FNUS72 KJAX 262046 FWSJAX SPOT FORECAST FOR 17 MILES WOODS IBIS...USDA NATIONAL WEATHER SERVICE JACKSONVILLE FL 346 PM EST THU JAN 26 2012 FORECAST IS BASED ON IGNITION TIME OF 1600 EST ON JANUARY 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SHOWERS AND THUNDERSTORMS WILL ACCOMPANY A COLD FRONT WHICH WILL MOVE THROUGH THE AREA TONIGHT AND EARLY FRIDAY. SOME STORMS MAY BE STRONG TO POSSIBLY SEVERE BY LATE EVENING AND AROUND MIDNIGHT. DRIER AIR WILL MOVE IN BEHIND THE FRONT WITH RH VALUES FALLING TO NEAR CRITICAL LEVELS ON SATURDAY. A SECONDARY FRONT MOVES THROUGH SUNDAY AND RH VALUES WILL THEN FALL TO 30 PERCENT ACROSS INLAND AREAS EARLY IN THE WEEK. NO RED FLAGS ARE EXPECTED AS WINDS ARE EXPECTED TO REMAIN LESS THAN 15 MPH ALONG WITH LOW ERC VALUES. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING...THEN SHOWERS AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 64. MAX HUMIDITY........92 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 9 TO 10 MPH. LAL.................1 UNTIL 2300...THEN 2 UNTIL 0100...THEN 3. MIXING HEIGHT.......1200-3100 FT AGL. MIXING WINDS........SOUTHWEST 28 TO 36 MPH. DISPERSION INDEX....31. CHANCE OF PCPN......40 PERCENT. LVORI...............4. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........50 62 77 87 96 94 WEATHER COV..... CHANCE DEFNTE DEFNTE WEATHER TYPE....NONE NONE NONE RNSHWR RNSHWR RNSHWR TEMP............75 68 67 67 67 66 RH..............57 73 82 85 86 87 20 FT WIND......S 12 S 10 S 10 S 10 S 10 SW 10 20 FT WIND GUST.17 16 15 15 15 15 MIX HGT (FT)....3100 2500 2000 1500 1300 1400 TRANSPORT WIND..S 28 S 30 S 32 SW 35 SW 35 SW 32 LVORI...........4 4 4 4 4 4 DISPERSION INDX.33 21 14 12 12 12 CHC OF PCPN (%).10 10 10 50 80 80 LAL.............1 1 1 2 3 3 .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING MOSTLY SUNNY (35-45 PERCENT). SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE MORNING. SLIGHT CHANCE OF SHOWERS EARLY IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 72. MIN HUMIDITY........50 PERCENT. WIND (20 FT)........WEST WINDS 7 TO 10 MPH. LAL.................3 UNTIL 0700...THEN 2 UNTIL 1200...THEN 1. MIXING HEIGHT.......1500-3400 FT AGL INCREASING TO 2000-3800 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 21 TO 30 MPH SHIFTING TO THE NORTHWEST 12 TO 20 MPH IN THE AFTERNOON. DISPERSION INDEX....54. CHANCE OF PCPN......30 PERCENT. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........92 87 65 45 35 30 WEATHER COV.....LIKELY CHANCE CHANCE S CHC WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR NONE NONE TEMP............65 65 65 68 71 70 RH..............91 87 76 60 51 50 20 FT WIND......SW 9 SW 10 W 12 W 10 W 9 NW 8 20 FT WIND GUST.15 15 15 15 15 10 MIX HGT (FT)....1500 1900 2700 3400 3400 2500 TRANSPORT WIND..W 30 W 26 W 23 W 20 NW 16 NW 13 DISPERSION INDX.13 17 22 58 57 42 CHC OF PCPN (%).60 50 30 20 10 10 LAL.............3 2 2 1 1 1 $$ FORECASTER...SHASHY REQUESTED BY...MARLENE BULLARD TYPE OF REQUEST...PRESCRIBED .TAG 20120126.17MIL.02/JAX