FNUS72 KMFL 211300 FWSMFL SPOT FORECAST FOR LITTLE DEER...NPS BIG CYPRESS NATIONAL WEATHER SERVICE MIAMI FL 800 AM EST THU JAN 21 2010 FORECAST IS BASED ON IGNITION TIME OF 0930 EST ON JANUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOUTHERLY WINDS WILL SET UP OVER SOUTH FLORIDA TODAY BECOMING SOUTHWEST TONIGHT AHEAD OF A COLD FRONT. THE TRANSPORT WINDS OVER SOUTH FLORIDA TODAY WILL BE 20 TO 25 MPH FROM THE SOUTH TO SOUTHWEST...BEFORE DECREASING THIS EVENING AND BY MIDNIGHT WILL BE 5 TO 10 MPH FROM THE SOUTHWEST. THE WEATHER WILL ALSO REMAIN MOSTLY DRY TODAY...BEFORE AN INCREASE IN CHANCE OF SHOWERS TONIGHT INTO FRIDAY OVER SOUTH FLORIDA. THE DISPERSION INDEX WILL BE IN THE 70S TODAY OVER SOUTH FLORIDA...EXCEPT AROUND 80 ALONG THE EAST COAST METRO AREAS. THIS IS IN THE VERY GOOD TO EXCELLENT RANGE. .TODAY... SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). PATCHY DENSE FOG EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 83. MIN HUMIDITY........66 PERCENT. DEWPOINT............71. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE LATE MORNING AND AFTERNOON. WIND (EYE LEVEL)....LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH IN THE LATE MORNING AND AFTERNOON. POP (12 HR).................10 PERCENT. LAL.................1. MIXING HEIGHT.......1200-3100 FT AGL INCREASING TO 3400-4000 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHEAST AROUND 8 MPH INCREASING TO SOUTH 21 TO 26 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....20 INCREASING TO 55 LATE IN THE MORNING...THEN INCREASING TO 73 EARLY IN THE AFTERNOON DECREASING TO 61 LATE IN THE AFTERNOON. LVORI...............3. TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM 7 PM SKY (%).........60 60 60 60 60 70 WEATHER COV..... S CHC S CHC S CHC S CHC WEATHER TYPE....NONE NONE RNSHWR RNSHWR RNSHWR RNSHWR 12 HR CHC PCPN. 10 10 10 10 10 20 6 HR CHC PCPN. 10 10 10 10 10 20 TEMP............69 79 82 83 82 76 RH..............100 80 72 68 76 90 20 FT WIND......S 9 S 9 S 11 S 11 S 8 S 4 20 FT WIND GUST.20 20 25 25 15 10 EYE LEVEL WIND..S 9 S 9 S 11 S 11 S 8 S 4 EYE LVL WIND G..20 20 25 25 15 10 MIX HGT (FT)....3100 3100 4000 4000 3400 2100 MIXNG WIND......SE 21 SE 21 S 26 S 26 S 21 S 12 DISP IDX (LDSI).55 55 73 73 61 37 LVORI...........5 3 1 2 2 4 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF SHOWERS. MIN TEMPERATURE.....AROUND 67. MAX HUMIDITY........100 PERCENT. DEWPOINT............71. WIND (20 FT)........SOUTH WINDS AROUND 5 MPH EARLY IN THE EVENING BECOMING LIGHT. WIND (EYE LEVEL)....SOUTH WINDS AROUND 5 MPH EARLY IN THE EVENING BECOMING LIGHT. POP (12 HR).................20 PERCENT. LAL.................1. MIXING HEIGHT.......200-2100 FT AGL. MIXING WINDS........SOUTH 3 TO 12 MPH. DISPERSION INDEX....37 DECREASING TO 2. LVORI...............7. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF SHOWERS. MAX TEMPERATURE.....AROUND 81. MIN HUMIDITY........69 PERCENT. DEWPOINT............71. WIND (20 FT)........LIGHT WINDS BECOMING WEST 9 TO 13 MPH IN THE LATE MORNING AND AFTERNOON. WIND (EYE LEVEL)....LIGHT WINDS BECOMING WEST 9 TO 13 MPH IN THE LATE MORNING AND AFTERNOON. POP (12 HR).................30 PERCENT. LAL.................1. MIXING HEIGHT.......1000-2700 FT AGL INCREASING TO 3000-3500 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHWEST 5 TO 14 MPH INCREASING TO 16 TO 20 MPH IN THE AFTERNOON. DISPERSION INDEX....14 INCREASING TO 47. LVORI...............5. $$ FORECASTER...RADER REQUESTED BY...MINDY WRIGHT TYPE OF REQUEST...PRESCRIBED