FNUS72 KMLB 282310 FWSMLB SPOT FORECAST FOR COUNTY LINE...U.S. FISH AND WILDLIFE NATIONAL WEATHER SERVICE MELBOURNE FL 610 PM EST TUE DEC 28 2010 FORECAST IS BASED ON REQUEST TIME OF 1742 EST ON DECEMBER 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING... .DISCUSSION...A HIGH PRESSURE RIDGE WILL BUILD ACROSS FLORIDA OVERNIGHT INTO WEDNESDAY...ALLOWING SURFACE AND TRANSPORT WINDS TO BECOME LIGHT AND VARIABLE. THE WEAK WINDS WILL GENERATE HIGH RELATIVE HUMIDITY VALUES AND A LOW DISPERSION INDEX...RESULTING IN HIGH LVORI VALUES. THE AIRMASS OVER THE REGION IS QUITE DRY AND WILL ALLOW RELATIVE HUMIDITY VALUES TO FALL TO CRITICAL LEVELS ON WEDNESDAY. HOWEVER...A WEAK ONSHORE FLOW WILL DEVELOP ALONG THE COAST THAT LIMIT THE LOW HUMIDITY DURATIONS TO THREE HOURS OR LESS. .TONIGHT... SKY/WEATHER........CLEAR. PATCHY OF FROST AFTER MIDNIGHT. MIN TEMPERATURE....AROUND 29. MAX HUMIDITY.......NEAR 100 PERCENT. WIND (20 FT).......WEST WINDS 5 TO 9 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PCPN.....0 PERCENT. LAL................1. MIXING HEIGHT......2200 FT AGL...DECREASING TO 300 FT AGL. TRANSPORT WINDS....NORTHWEST 5 TO 7 MPH. DISPERSION INDEX...3. LVORI..............9. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM 6 AM SKY (%)............CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR WEATHER COV........ PATCHY PATCHY PATCHY WEATHER TYPE.......NONE NONE NONE NONE FROST FROST FROST TEMP...............54 46 39 36 35 32 29 RH.................34 47 79 85 85 95 95 20 FT WIND.........NW 6 W 5 W 5 W 3 L/V L/V L/V 20 FT WIND GUST....NONE NONE NONE NONE NONE NONE NONE .WEDNESDAY... SKY/WEATHER........SUNNY. AREAS OF FROST EARLY IN THE MORNING. MAX TEMPERATURE....AROUND 60. MIN HUMIDITY.......41 PERCENT. WIND (20 FT).......LIGHT WINDS IN THE MORNING BECOMING WEST 5 TO 6 MPH...THEN SHIFTING TO THE NORTH AROUND 5 MPH LATE IN THE AFTERNOON BECOMING LIGHT. CHANCE OF PCPN.....0 PERCENT. LAL................1. MIXING HEIGHT......300-600 FT AGL INCREASING TO 2500 FT AGL THROUGH THE AFTERNOON. TRANSPORT WINDS....SOUTH 6 TO 8 MPH. DISPERSION INDEX...26. LVORI..............1. $$ FORECASTER...BRAGAW REQUESTED BY...CYNTHIA BRANHAM TYPE OF REQUEST...WILDFIRE .TAG 20101228.COUNT.02/MLB