FNUS72 KMLB 301325 FWSMLB SPOT FORECAST FOR TOMOKA SP...DEP NATIONAL WEATHER SERVICE MELBOURNE FL 925 AM EDT WED SEP 30 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON SEPTEMBER 30. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...DRY AIR WILL PUSH DOWN THE PENINSULA THIS AFTERNOON IN THE WAKE OF A COLD FRONT. SURFACE WINDS WILL SHIFT GRADUALLY FROM NORTHWEST TO NORTHEAST THROUGH THE AFTERNOON AS A HIGH PRESSURE RIDGE OVER THE MISSISSIPPI VALLEY BUILDS TOWARD THE EAST COAST. THE ONSHORE FLOW WILL PREVENT AFTERNOON RELATIVE HUMIDITY FROM FALLING BELOW 40%. .TODAY... SKY/WEATHER........MOSTLY SUNNY. MAX TEMPERATURE....AROUND 81. MIN HUMIDITY.......45 PERCENT. WIND (20 FT).......NORTHWEST 5 TO 8 MPH...BECOMING NORTHEAST 8 TO 12 MPH. CHANCE OF PCPN.....0 PERCENT. LAL................1. MIXING HEIGHT......700-1900 FT AGL INCREASING TO 3400-4200 FT AGL LATE IN THE MORNING. TRANSPORT WINDS....NORTHWEST 9 TO 10 MPH. DISPERSION INDEX...39. LVORI..............0. TIME (EDT) 10 AM NOON 2 PM 4 PM 6 PM 8 PM SKY (%)............MCLDY MCLDY PCLDY PCLDY PCLDY PCLDY WEATHER COV........ WEATHER TYPE.......NONE NONE NONE NONE NONE NONE TEMP...............71 76 80 80 78 74 RH.................60 50 45 50 50 55 20 FT WIND.........NW 7 N 9 NNE 10 NE 11 NE 11 N 7 20 FT WIND GUST.... 10 15 15 .TONIGHT... SKY/WEATHER........CLEAR. MIN TEMPERATURE....AROUND 59. MAX HUMIDITY.......90 PERCENT. WIND (20 FT).......NORTH WINDS 6 TO 12 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PCPN.....0 PERCENT. LAL................1. MIXING HEIGHT......3800-4100 FT AGL DECREASING TO 1700-2200 FT AGL LATE IN THE EVENING. TRANSPORT WINDS....NORTH 3 TO 9 MPH. DISPERSION INDEX...2. LVORI..............6. .THURSDAY... SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY. MAX TEMPERATURE....AROUND 83. MIN HUMIDITY.......50 PERCENT. WIND (20 FT).......LIGHT WINDS BECOMING NORTHEAST 6 TO 8 MPH LATE IN THE MORNING. CHANCE OF PCPN.....0 PERCENT. LAL................1. MIXING HEIGHT......1700-1900 FT AGL INCREASING TO 3800-5400 FT AGL LATE IN THE MORNING. TRANSPORT WINDS....NORTHWEST AROUND 7 MPH EARLY IN THE MORNING... THEN SHIFTING TO THE NORTHEAST AROUND 5 MPH LATE IN THE MORNING SHIFTING TO THE EAST 5 TO 7 MPH EARLY IN THE AFTERNOON. DISPERSION INDEX...20. LVORI..............0. $$ FORECASTER...BRAGAW REQUESTED BY...EMILY WEHR TYPE OF REQUEST...PRESCRIBED .TAG 20090930.TOMOK.01/MLB