FNUS72 KMLB 252358 FWSMLB SPOT FORECAST FOR SOUTH MARSH...US FISH ANDWILDLIFE SERVICE NATIONAL WEATHER SERVICE MELBOURNE FL 758 PM EDT FRI JUN 25 2010 FORECAST IS BASED ON IGNITION TIME OF 1850 EDT ON JUNE 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A SURFACE RIDGE AXIS OVER NORTH FLORIDA WILL GENERATE AN EAST WIND OVER THE BURN SITE OVERNIGHT. HOWEVER...THE RIDGE IS WEAK AND WILL NOT BE ABLE TO MAINTAIN WIND SPEED AFTER SUNSET. SURFACE AND 20FT WINDS ARE EXPECTED TO FALL BELOW 5 MPH BY MIDNIGHT. A DRY AIRMASS OVER THE AREA WILL PREVENT RAIN SHOWERS FROM FORMING THOUGH CLEAR SKIES AND LIGHT WINDS WILL ALLOW EARLY MORNING RELATIVE HUMIDITY TO CLIMB OVER 90%. THE LIGHT WINDS AND HIGH HUMIDITY WILL ENHANCING THE CHANCES OF FOG FORMATION. .REST OF TONIGHT... SKY/WEATHER.........PARTLY CLOUDY THROUGH MIDNIGHT...THEN BECOMING CLEAR. MIN TEMPERATURE.....AROUND 75 MAX HUMIDITY........93 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 9 MPH EARLY IN THE EVENING BECOMING LIGHT. CHANCE OF PCPN......0 PERCENT. LAL.................1. MIXING HEIGHT.......3500-4000 FT AGL DECREASING TO 500-900 FT AGL AFTER MIDNIGHT...THEN 200-300 FT IN THE PREDAWN HOURS. TRANSPORT WINDS.....SOUTHEAST 7 TO 14 MPH...DECREASING TO LESS THAN 5 MPH AFTER MIDNIGHT. DISPERSION INDEX....3. LVORI...............7. TIME (EDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM SKY (%)............PC PC PC CLR CLR CLR CLR CLR CLR CLR CLR CLR WEATHER COV........ WEATHER TYPE....... TEMP...............87 85 83 81 80 79 79 78 78 77 78 76 RH.................59 65 72 77 79 82 84 86 88 90 92 85 20 FT WIND DIR.....E E E E E E E E E E E E 20 FT WIND SPD.....10 8 6 5 3 2 2 2 2 2 2 2 20 FT WIND GUST.... 10 5 .SATURDAY... CHANCE OF PCPN......20 PERCENT. LAL.................1 UNTIL 1200...THEN 2. MIXING HEIGHT.......500-1500 FT AGL INCREASING TO 5600 FT AGL. TRANSPORT WINDS.....SOUTHEAST 7 TO 12 MPH. DISPERSION INDEX....52. LVORI...............0. $$ FORECASTER...BRAGAW REQUESTED BY...CHRIS WRIGHT TYPE OF REQUEST...PRESCRIBED .TAG 20100625.SOUTH.01/MLB