FNUS72 KMFL 081255 FWSMFL SPOT FORECAST FOR WETFOOT...NPS NATIONAL WEATHER SERVICE MIAMI FL 755 AM EST THU DEC 8 2011 FORECAST IS BASED ON IGNITION TIME OF 1045 EST ON DECEMBER 08. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A COLD FRONT MOVED THROUGH THE REGION OVERNIGHT BRINGING COOLER AND DRIER AIR TO THE REGION. NORTHWESTERLY FLOW 5-10 MPH THIS MORNING WILL BEGIN TO SHIFT TO THE NORTH BY LATE MORNING AND NORTHEAST BY EARLY AFTERNOON AS HIGH PRESSURE BUILDS OVER THE SOUTHEAST STATES. RELATIVE HUMIDITY VALUES ARE EXPECTED TO BE IN THE 50 TO 60 PERCENT RANGE THROUGH THE DAYTIME HOURS...AND THEN RISING THIS EVENING AS TEMPERATURES FALL. DISPERSION VALUES ARE EXPECTED TO BE IN THE MIDDLE OF THE POOR TO FAIR RANGE WITH TRANSPORT WINDS AROUND 10 MPH. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY. MAX TEMPERATURE.....MAX 73. MIN HUMIDITY........MIN 50 PERCENT. WIND (20 FT)........NORTHEAST WINDS 6 TO 7 MPH. MIXING HEIGHT.......2200-3000 FT AGL. TRANSPORT WINDS.....NORTHEAST 8 TO 10 MPH. DISPERSION INDEX....27. LVORI...............1. CHANCE OF PCPN......0 PERCENT. TIME (EST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM SKY (%).........20 20 48 48 48 48 48 48 50 50 50 50 WEATHER COV..... WEATHER TYPE.... TSTM COV........ TEMP............64 66 69 70 71 72 72 70 68 66 65 63 RH..............58 56 54 53 53 53 59 65 73 73 78 84 20 FT WIND DIR..N N NE NE NE NE NE NE NE NE NE NE 20 FT WIND SPD..5 5 5 5 5 5 5 5 5 3 3 4 20 FT WIND GUST.10 10 10 10 10 10 10 10 10 5 5 5 MIX HGT (KFT)...2.2 2.2 3.0 3.0 3.0 3.0 2.3 2.3 2.3 1.7 1.7 1.7 MIXNG WIND DIR..N N NE NE NE NE NE NE NE NE NE NE MIXNG WIND SPD..9 9 9 8 8 8 8 8 8 6 6 7 DISPERSION IDX..29 29 30 30 30 30 24 24 24 4 4 5 LVORI...........1 1 1 1 1 1 1 10 10 10 10 10 CHC OF PCPN (%).0 0 0 0 0 0 0 0 10 10 10 10 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....MIN 59. MAX HUMIDITY........MAX 100 PERCENT. WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH IN THE EVENING BECOMING LIGHT. MIXING HEIGHT.......1000-2300 FT AGL DECREASING TO 300 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....NORTH 5 TO 8 MPH. DISPERSION INDEX....24 DECREASING TO 4. LVORI...............10. CHANCE OF PCPN......10 PERCENT. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY. MAX TEMPERATURE.....MAX 80. MIN HUMIDITY........MIN 57 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 6 TO 7 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......300-1400 FT AGL INCREASING TO 2400-3500 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH. DISPERSION INDEX....6 INCREASING TO 41. LVORI...............7. CHANCE OF PCPN......10 PERCENT. $$ FORECASTER...KENNEDY REQUESTED BY...JUSTIN TURNBO TYPE OF REQUEST...PRESCRIBED .TAG 20111208.WETFO.01/MFL