FNUS72 KMLB 122149 FWSMLB SPOT FORECAST FOR VOLUSIA TRACT 7-8...FHP NATIONAL WEATHER SERVICE MELBOURNE FL 549 PM EDT MON AUG 12 2013 FORECAST IS BASED ON IGNITION TIME OF 1900 EDT ON AUGUST 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AFTER MIDNIGHT THROUGH SUNRISE THE LOWEST LEVELS OF THE ATMOSPHERE WILL SEPARATE AND LOWER THE MIXING HEIGHT TO 200 FEET OR LESS TOWARD SUNRISE. THE WINDS ARE FORECAST TO BECOME CALM FROM AROUND MIDNIGHT THROUGH SUNRISE IN THE AREA OF REQUEST SITE. NO SIGNIFICANT FOG IS IN THE FORECAST FOR THE OVERNIGHT HOURS. .REST OF TONIGHT... SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING THEN MOSTLY CLEAR AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 72. MAX HUMIDITY........97 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 6 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......5500 FT AGL DECREASING TO 100-200 FT AGL. TRANSPORT WINDS.....SOUTH 3 TO 7 MPH. DISPERSION INDEX....2. LVORI...............8. TIME (EDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM SKY (%).........PC PC PC PC MCR MCR MCR MCR MCR MCR MCR MCR WEATHER COV..... WEATHER TYPE.... TEMP............90 87 84 81 80 79 77 76 76 74 73 72 RH..............54 57 63 69 72 74 79 82 85 90 93 97 20 FT WIND DIR..SE E SE SE SE S SW SW SW S S S 20 FT WIND SPD..6 6 5 5 3 2 1 1 1 1 1 1 20 FT WIND GUST. .TUESDAY... WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH LATE IN THE MORNING...THEN BECOMING LIGHT IN THE AFTERNOON BECOMING SOUTH AROUND 5 MPH LATE IN THE AFTERNOON. CHANCE OF PCPN......30 PERCENT. LAL.................1 UNTIL 1200...THEN 2 UNTIL 1700...THEN 3. MIXING HEIGHT.......200-800 FT AGL INCREASING TO 5500 FT AGL. TRANSPORT WINDS.....SOUTHWEST 3 TO 7 MPH. DISPERSION INDEX....43. LVORI...............0. $$ FORECASTER...WIMMER REQUESTED BY...LT FREDERICK HALL TYPE OF REQUEST...PRESCRIBED .TAG 20130812.VOLUS.01/MLB