FNUS72 KMFL 021036 FWSMFL SPOT FORECAST FOR CORBETT_WMA...FWC NATIONAL WEATHER SERVICE MIAMI FL 636 AM EDT THU AUG 2 2012 FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON AUGUST 02. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A TROUGH OF LOW PRESSURE WAS LOCATED OVER THE LAKE OKEECHOBEE AREA EARLY THIS MORNING. THE TROUGH WILL REMAIN NEARLY STATIONARY TODAY OVER LAKE OKEECHOBEE HELPING TO GENERATE SCATTERED SHOWERS AND THUNDERSTORMS OVER THE BURN SITE THIS AFTERNOON INTO THIS EVENING. A FEW OF THE STORMS COULD EVEN BECOME STRONG WITH GUSTY WINDS...FREQUENT LIGHTNING STRIKES...AND LOCALLY HEAVY RAINFALL. THE RELATIVE HUMIDITIES SHOULD ONLY FALL DOWN TO AROUND 50 PERCENT THIS AFTERNOON...AS THE DISPERSION INDEX INCREASES TO AROUND 13 WITH WINDS INCREASING TO AROUND 5 MPH FROM THE SOUTHERLY DIRECTION. THE DISPERSION INDEX WILL THEN FALL DOWN TO AROUND 1 FOR LATE TONIGHT ALONG WITH LIGHT WINDS. .TODAY... SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....MAX 94. MIN HUMIDITY........MIN 51 PERCENT. LAL.................1 UNTIL 1100...THEN 2 UNTIL 1400...THEN 3. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT.......2400 FT AGL INCREASING TO 4500-5000 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....SOUTH AROUND 0 MPH INCREASING TO 0 TO 2 MPH EARLY IN THE MORNING. DISPERSION INDEX....4 INCREASING TO 13 IN THE AFTERNOON. LVORI...............3. CHANCE OF PCPN......40 PERCENT. TIME (EDT) 9 AM 11 AM 1 PM 3 PM 5 PM 7 PM SKY (%).........20 20 50 50 50 50 WEATHER COV..... S CHC S CHC CHANCE CHANCE CHANCE WEATHER TYPE....NONE RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TSTM COV........ S CHC S CHC CHANCE CHANCE CHANCE TEMP............81 87 92 94 92 86 RH..............77 63 54 51 54 65 20 FT WIND......W 0 SW 1 SW 1 SE 2 SE 2 SE 2 20 FT WIND GUST. 5 MIX HGT (FT)....2400 4500 4500 5000 4500 4500 MIXNG WIND......W 0 SW 1 SW 1 S 2 S 2 S 2 DISPERSION IDX..0 7 7 13 12 12 LVORI...........4 3 3 2 2 2 CHC OF PCPN (%).40 40 40 40 40 40 LAL.............1 2 2 3 3 3 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. MIN TEMPERATURE.....MIN 74. MAX HUMIDITY........MAX 100 PERCENT. LAL.................2 UNTIL 2400...THEN 1. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT.......2400 FT AGL DECREASING TO 200 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....SOUTHEAST 0 TO 1 MPH. DISPERSION INDEX....1. LVORI...............7. CHANCE OF PCPN......20 PERCENT. .FRIDAY... SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....MAX 92. MIN HUMIDITY........MIN 56 PERCENT. LAL.................1 UNTIL 1400...THEN 3. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT.......2400 FT AGL INCREASING TO 4500-5000 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....SOUTH AROUND 0 MPH SHIFTING TO THE EAST 0 TO 8 MPH EARLY IN THE MORNING. DISPERSION INDEX....0 INCREASING TO 24 LATE IN THE MORNING...THEN INCREASING TO 47 EARLY IN THE AFTERNOON DECREASING TO 30 LATE IN THE AFTERNOON. LVORI...............4. CHANCE OF PCPN......40 PERCENT. $$ FORECASTER...BAXTER REQUESTED BY...BOB HARRIS TYPE OF REQUEST...PRESCRIBED .TAG 20120802.CORBE.01/MFL