FNUS72 KMLB 202114 FWSMLB SPOT FORECAST FOR VOLUSIA UNITS...US FISH AND WILDLIFE SERVICE NATIONAL WEATHER SERVICE MELBOURNE FL 514 PM EDT WED JUN 20 2012 FORECAST IS BASED ON IGNITION TIME OF 1800 EDT ON JUNE 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THERE WILL BE A CHANCE OF SHOWERS TONIGHT...MAINLY THROUGH LATE EVENING. A CHANCE FOR BRIEF HEAVY DOWNPOURS EXISTS...WITH AMOUNTS AROUND A QUARTER INCH. SKIES WILL BE MOSTLY CLOUDY OVERNIGHT AND LOW LEVEL WINDS WILL REMAIN NEAR 10 MPH...SO THERE IS A LOW CHANCE FOR DENSE FOG TOWARDS SUNRISE. HOWEVER THE RAIN WETTING AND LOW LEVEL SATURATION COULD CAUSE SOME LOW CEILINGS AND SLIGHT VISIBILITY REDUCTIONS OF 5-6 MILES. THE LVORI OF 6 IS MAINLY DUE TO THE HIGH RELATIVE HUMIDITY IN THE LOW LEVELS. .REST OF TONIGHT... SKY/WEATHER.........CONSIDERABLE CLOUDINESS. SCATTERED SHOWERS ESPECIALLY THROUGH LATE EVENING. MIN TEMPERATURE.....AROUND 73. MAX HUMIDITY........95 PERCENT. WIND (20 FT)........EAST WINDS DECREASING TO AROUND 5 MPH LATE IN THE NIGHT. CHANCE OF PCPN......30 PERCENT. LAL.................2. MIXING HEIGHT.......2500 FT AGL DECREASING TO 500 FT AGL. TRANSPORT WINDS.....EAST 18 TO 22 MPH DECREASING TO 10 TO 12 MPH AFTER MIDNIGHT. DISPERSION INDEX....8. LVORI...............6. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM SKY (%).........MC MC MC MC MC MC MC MC MC MC MC MC MC MC WEATHER COV.....SCT SCT SCT SCT SCT CHC CHC CHC CHC CHC CHC CHC CHC CHC WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW RW RW TEMP............83 81 80 79 77 76 76 75 75 74 74 74 73 73 RH..............57 61 65 67 71 76 79 82 82 85 85 87 90 93 20 FT WIND DIR..E E E E E E E E E E E E E E 20 FT WIND SPD..12 12 10 10 10 10 9 8 7 6 6 6 5 5 20 FT WIND GUST.20 20 15 15 15 .THURSDAY... SKY/WEATHER.........CONSIDERABLE CLOUDINESS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....AROUND 89. MIN HUMIDITY........59 PERCENT. WIND (20 FT)........EAST WINDS 6 TO 15 MPH. CHANCE OF PCPN......40 PERCENT. LAL.................2. MIXING HEIGHT.......500-2300 FT AGL INCREASING TO 3700-3900 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....EAST 12 TO 17 MPH. DISPERSION INDEX....47. $$ FORECASTER...LASCODY REQUESTED BY...US FISH AND WILDLIFE SERVICE TYPE OF REQUEST...PRESCRIBED .TAG 20120620.VOLUS.01/MLB