FNUS72 KMFL 210111 FWSMFL SPOT FORECAST FOR PRESCRIBED BURN NATIONAL WEATHER SERVICE MIAMI FL 911 PM EDT TUE OCT 20 2009 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. SPOT FORECAST FOR PRESCRIBED BURN...FHP NATIONAL WEATHER SERVICE MIAMI FL 910 PM EDT TUE OCT 20 2009 FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON OCTOBER 20. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...FOG IS NOT EXPECTED TONIGHT THROUGH WEDNESDAY DUE TO STRONG LOW LEVEL WINDS WHICH WILL KEEP SURFACE WINDS OUT OF THE NORTHEAST AT 5 TO 10 MPH OVERNIGHT. ALSO...SOME CLOUDINESS STREAMING IN FROM THE EAST COULD MOVE IN OVERNIGHT. THE MAX LVORI FORECAST IS 6. .REST OF TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). MIN TEMPERATURE.....AROUND 69. MAX HUMIDITY........97 PERCENT. DEWPOINT............69. WIND (20 FT)........NORTHEAST WINDS 9 TO 10 MPH. EYE LEVEL WINDS.....NORTHEAST WINDS 9 TO 10 MPH. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......700-1800 FT AGL. MIXING WINDS........NORTHEAST 12 TO 13 MPH. DISPERSION INDEX....13. LVORI...............5. TIME (EDT) 10 PM MIDNGT 2 AM 4 AM 6 AM 8 AM SKY (%).........55 55 55 55 55 50 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE CHC OF PCPN (%).10 10 10 10 10 10 TEMP............76 73 73 71 70 69 RH..............72 81 87 91 95 95 20 FT WIND......NE 8 NE 7 NE 7 NE 7 NE 8 NE 9 20 FT WIND GUST.15 15 15 15 15 20 EYE LEVEL WIND..NE 8 NE 7 NE 7 NE 7 NE 8 NE 9 EYE LVL WIND G..15 15 15 15 15 20 MIX HGT (FT)....1800 700 700 700 700 2000 MIXNG WIND......NE 13 NE 12 NE 12 NE 12 NE 13 NE 18 DISP IDX (LDSI).15 11 11 11 11 40 LVORI...........3 4 5 5 6 3 LAL.............1 1 1 1 1 1 .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). MAX TEMPERATURE.....AROUND 86. MIN HUMIDITY........49 PERCENT. DEWPOINT............71. WIND (20 FT)........EAST WINDS 12 TO 15 MPH. EYE LEVEL WINDS.....EAST WINDS 12 TO 15 MPH. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......2000-3200 FT AGL INCREASING TO 4500 FT AGL IN THE AFTERNOON. MIXING WINDS........EAST 18 TO 23 MPH. DISPERSION INDEX....40 INCREASING TO 64. LVORI...............2. $$ FORECASTER...GREGORIA REQUESTED BY...LT SAPP TYPE OF REQUEST...PRESCRIBED $$ REQUESTED BY...LT. SAPP REASON FOR REQUEST...ESSENTIAL TO PUBLIC SAFETY, E.G. DUE TO THE PROXIMITY OF POPULATION CENTERS OR CRITICAL INFRASTRUCTURE.