FNUS72 KMFL 121930
FWSMFL

SPOT FORECAST FOR N/A...MARIA
NATIONAL WEATHER SERVICE MIAMI FL
230 PM EST WED JAN 12 2011

FORECAST IS BASED ON IGNITION TIME OF 1030 EST ON JANUARY 13.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

...RED FLAG WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT THURSDAY AFTERNOON...

.DISCUSSION...
A COLD AND DRY AIRMASS WILL CONTINUE TO MOVE SOUTHWARD INTO THE
AREA TONIGHT. THIS WILL CONTINUE TO LEAD TO COLD TEMPERATURES
ALONG WITH LOW RELATIVE HUMIDITIES. ALTHOUGH RELATIVE HUMIDITIES
ARE NOT EXPECTED TO BE QUITE AS LOW AS THIS AFTERNOON...CRITICAL
RELATIVE HUMIDITIES OF LESS THAN 35 PERCENT ARE POSSIBLE. FOR
THIS REASON...A FIRE WEATHER WATCH HAS BEEN ISSUED FOR THE
SPOT AREA FOR THURSDAY AFTERNOON. TRANSPORT WINDS WILL PREVAIL
OUT OF THE NORTH THURSDAY...RESULTING IN POOR TO FAIR DISPERSON.

.THURSDAY...

SKY/WEATHER.........SUNNY. PATCHY FROST EARLY IN THE MORNING.
MAX TEMPERATURE.....MAX 59.
MIN HUMIDITY........MIN 37 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 7 MPH.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTH 5 TO 7 MPH.
CHANCE OF PCPN......10 PERCENT.
LAL.................1.
MIXING HEIGHT.......500-2200 FT AGL.
TRANSPORT WINDS.....NORTH 6 TO 8 MPH.
DISPERSION INDEX....8 INCREASING TO 23 IN THE LATE MORNING AND
                    AFTERNOON.
LVORI...............4.

TIME (EST)      10 AM  NOON   2 PM   4 PM   6 PM   8 PM
SKY (%).........10     10     10     10     12     18
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............47     57     59     58     52     46
RH..............55     41     39     43     63     73
20 FT WIND......N 5    N 5    N 5    N 4    N 4    N 2
20 FT WIND GUST.10     10     10     10     10     5
EYE LEVEL WIND..N 5    N 5    N 5    N 4    N 4    N 2
EYE LEVEL WIND..10     10     10     10     10     5
MIX HGT (FT)....1800   2200   2200   2200   2200   1300
MIXNG WIND......N 7    N 8    N 8    N 6    N 6    N 2
DISPERSION IDX..19     26     26     19     19     3
LVORI...........2      2      2      2      3      3
CHC OF PCPN (%).10     10     10     10     10     10
LAL.............1      1      1      1      1      1

.THURSDAY NIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....MIN 37.
MAX HUMIDITY........MAX 96 PERCENT.
WIND (20 FT)........NORTH WINDS AROUND 5 MPH EARLY IN THE EVENING
                    BECOMING LIGHT.
EYE LEVEL WINDS.....NORTH WINDS AROUND 5 MPH EARLY IN THE EVENING
                    BECOMING LIGHT.
CHANCE OF PCPN......10 PERCENT.
LAL.................1.
MIXING HEIGHT.......300-2200 FT AGL DECREASING TO 200 FT AGL EARLY
                    IN THE MORNING.
TRANSPORT WINDS.....NORTHWEST 1 TO 6 MPH.
DISPERSION INDEX....19 DECREASING TO 2.
LVORI...............6.

.FRIDAY...

SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....MAX 66.
MIN HUMIDITY........MIN 48 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN
                    THE AFTERNOON.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN
                    THE AFTERNOON.
CHANCE OF PCPN......10 PERCENT.
LAL.................1.
MIXING HEIGHT.......200-2000 FT AGL INCREASING TO 2400-2700 FT AGL
                    IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHEAST 0 TO 8 MPH.
DISPERSION INDEX....3 INCREASING TO 27.
LVORI...............6.

$$
FORECASTER...GREGORIA
REQUESTED BY...MARIA
TYPE OF REQUEST...PRESCRIBED