FNUS72 KMFL 011118 FWSMFL SPOT FORECAST FOR SWEETBAY 5B...PALM BEACH COUNTY ERM NATIONAL WEATHER SERVICE MIAMI FL 618 AM EST THU DEC 1 2011 FORECAST IS BASED ON IGNITION TIME OF 0930 EST ON DECEMBER 01. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... LIGHT NORTHWEST WINDS THIS MORNING ARE EXPECTED TO VEER AROUND TO THE NORTH BY MID MORNING AND THEN NORTHEAST BY MID AFTERNOON AS HIGH PRESSURE BUILDS OVER THE SOUTHEAST. WINDS ARE EXPECTED TO BE 10 KNOTS OR LESS TODAY...BUT THE PRESSURE GRADIENT IS EXPECTED TO TIGHTEN THIS EVENING AND ESPECIALLY OVERNIGHT WITH WINDS INCREASING TO 10 TO 15 KNOTS. MINIMUM RELATIVE HUMIDITY VALUES ARE EXPECTED TO BE RIGHT AROUND 50 PERCENT. DISPERSION VALUES ARE EXPECTED TO BE GENERALLY GOOD BY LATE MORNING THROUGH THE AFTERNOON HOURS. .TODAY... SKY/WEATHER.........PARTLY SUNNY. MAX TEMPERATURE.....MAX 72. MIN HUMIDITY........MIN 49 PERCENT. LAL.................1. WIND (20 FT)........NORTH WINDS 6 TO 9 MPH. MIXING HEIGHT.......500-2100 FT AGL INCREASING TO 2700-2900 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTH 8 TO 15 MPH. DISPERSION INDEX....5 INCREASING TO 44. LVORI...............3. CHANCE OF PCPN......10 PERCENT. TIME (EST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM SKY (%).........44 44 44 44 44 32 32 32 32 32 48 48 WEATHER COV.....NONE WEATHER TYPE....NONE TSTM COV........NONE TEMP............64 68 70 72 72 71 71 70 69 68 65 63 RH..............69 60 54 51 51 51 53 55 57 63 67 70 20 FT WIND DIR..NW NW N N N N N N NE NE NE NE 20 FT WIND SPD..5 6 6 6 7 7 8 9 9 9 10 10 20 FT WIND GUST.15 15 15 15 15 15 15 15 15 15 15 15 MIX HGT (KFT)...1.3 2.1 2.1 2.1 2.9 2.9 2.9 2.9 2.7 2.7 2.7 1.9 MIXNG WIND DIR..NW N N N N N N N N N NE NE MIXNG WIND SPD..8 12 12 12 15 15 15 15 14 14 14 13 DISPERSION IDX..24 36 36 36 46 46 46 46 42 42 42 12 LVORI...........3 3 3 3 3 3 3 3 3 4 4 4 CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 10 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....MIN 59. MAX HUMIDITY........MAX 78 PERCENT. LAL.................1. WIND (20 FT)........NORTHEAST WINDS 9 TO 13 MPH. MIXING HEIGHT.......1000-2700 FT AGL. TRANSPORT WINDS.....NORTHEAST 13 TO 18 MPH. DISPERSION INDEX....42 DECREASING TO 14. LVORI...............4. CHANCE OF PCPN......10 PERCENT. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY. MAX TEMPERATURE.....MAX 75. MIN HUMIDITY........MIN 50 PERCENT. LAL.................1. WIND (20 FT)........NORTHEAST WINDS 10 TO 13 MPH. MIXING HEIGHT.......1100-2900 FT AGL. TRANSPORT WINDS.....NORTHEAST 15 TO 18 MPH. DISPERSION INDEX....15 INCREASING TO 42. LVORI...............2. CHANCE OF PCPN......10 PERCENT. $$ FORECASTER...KENNEDY REQUESTED BY...KRAIG KRUM TYPE OF REQUEST...PRESCRIBED .TAG 20111201.SWEET.01/MFL