FNUS72 KMFL 011311 FWSMFL SPOT FORECAST FOR CONTEXT ROAD...DOI/EVERGLADES NATIONAL WEATHER SERVICE MIAMI FL 811 AM EST WED DEC 1 2010 FORECAST IS BASED ON IGNITION TIME OF 1400 EST ON DECEMBER 01. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A STRONG COLD FRONT WILL MOVE THROUGH SOUTH FLORIDA TODAY BRINGING IN COOLER AND MUCH DRIER AIR. THE RELATIVE HUMIDITIES WILL BE WELL ABOVE 35 PERCENT TODAY BEFORE FALLING INTO THE 40S OVER MOST LOCATIONS ON THURSDAY. THE DISPERSION INDEX WILL ALSO BE IN THE 40S TODAY AND AGAIN ON THURSDAY WHICH IS IN THE GENERALLY GOOD RANGE. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 81. MIN HUMIDITY........59 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 9 MPH IN THE LATE MORNING AND EARLY AFTERNOON...THEN SHIFTING TO THE NORTH AROUND 12 MPH LATE IN THE AFTERNOON. EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST 5 TO 9 MPH IN THE LATE MORNING AND EARLY AFTERNOON...THEN SHIFTING TO THE NORTH AROUND 12 MPH LATE IN THE AFTERNOON. CHANCE OF PCPN......30 PERCENT. LAL.................1. MIXING HEIGHT.......300-1200 FT AGL INCREASING TO 3100-4000 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 1 TO 8 MPH INCREASING TO WEST AROUND 15 MPH EARLY IN THE AFTERNOON...THEN SHIFTING TO THE NORTH AROUND 18 MPH LATE IN THE AFTERNOON. DISPERSION INDEX....2 INCREASING TO 44. LVORI...............6. LAL.................1. MIXING HEIGHT.......300-1200 FT AGL INCREASING TO 3100-4000 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 1 TO 8 MPH INCREASING TO WEST AROUND 15 MPH EARLY IN THE AFTERNOON...THEN SHIFTING TO THE NORTH AROUND 18 MPH LATE IN THE AFTERNOON. TIME (EST) 2 PM 4 PM 6 PM 8 PM 10 PM MIDNGT SKY (%).........70 70 70 70 70 30 WEATHER COV.....CHANCE CHANCE CHANCE WEATHER TYPE....RNSHWR RNSHWR RNSHWR NONE NONE NONE TEMP............81 80 71 64 61 57 RH..............61 59 75 89 92 96 20 FT WIND......W 7 N 9 N 9 N 6 N 6 N 6 20 FT WIND GUST.15 20 20 10 10 10 EYE LEVEL WIND..W 7 N 9 N 9 N 6 N 6 N 6 EYE LVL WND GUST.15 20 20 10 10 10 MIX HGT (FT)....4000 3500 3500 2400 1300 1300 MIXNG WIND......W 15 N 18 N 18 N 12 N 12 N 12 DISPERSION IDX..47 41 41 29 16 16 LVORI...........1 1 1 3 6 6 CHC OF PCPN (%).30 30 30 10 10 10 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....AROUND 51. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........NORTH WINDS 8 TO 12 MPH. EYE LEVEL WINDS.....NORTH WINDS 8 TO 12 MPH. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......2400-3500 FT AGL DECREASING TO 700-1300 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....NORTH 12 TO 18 MPH. DISPERSION INDEX....41 DECREASING TO 13. LVORI...............5. LAL.................1. MIXING HEIGHT.......2400-3500 FT AGL DECREASING TO 700-1300 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....NORTH 12 TO 18 MPH. $$ FORECASTER...RADER REQUESTED BY...ANDREW GILL TYPE OF REQUEST...PRESCRIBED