FNUS72 KMFL 241644
FWSMFL

SPOT FORECAST FOR YAMATO SCRUB 2
NATIONAL WEATHER SERVICE MIAMI FL
1244 PM EDT WED MAR 24 2010

IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE.

SPOT FORECAST FOR YAMATO SCRUB 2...PALM BEACH COUNTY ENV. RESOURCES
MGMT
NATIONAL WEATHER SERVICE MIAMI FL
1242 PM EDT WED MAR 24 2010

FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON MARCH 25.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A DRY AND PARTLY CLOUDY DAY IS ANTICIPATED THURSDAY.
SURFACE WINDS, AS WELL AS WINDS THROUGH THE MIXING LAYER WILL BE
FROM A SOUTHEASTERLY DIRECTION EARLY ON, GRADUALLY SHIFTING TO A
MORE SOUTHERLY DIRECTION OVERNIGHT THURSDAY NIGHT AND THEN
SOUTHWESTERLY AFTER MIDNIGHT. DAYTIME DISPERSION WILL CLIMB TO
AROUND 50. SLIGHTLY MORE THAN TYPICAL NIGHTTIME DISPERSION IS
LIKELY TOMORROW NIGHT AS THE BOUNDARY LAYER REMAINS MORE MIXY WITH
SURFACE WINDS OF 5-10MPH ANTICIPATED MUCH OF THE NIGHT AFTER
SUNSET. THERE IS LITTLE CHANCE IF ANY FOR FOG DEVELOPMENT TOMORROW
NIGHT DUE TO INCREASING CLOUD COVER ACROSS THE REGION.

.THURSDAY...

SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........55 PERCENT.
DEWPOINT............61.
WIND (20 FT)........SOUTHEAST WINDS 9 TO 12 MPH.
WIND (EYE LEVEL)....SOUTHEAST WINDS 9 TO 12 MPH.
POP (12 HR).........10 PERCENT.
LAL.................1.
MIXING HEIGHT.......1600-3500 FT AGL.
MIXING WINDS........SOUTH 12 TO 15 MPH.
DISPERSION INDEX....23 INCREASING TO 50.
LVORI...............2.

TIME (EDT)      10 AM  NOON   2 PM   4 PM   6 PM   8 PM
SKY (%).........30     45     45     45     45     65
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
12 HR CHC PCPN. 10     10     10     10     10     10
TEMP............69     73     76     78     77     75
RH..............69     61     58     56     55     65
20 FT WIND......E 6    SE 8   SE 9   SE 9   SE 8   S 6
20 FT WIND GUST.15     15     20     20     15     15
EYE LEVEL WIND..E 6    SE 8   SE 9   SE 9   SE 8   S 6
EYE LVL WND GST.15     15     20     20     15     15
MIX HGT (FT)....1600   2600   3500   3500   3500   2600
MIXNG WIND......SE 12  SE 13  S 14   S 14   S 15   S 15
DISP IDX (LDSI).23     37     37     37     50     20
LVORI...........3      1      1      1      1      3
LAL.............1      1      1      1      1      1

.THURSDAY NIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT).
MIN TEMPERATURE.....AROUND 70.
MAX HUMIDITY........96 PERCENT.
DEWPOINT............69.
WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH.
WIND (EYE LEVEL)....SOUTH WINDS 6 TO 9 MPH.
POP (12 HR).........10 PERCENT.
LAL.................1.
MIXING HEIGHT.......700-2600 FT AGL.
MIXING WINDS........SOUTHWEST 14 TO 17 MPH.
DISPERSION INDEX....18 DECREASING TO 11 AFTER MIDNIGHT.
LVORI...............4.

.FRIDAY...

SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF
                    SHOWERS IN THE LATE MORNING AND AFTERNOON.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........56 PERCENT.
DEWPOINT............69.
WIND (20 FT)........WEST WINDS 7 TO 15 MPH. GUSTS UP TO 25 MPH IN
                    THE LATE MORNING AND AFTERNOON.
WIND (EYE LEVEL)....WEST WINDS 7 TO 15 MPH.
POP (12 HR).........40 PERCENT.
LAL.................1 UNTIL 1200...THEN 2.
MIXING HEIGHT.......1800-2900 FT AGL INCREASING TO 4000 FT AGL IN
                    THE AFTERNOON.
MIXING WINDS........WEST 18 TO 21 MPH.
DISPERSION INDEX....38 INCREASING TO 51 IN THE LATE MORNING AND
                    AFTERNOON.
LVORI...............3.

$$
FORECASTER...STRASSBERG
REQUESTED BY...KRAIG KRUM
TYPE OF REQUEST...PRESCRIBED

$$

REQUESTED BY...KRAIG KRUM
REASON FOR REQUEST...ESSENTIAL TO PUBLIC SAFETY, E.G. DUE TO THE PROXIMITY OF
POPULATION CENTERS OR CRITICAL INFRASTRUCTURE.