FNUS72 KMFL 201305 FWSMFL SPOT FORECAST FOR HULL FF7 220...JIM HULL NATIONAL WEATHER SERVICE MIAMI FL 805 AM EST MON FEB 20 2012 FORECAST IS BASED ON IGNITION TIME OF 0800 EST ON FEBRUARY 20. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A LIGHT NORTHWEST FLOW IS EXPECTED THIS MORNING...WITH WINDS BECOMING NORTHERLY AROUND 7 MPH BY LATE MORNING/EARLY AFTERNOON AND TRANSPORT WINDS OF 8 TO 10 MPH. WINDS WILL CONTINUE TO VEER THROUGH THE AFTERNOON HOURS AND BECOME NORTHEASTERLY BY MID/LATE AFTERNOON. THERE IS SOME STRATOCU TO THE NORTH AND BRIEF SCATTERED LOW CLOUDS AROUND 2KFT MAY BE POSSIBLE OVER THE NEXT COUPLE HOURS. MINIMUM RELATIVE HUMIDITY VALUES THIS AFTERNOON ARE EXPECTED TO BE JUST ABOVE 40 PERCENT...BUT THERE IS VERY DRY AIR ALOFT AND IF THERE IS JUST A LITTLE MORE WIND THAN ANTICIPATED...RELATIVE HUMIDITY VALUES COULD DROP BRIEFLY BELOW 40 PERCENT. DISPERSION VALUES THIS AFTERNOON ARE EXPECTED TO BE IN THE GENERALLY GOOD RANGE. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....MAX 77. MIN HUMIDITY........MIN 42 PERCENT. LAL.................1. WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH IN THE MORNING...THEN BECOMING NORTH 5 TO 8 MPH BY EARLY AFTERNOON...AND NORTHEAST BY LATE AFTERNOON. MIXING HEIGHT.......500-1800 FT AGL INCREASING TO 3000-3500 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....NORTHEAST 6 TO 10 MPH. DISPERSION INDEX....3 INCREASING TO 41. LVORI...............4. CHANCE OF PCPN......10 PERCENT. TIME (EST) 8 AM 10 AM NOON 2 PM 4 PM 6 PM SKY (%).........10 10 10 10 10 10 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TSTM COV........ TEMP............59 70 74 77 76 71 RH..............83 57 48 42 45 53 20 FT WIND......N 3 N 4 N 4 N 5 NE 5 NE 5 20 FT WIND GUST.5 5 5 10 10 10 MIX HGT (FT)....1800 3000 3000 3500 3000 3000 MIXNG WIND......NW 6 N 7 N 7 N 9 NE 10 NE 10 DISPERSION IDX..14 26 26 41 40 40 LVORI...........4 4 4 4 4 5 CHC OF PCPN (%).10 10 10 10 10 10 LAL.............1 1 1 1 1 1 .TONIGHT... WIND (20 FT)........NORTHEAST WINDS 6 TO 7 MPH IN THE EVENING BECOMING LIGHT. MIXING HEIGHT.......1900-3000 FT AGL DECREASING TO 300-700 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH. DISPERSION INDEX....40 DECREASING TO 5. LVORI...............5. CHANCE OF PCPN......0 PERCENT. .TUESDAY... WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 6 TO 8 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......300-1700 FT AGL INCREASING TO 3000-3500 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....SOUTHEAST 5 TO 13 MPH. DISPERSION INDEX....7 INCREASING TO 45. LVORI...............4. CHANCE OF PCPN......10 PERCENT. $$ FORECASTER...KENNEDY REQUESTED BY...JIM HULL TYPE OF REQUEST...PRESCRIBED .TAG 20120220.HULLF.01/MFL