FNUS72 KMFL 182013 FWSMFL SPOT FORECAST FOR JUNO DUNES 9...PALM BEACH COUNTY ENV. RESOURCES MGMT NATIONAL WEATHER SERVICE MIAMI FL 413 PM EDT THU MAR 18 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON MARCH 19. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A WEAK SURFACE LOW WILL CONTINUE MOVING EAST ACROSS THE CAROLINAS, LEAVING SOUTH FLORIDA UNDER A DRIER AND MORE STABLE AIR MASS -FOR TONIGHT AND FRIDAY. THE BURN AREA IS EXPECTED TO REMAIN ABOVE CRITICAL RH VALUES TOMORROW, WITH A STEADY NW TRANSPORT WIND AT AROUND 13 MPH. THE DISPERSION INDEX WILL REMAIN IN THE GENERALLY GOOD RANGE WITH MIXING HEIGHTS BETWEEN 1600-2700 FT. .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). TEMPERATURE.........60 AT IGNITION...MAX 71. MIN HUMIDITY........63 PERCENT AT IGNITION...MIN 44 PERCENT. DEWPOINT............49. WIND (20 FT)........WINDS NORTHWEST AT 7 MPH AT IGNITION...OTHERWISE NORTH WINDS 7 TO 9 MPH. WIND (EYE LEVEL)....NORTH WINDS 7 TO 9 MPH. POP (12 HR).................10 PERCENT. POP (12 HR).................10 PERCENT. LAL.................1. MIXING HEIGHT.......1600 FT AGL AT IGNITION...OTHERWISE 1600-2700 FT AGL. MIXING WINDS........NORTHWEST AROUND 14 MPH. DISPERSION INDEX....28 INCREASING TO 41 IN THE LATE MORNING AND AFTERNOON. LVORI...............2. TIME (EDT) 10 AM NOON 2 PM 4 PM 6 PM 8 PM SKY (%).........35 35 25 25 25 35 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE 12 HR CHC PCPN. 10 10 10 10 10 10 6 HR CHC PCPN. 10 10 10 10 10 10 TEMP............60 64 69 70 68 67 RH..............63 55 51 46 49 52 20 FT WIND......NW 6 NW 6 NW 7 NW 7 N 6 N 6 20 FT WIND GUST.10 15 15 15 15 10 EYE LEVEL WIND..NW 6 NW 6 NW 7 NW 7 N 6 N 6 EYE LVL WIND G..10 15 15 15 15 10 MIX HGT (FT)....1600 2400 2700 2700 2700 1700 MIXNG WIND......NW 14 NW 14 NW 14 NW 14 N 14 N 13 DISP IDX (LDSI).28 39 42 42 42 8 LVORI...........3 1 1 1 1 2 LAL.............1 1 1 1 1 1 .FRIDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). MIN TEMPERATURE.....58. MAX HUMIDITY........75 PERCENT. DEWPOINT............51. WIND (20 FT)........NORTHEAST WINDS 6 TO 7 MPH IN THE EVENING BECOMING LIGHT. WIND (EYE LEVEL)....NORTHEAST WINDS 6 TO 7 MPH IN THE EVENING BECOMING LIGHT. POP (12 HR).................10 PERCENT. POP (12 HR).................10 PERCENT. LAL.................1. MIXING HEIGHT.......500-1700 FT AGL. MIXING WINDS........EAST 6 TO 13 MPH. DISPERSION INDEX....6. LVORI...............3. $$ FORECASTER...RIVERA REQUESTED BY...KRAIG KRUM TYPE OF REQUEST...PRESCRIBED