FNUS72 KJAX 051047 FWSJAX SPOT FORECAST FOR COMP 86...USDA - FOREST SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 547 AM EST FRI FEB 5 2010 FORECAST IS BASED ON IGNITION TIME OF 0930 EST ON FEBRUARY 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A STORM SYSTEM WILL BRING LOCALLY HEAVY RAINFALL AND BREEZY TO WINDY CONDITIONS TO THE AREA THROUGH THIS EVENING. THE MOST WIDESPREAD RAINS ARE EXPECTED FROM EARLY AFTERNOON THROUGH EARLY EVENING. BREEZY CONDITIONS WILL CONTINUE ON SATURDAY WITH RELATIVE HUMIDITY VALUES REMAINING WELL ABOVE CRITICAL LEVELS. AN AREA OF HIGH PRESSURE WILL BUILD WELL NORTHWEST OF THE AREA ON SUNDAY BRINGING DRIER AIR AND LIGHTER WINDS. MINIMUM RELATIVE HUMIDITIES ON SUNDAY ARE EXPECTED TO REMAIN ABOVE CRITICAL LEVELS...WITH VALUES DROPPING TO 35 TO 40 PERCENT OVER THE SPOT FORECAST AREA. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). A CHANCE OF SHOWERS IN THE MORNING. SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....76. MIN HUMIDITY........63 PERCENT. WIND (20 FT)........SOUTH WINDS 8 TO 16 MPH INCREASING TO 18 TO 21 MPH LATE IN THE MORNING. MIXING HEIGHT.......800-2300 FT AGL INCREASING TO 3000-3400 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHEAST 14 TO 18 MPH INCREASING TO SOUTH 26 TO 32 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....59. TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........73 73 85 95 95 WEATHER COV.....CHANCE CHANCE DEFNTE DEFNTE DEFNTE WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............66 71 75 75 73 RH..............89 80 73 65 77 20 FT WIND......S 16 S 20 S 21 S 21 SW 20 20 FT WIND GUST.25 25 30 25 25 MIX HGT (FT)....2300 2300 3400 3400 3000 TRANSPORT WIND..S 26 S 26 S 32 S 32 S 32 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THEN BECOMING PARTLY CLOUDY (30-40 PERCENT). SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....52. MAX HUMIDITY........96 PERCENT. WIND (20 FT)........WEST WINDS 12 TO 20 MPH DECREASING TO 8 TO 10 MPH AFTER MIDNIGHT. MIXING HEIGHT.......1600-3000 FT AGL DECREASING TO 500-800 FT AGL AFTER MIDNIGHT. MIXING WINDS........SOUTH 29 TO 32 MPH BECOMING WEST 15 TO 22 MPH IN THE LATE EVENING. DISPERSION INDEX....13. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........95 84 72 72 63 37 WEATHER COV.....DEFNTE LIKELY LIKELY LIKELY WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR NONE NONE TEMP............69 63 60 58 56 55 RH..............77 91 93 94 91 87 20 FT WIND......SW 20 SW 17 W 14 W 12 W 9 W 8 20 FT WIND GUST.25 20 20 15 15 15 MIX HGT (FT)....3000 2600 1600 1600 500 800 TRANSPORT WIND..S 32 S 29 SW 22 SW 22 W 15 W 12 .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). MAX TEMPERATURE.....64. MIN HUMIDITY........43 PERCENT. WIND (20 FT)........WEST WINDS 8 TO 17 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. MIXING HEIGHT.......800-2500 FT AGL INCREASING TO 3000-4100 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 12 TO 14 MPH INCREASING TO 24 TO 31 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....86. $$ FORECASTER...CARROLL REQUESTED BY...TAMMY MILTON TYPE OF REQUEST...PRESCRIBED .TAG 20100205.COMP8.01/JAX