FNUS72 KMFL 260235 FWSMFL SPOT FORECAST FOR C-1 AND C-2 RX...FHP NATIONAL WEATHER SERVICE MIAMI FL 1035 PM EDT THU MAR 25 2010 FORECAST IS BASED ON IGNITION TIME OF 2220 EDT ON MARCH 25. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...MOSTLY CLOUDY SKIES CAN BE EXPECTED OVERNIGHT...AS MOISTURE INCREASES AHEAD OF A COLD FRONT APPROACHING THE AREA FROM THE NORTHWEST. THERE IS A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE VICINITY OF THE PRESCRIBED BURN SITE THIS EVENING...WITH RAIN CHANCES EXPECTED TO INCREASE SUBSTANTIALLY BY EARLY FRIDAY MORNING. THE COMBINATION OF CLOUD COVER AND SHOWERS SHOULD LIMIT THE POTENTIAL FOR FOG DEVELOPMENT OVERNIGHT. TRANSPORT WINDS WILL INCREASE FROM THE SOUTHWEST ON FRIDAY MORNING...PRIOR TO FRONTAL PASSAGE...WITH VERY GOOD SMOKE DISPERSION EXPECTED. HOWEVER...THERE WILL BE A SLIGHT CHANCE OF THUNDERSTORMS FOR MUCH OF THE DAY...UNTIL THE TIME OF FRONTAL PASSAGE LATE TOMORROW AFTERNOON. .REST OF TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF SHOWERS. MIN TEMPERATURE.....68. MAX HUMIDITY........98 PERCENT. DEWPOINT............68. WIND (20 FT)........SOUTH WINDS AROUND 8 MPH. WIND (EYE LEVEL)....SOUTH WINDS AROUND 8 MPH. POP (12 HR).........60 PERCENT. LAL.................1. MIXING HEIGHT.......2800 FT AGL. MIXING WINDS........SOUTH AROUND 12 MPH. DISPERSION INDEX....14. LVORI...............4. TIME (EDT) 8 PM 10 PM MIDNGT 2 AM 4 AM 6 AM SKY (%).........70 70 70 70 70 70 WEATHER COV.....S CHC S CHC S CHC NUMRUS NUMRUS NUMRUS WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR 12 HR CHC PCPN. 60 60 60 60 60 60 TEMP............77 74 72 71 69 68 RH..............74 83 90 93 94 88 20 FT WIND......S 6 S 6 S 5 S 4 S 4 S 3 20 FT WIND GUST.10 10 10 10 10 5 EYE LEVEL WIND..S 6 S 6 S 5 S 4 S 4 S 3 EYE LVL WND GST.10 10 10 10 10 5 MIX HGT (FT)....2800 2800 1700 500 500 500 MIXNG WIND......S 12 S 12 S 7 S 7 S 7 SW 13 DISP IDX (LDSI).14 14 6 5 5 8 LVORI...........4 4 5 6 6 6 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING...THEN NUMEROUS SHOWERS AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. TEMPERATURE.........74 AT IGNITION...MIN 68. MIN HUMIDITY........88 PERCENT AT IGNITION...MAX 98 PERCENT. DEWPOINT............69. WIND (20 FT)........WINDS SOUTH AT 7 MPH AT IGNITION...OTHERWISE SOUTHWEST WINDS 5 TO 8 MPH. WIND (EYE LEVEL)....SOUTHWEST WINDS 5 TO 8 MPH. POP (12 HR).........60 PERCENT. LAL.................1 UNTIL 0800...THEN 2. MIXING HEIGHT.......2800 FT AGL AT IGNITION...OTHERWISE 1700-2800 FT AGL DECREASING TO 500-1500 FT AGL AFTER MIDNIGHT. MIXING WINDS........SOUTHWEST 7 TO 13 MPH INCREASING TO AROUND 20 MPH EARLY IN THE MORNING. DISPERSION INDEX....10 INCREASING TO 32 EARLY IN THE MORNING. LVORI...............5. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING MOSTLY CLEAR (20-30 PERCENT). CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. MAX TEMPERATURE.....80. MIN HUMIDITY........60 PERCENT. DEWPOINT............68. WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH. WIND (EYE LEVEL)....NORTHWEST WINDS 5 TO 10 MPH. POP (12 HR).........30 PERCENT. LAL.................2 UNTIL 2000...THEN 1. MIXING HEIGHT.......1500-2500 FT AGL INCREASING TO 2200-3500 FT AGL IN THE AFTERNOON AND EVENING. MIXING WINDS........WEST 16 TO 21 MPH. DISPERSION INDEX....32 INCREASING TO 45 LATE IN THE MORNING...THEN INCREASING TO 64 IN THE AFTERNOON DECREASING TO 9 EARLY IN THE EVENING. LVORI...............3. .FORECAST DAYS 3 THROUGH 5... .SATURDAY... PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH. .SUNDAY... PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS AROUND 60. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 6 MPH. .MONDAY... MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH. $$ FORECASTER...DIXON REQUESTED BY...LT. SAPP TYPE OF REQUEST...PRESCRIBED