FNUS72 KMFL 131348
FWSMFL

SPOT FORECAST FOR UNIT 19 SIR...FDEP
NATIONAL WEATHER SERVICE MIAMI FL
848 AM EST FRI JAN 13 2012

FORECAST IS BASED ON IGNITION TIME OF 0922 EST ON JANUARY 13.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A COLD FRONT WILL MOVE ACROSS THE REGION THIS MORNING
WITH DRIER AND COOLER AIR RETURNING IN ITS WAKE. RELATIVE
HUMIDITIES MAY FALL BELOW 35 PERCENT OVER MUCH OF AREA SATURDAY
AND SUNDAY AFTERNOONS, WHEN FIRE DANGER STATEMENTS MAY BE
WARRANTED.

DAYTIME DISPERSION VALUES WILL BE POOR TO FAIR THIS AFTERNOON AND
AGAIN ON SATURDAY, EXCEPT GENERALLY GOOD OVER SOUTHERN SECTIONS.

WHILE FREEZING TEMPERATURES ARE NOT CURRENTLY EXPECTED, A FEW
INTERIOR LOCALES, ESPECIALLY WEST OF LAKE OKEECHOBEE, MAY DROP
INTO THE MID 30S EARLY SUNDAY. WINDS WILL BECOME EASTERLY MONDAY
WITH MODERATING TEMPERATURES AND HUMIDITY.

.TODAY...

SKY/WEATHER.........CONSIDERABLE CLOUDINESS. PATCHY FOG EARLY IN
                    THE MORNING.
MAX TEMPERATURE.....MAX 72.
MIN HUMIDITY........MIN 60 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 6 TO 9 MPH.
MIXING HEIGHT.......500-2000 FT AGL INCREASING TO 2700 FT AGL IN
                    THE AFTERNOON.
TRANSPORT WINDS.....NORTH 6 TO 13 MPH.
DISPERSION INDEX....4 INCREASING TO 34.
LVORI...............4.
CHANCE OF PCPN......10 PERCENT.

TIME (EST)      9 AM   11 AM  1 PM   3 PM   5 PM   7 PM
SKY (%).........70     70     70     70     70     70
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TSTM COV........
TEMP............67     70     70     69     66     63
RH..............78     66     61     62     65     67
20 FT WIND......N 6    N 6    N 6    N 6    N 6    N 6
20 FT WIND GUST.15     15     15     15     15     10
MIX HGT (FT)....2000   2000   2700   2700   2700   2000
MIXNG WIND......N 13   N 13   N 13   N 13   N 13   N 12
DISPERSION IDX..30     30     37     37     37     15
LVORI...........4      4      4      4      4      3
CHC OF PCPN (%).10     10     10     10     10     10

.TONIGHT...

SKY/WEATHER.........CONSIDERABLE CLOUDINESS.
MIN TEMPERATURE.....MIN 50.
MAX HUMIDITY........MAX 71 PERCENT.
WIND (20 FT)........NORTH WINDS 8 TO 10 MPH.
MIXING HEIGHT.......1400-2700 FT AGL DECREASING TO 700-1100 FT AGL
                    AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTH 12 TO 15 MPH.
DISPERSION INDEX....37 DECREASING TO 14.
LVORI...............3.
CHANCE OF PCPN......10 PERCENT.

.SATURDAY...

SKY/WEATHER.........CONSIDERABLE CLOUDINESS.
MAX TEMPERATURE.....MAX 67.
MIN HUMIDITY........MIN 34 PERCENT.
WIND (20 FT)........NORTH WINDS 10 TO 12 MPH.
MIXING HEIGHT.......1100-2400 FT AGL.
TRANSPORT WINDS.....NORTH 15 TO 16 MPH.
DISPERSION INDEX....14 INCREASING TO 31.
LVORI...............2.
CHANCE OF PCPN......10 PERCENT.

$$
FORECASTER...GIBBS
REQUESTED BY...GREG CURRY
TYPE OF REQUEST...PRESCRIBED
.TAG 20120113.UNIT1.01/MFL