FNUS72 KMLB 242112 FWSMLB SPOT FORECAST FOR VOLUSIA TRACT 4...USFWS NATIONAL WEATHER SERVICE MELBOURNE FL 512 PM EDT WED JUN 24 2009 FORECAST IS FOR DISPERSION/LVORI FOR EARLY MORNING HOURS OF JUNE 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A WEAK HIGH PRESSURE RIDGE JUST NORTH OF THE AREA WILL RESULT IN A LIGHT EASTERLY BOUNDARY LAYER FLOW. WITH LOW LEVELS REMAINING MOIST AND CLEAR SKIES...EXPECT AREAS OF FOG TO FORM FARTHER TO THE WEST...WITH PATCHY FOG NEAR THE ST JOHNS RIVER. A BRIEF PERIOD OF VISIBILITIES AROUND 1/2 MILE IN FOG ARE POSSIBLE. ANY FOG THAT FORMS WILL DISSIPATE BY 9 AM THU. .REST OF TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. PATCHY FOG LATE IN THE NIGHT. MIN TEMPERATURE.....AROUND 73. MAX HUMIDITY........98 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 6 MPH THROUGH LATE EVENING THEN BECOMING LIGHT. CHANCE OF PCPN......5 PERCENT. LAL.................1. MIXING HEIGHT.......DECREASING TO AROUND 500 FT AGL. TRANSPORT WINDS.....SOUTHEAST DECREASING TO AROUND 5 MPH. DISPERSION INDEX....3. LVORI...............9. TIME (EDT) 9 PM 11 PM 1 AM 3 AM 5 AM 7 AM 9 AM SKY (%).........MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR PTCLDY WEATHER COV..... PATCHY PATCHY WEATHER TYPE....NONE NONE NONE NONE FOG FOG NONE TEMP............82 78 76 75 74 76 80 RH..............67 76 85 93 97 98 77 20 FT WIND......E 7 E 5 E 5 E 2 E 1 E 1 SE 4 20 FT WIND GUST. $$ FORECASTER...LASCODY REQUESTED BY...CYNTHIA BRANHAM TYPE OF REQUEST...PRESCRIBED .TAG 20090624.VOLUS.02/MLB