01/MFL