FNUS72 KMFL 030325 FWSMFL SPOT FORECAST FOR PRESCRIBED BURN NATIONAL WEATHER SERVICE MIAMI FL 1025 PM EST MON NOV 2 2009 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. SPOT FORECAST FOR RX BURN...FHP NATIONAL WEATHER SERVICE MIAMI FL 1023 PM EST MON NOV 2 2009 FORECAST IS BASED ON IGNITION TIME OF 2100 EST ON NOVEMBER 12. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A WEAK COLD FRONT CURRENTLY EXTENDS FROM FORT PIERCE SOUTHWEST ACROSS THE NORTH PORTIONS OF LAKE OKEECHOBEE TO CAPTIVA ON THE WEST COAST. WINDS ARE NEAR CALM AT THE MOMENT BUT A LIGHT NORTHWEST WIND IS EXPECTED TO DEVELOP THAT WILL SLOWLY SHIFT TO THE NORTH NORTHEAST AS THE FRONT MOVES SLOWLY THROUGH THE AREA BETWEEN 4 AM TO 7 AM. NO PRECIPITATION IS EXPECTED BUT PATCHY FOG IS EXPECTED TO DEVELOP AHEAD OF IN THE AREA BEGINNING BY MIDNIGHT AND POSSIBLY BECOME VERY DENSE TOWARD SUNRISE WITH POSSIBLE VISIBILITY DROPPING TO 1/4 OF A MILE. THE NORTH TO NORTHEAST WINDS WILL INCREASE TO 5 TO 10 MPH BY 9 AM TUESDAY WITH SOME CLOUD COVER NOT ALLOWING THE FOG TO DISSIPATE VERY RAPIDLY. .REST OF TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). AREAS OF DENSE FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 68. MAX HUMIDITY........100 PERCENT. DEWPOINT............70. WIND (20 FT)........LIGHT WINDS. EYE LEVEL WINDS.....LIGHT WINDS. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......200-2100 FT AGL. MIXING WINDS........NORTH AROUND 2 MPH SHIFTING TO THE NORTHEAST 0 TO 1 MPH IN THE LATE EVENING AND OVERNIGHT. DISPERSION INDEX....1. LVORI...............6. TIME (EST) 9 PM 11 PM 1 AM 3 AM 5 AM 7 AM SKY (%).........20 20 20 20 20 20 WEATHER COV..... AREAS AREAS AREAS AREAS WEATHER TYPE....NONE NONE FOG FOG FOG FOG CHC OF PCPN (%).10 10 10 10 10 20 TEMP............75 73 70 69 69 68 RH..............84 90 100 100 100 100 20 FT WIND......N 2 NE 0 N 1 N 1 NE 0 NE 1 20 FT WIND GUST.5 EYE LEVEL WIND..N 2 NE 0 N 1 N 1 NE 0 NE 1 EYE LVL WIND G..5 MIX HGT (FT)....2100 200 200 200 200 2100 MIXNG WIND......N 2 NE 0 N 1 N 1 NE 0 NE 1 DISP IDX (LDSI).1 0 1 1 0 3 LVORI...........4 6 7 7 7 5 LAL.............1 1 1 1 1 1 .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). AREAS OF DENSE FOG EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 88. MIN HUMIDITY........52 PERCENT. DEWPOINT............70. WIND (20 FT)........LIGHT WINDS BECOMING NORTH AROUND 5 MPH IN THE LATE MORNING AND AFTERNOON. EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTH AROUND 5 MPH IN THE LATE MORNING AND AFTERNOON. CHANCE OF PCPN......20 PERCENT. LAL.................1. MIXING HEIGHT.......2100-4000 FT AGL INCREASING TO 4000-4500 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTH 1 TO 9 MPH. DISPERSION INDEX....3 INCREASING TO 47 IN THE LATE MORNING AND AFTERNOON. LVORI...............3. $$ FORECASTER...ROTHFUSS REQUESTED BY...LT SAPP TYPE OF REQUEST...PRESCRIBED $$ REQUESTED BY...LT. SAPP REASON FOR REQUEST...ESSENTIAL TO PUBLIC SAFETY, E.G. DUE TO THE PROXIMITY OF POPULATION CENTERS OR CRITICAL INFRASTRUCTURE.