FNUS72 KMFL 140143 FWSMFL SPOT FORECAST FOR C-47 NATIONAL WEATHER SERVICE MIAMI FL 943 PM EDT FRI AUG 13 2010 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. SPOT FORECAST FOR C-47...FHP NATIONAL WEATHER SERVICE MIAMI FL 937 PM EDT FRI AUG 13 2010 FORECAST IS BASED ON IGNITION TIME OF 2130 EDT ON AUGUST 13. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A FEW EVENING SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE IN THE VICINITY OF THE PRESCRIBED BURN SITE ACROSS NORTHERN COLLIER COUNTY THROUGH MIDNIGHT. HOWEVER...EXPECT PRECIPITATION TO DIMINISH AND SKIES TO GRADUALLY CLEAR OVERNIGHT. DESPITE THE CLEARING SKIES AND LIGHT WINDS...WARM TEMPERATURES WILL LIMIT THE POTENTIAL FOR FOG FORMATION. AFTERNOON SHOWERS AND STORMS ARE POSSIBLE ONCE AGAIN ON SATURDAY...AS THE GULF COAST SEA BREEZE MOVES SLOWLY INLAND THROUGH EARLY AFTERNOON. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING...THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. TEMPERATURE.........81 AT IGNITION...MIN 76. MIN HUMIDITY........89 PERCENT AT IGNITION...MAX 100 PERCENT. WIND (20 FT)........WINDS WEST AT 2 MPH AT IGNITION...OTHERWISE LIGHT WINDS. WIND (EYE LEVEL)....LIGHT WINDS. CHANCE OF PCPN......20 PERCENT. LAL.................3 UNTIL 2000...THEN 1. MIXING HEIGHT.......4500 FT AGL DECREASING TO 200 FT AGL. TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE NORTHEAST AROUND 3 MPH EARLY IN THE EVENING...THEN SHIFTING TO THE NORTHWEST AROUND 2 MPH LATE IN THE EVENING SHIFTING TO THE SOUTHWEST AROUND 1 MPH AFTER MIDNIGHT. DISPERSION INDEX....24 DECREASING TO 2 EARLY IN THE EVENING. LVORI...............6. LAL.................3 UNTIL 2000...THEN 1. MIXING HEIGHT.......4500 FT AGL DECREASING TO 200 FT AGL. TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE NORTHEAST AROUND 3 MPH EARLY IN THE EVENING...THEN SHIFTING TO THE NORTHWEST AROUND 2 MPH LATE IN THE EVENING SHIFTING TO THE SOUTHWEST AROUND 1 MPH AFTER MIDNIGHT. TIME (EDT) 9 PM 11 PM 1 AM 3 AM 5 AM 7 AM SKY (%).........30 20 20 20 20 30 WEATHER COV.....S CHC WEATHER TYPE....TSTORM NONE NONE NONE NONE NONE TEMP............81 79 78 77 77 79 RH..............89 94 98 98 100 100 20 FT WIND......W 2 W 1 W 1 W 1 S 1 SE 2 20 FT WIND GUST.5 5 EYE LEVEL WIND..W 2 W 1 W 1 W 1 S 1 SE 2 EYE LEVEL WIND..5 5 MIX HGT (FT)....2400 200 200 200 200 1800 MIXNG WIND......NE 3 NW 2 W 2 W 1 S 1 SE 2 DISPERSION IDX..2 1 1 1 1 5 LVORI...........5 8 10 10 10 10 CHC OF PCPN (%).20 20 20 20 20 30 LAL.............1 1 1 1 1 1 .SATURDAY... SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS AND THUNDERSTORMS EARLY IN THE AFTERNOON. MAX TEMPERATURE.....97. MIN HUMIDITY........46 PERCENT. WIND (20 FT)........LIGHT WINDS. WIND (EYE LEVEL)....LIGHT WINDS. CHANCE OF PCPN......30 PERCENT. LAL.................1 UNTIL 1400...THEN 3. MIXING HEIGHT.......200-1800 FT AGL INCREASING TO 3400-5000 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....SOUTH AROUND 1 MPH SHIFTING TO THE NORTHEAST 2 TO 7 MPH EARLY IN THE MORNING. DISPERSION INDEX....3 INCREASING TO 37. LVORI...............6. LAL.................1 UNTIL 1400...THEN 3. MIXING HEIGHT.......200-1800 FT AGL INCREASING TO 3400-5000 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....SOUTH AROUND 1 MPH SHIFTING TO THE NORTHEAST 2 TO 7 MPH EARLY IN THE MORNING. $$ FORECASTER...DIXON REQUESTED BY...LT. SAPP TYPE OF REQUEST...PRESCRIBED $$ REQUESTED BY...LT. SAPP REASON FOR REQUEST...ESSENTIAL TO PUBLIC SAFETY, E.G. DUE TO THE PROXIMITY OF POPULATION CENTERS OR CRITICAL INFRASTRUCTURE.