FNUS72 KMFL 211251 FWSMFL SPOT FORECAST FOR COMPARTMENT 51 NATIONAL WEATHER SERVICE MIAMI FL 751 AM EST THU JAN 21 2010 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. SPOT FORECAST FOR COMPARTMENT 51...FLORIDA PANTHER NWR NATIONAL WEATHER SERVICE MIAMI FL 743 AM EST THU JAN 21 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 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 81. MIN HUMIDITY........68 PERCENT. DEWPOINT............70. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 12 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE LATE MORNING AND AFTERNOON. WIND (EYE LEVEL)....LIGHT WINDS BECOMING SOUTH 12 TO 15 MPH IN THE LATE MORNING AND AFTERNOON. POP (12 HR).................10 PERCENT. POP (12 HR).................10 PERCENT. LAL.................1. MIXING HEIGHT.......1300-2800 FT AGL INCREASING TO 3000-3500 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHEAST AROUND 9 MPH INCREASING TO SOUTH 21 TO 26 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....21 INCREASING TO 54 LATE IN THE MORNING...THEN INCREASING TO 71 EARLY IN THE AFTERNOON DECREASING TO 60 LATE IN THE AFTERNOON. LVORI...............4. TIME (EST) 10 AM NOON 2 PM 4 PM 6 PM 8 PM SKY (%).........60 60 60 60 60 70 WEATHER COV..... S CHC S CHC S CHC CHANCE WEATHER TYPE....NONE NONE RNSHWR RNSHWR RNSHWR RNSHWR 12 HR CHC PCPN. 10 10 10 10 10 30 6 HR CHC PCPN. 10 10 10 10 10 30 TEMP............69 77 80 81 78 73 RH..............92 74 70 68 76 90 20 FT WIND......S 10 S 10 S 11 S 9 S 9 S 5 20 FT WIND GUST.20 20 25 20 20 10 EYE LEVEL WIND..S 10 S 10 S 11 S 9 S 9 S 5 EYE LVL WIND G..20 20 25 20 20 10 MIX HGT (FT)....2800 2800 3500 3000 3000 1900 MIXNG WIND......S 21 S 21 S 26 S 22 S 22 S 13 DISP IDX (LDSI).54 54 71 60 60 38 LVORI...........3 3 2 3 3 5 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF SHOWERS. MIN TEMPERATURE.....AROUND 67. MAX HUMIDITY........100 PERCENT. DEWPOINT............70. WIND (20 FT)........SOUTH WINDS AROUND 6 MPH EARLY IN THE EVENING BECOMING LIGHT. WIND (EYE LEVEL)....SOUTH WINDS AROUND 6 MPH EARLY IN THE EVENING BECOMING LIGHT. POP (12 HR).................30 PERCENT. LAL.................1. MIXING HEIGHT.......300-1900 FT AGL. MIXING WINDS........SOUTH 6 TO 13 MPH. DISPERSION INDEX....38 DECREASING TO 4. LVORI...............7. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF SHOWERS. MAX TEMPERATURE.....AROUND 79. MIN HUMIDITY........74 PERCENT. DEWPOINT............71. WIND (20 FT)........LIGHT WINDS BECOMING WEST 9 TO 14 MPH IN THE LATE MORNING AND AFTERNOON. WIND (EYE LEVEL)....LIGHT WINDS BECOMING WEST 9 TO 14 MPH IN THE LATE MORNING AND AFTERNOON. POP (12 HR).................30 PERCENT. POP (12 HR).................30 PERCENT. LAL.................1. MIXING HEIGHT.......1100-2700 FT AGL INCREASING TO 3000-3500 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHWEST 6 TO 15 MPH INCREASING TO 16 TO 20 MPH IN THE AFTERNOON. DISPERSION INDEX....16 INCREASING TO 47. LVORI...............5. $$ FORECASTER...RADER REQUESTED BY...KIM ERNSTROM TYPE OF REQUEST...PRESCRIBED $$ REQUESTED BY...KIM ERNSTROM REASON FOR REQUEST...UNDER THE INTERAGENCY AGREEMENT FOR METEOROLOGICAL SERVICES (USFS, BLM, NPS, U