FNUS72 KJAX 261244 FWSJAX SPOT FORECAST FOR 17 MILES WOOD IBIS...USDA NATIONAL WEATHER SERVICE JACKSONVILLE FL 744 AM EST THU JAN 26 2012 FORECAST IS BASED ON IGNITION TIME OF 0745 EST ON JANUARY 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL PUSH TO THE EAST...WITH SOUTHERLY WINDS INCREASING TO 15 MPH THIS AFTERNOON...BUT RELATIVE HUMIDITIES WILL REMAIN ABOVE CRITICAL LEVELS. A COLD FRONT WILL BRING SHOWERS AND SCATTERED THUNDERSTORMS LATE TONIGHT AND FRIDAY. RH VALUES WILL BE NEAR OR AT CRITICAL LEVELS THIS WEEKEND. .TODAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). AREAS OF FOG UNTIL MID MORNING. MAX TEMPERATURE.....AROUND 79. MIN HUMIDITY........48 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 13 TO 15 MPH. LAL.................1. MIXING HEIGHT.......1500 FT AGL INCREASING TO 4000-4500 FT AGL BY AFTERNOON. MIXING WINDS........SOUTH 9 TO 17 MPH BECOMING SOUTHWEST 18 TO 22 MPH. DISPERSION INDEX....62. CHANCE OF PCPN......10 PERCENT. TIME (EST) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........59 56 53 52 58 67 WEATHER COV.....AREAS AREAS WEATHER TYPE....FOG FOG NONE NONE NONE NONE TEMP............63 69 75 79 79 77 RH..............100 83 70 54 49 58 20 FT WIND......SE 5 S 8 S 13 S 15 S 15 S 13 20 FT WIND GUST. 10 20 25 20 15 MIX HGT (FT)....1600 2700 3900 4400 4300 3300 TRANSPORT WIND..S 13 S 17 S 21 S 22 S 21 SW 18 CHC OF PCPN (%).0 10 10 10 10 10 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF SHOWERS IN THE EVENING. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 61. MAX HUMIDITY........95 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 9 TO 10 MPH. LAL.................1 UNTIL 2200...THEN 3. MIXING HEIGHT.......2000-2500 FT AGL IN THE EVENING...LOWERING TO 500-1000 FT AGL BY MIDNIGHT. MIXING WINDS........SOUTHWEST 14 TO 16 MPH. DISPERSION INDEX....12. CHANCE OF PCPN......60 PERCENT. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........67 72 73 82 91 99 WEATHER COV..... S CHC CHANCE CHANCE CHANCE LIKELY WEATHER TYPE....NONE RNSHWR TSTORM TSTORM TSTORM RNSHWR TEMP............73 68 66 64 63 62 RH..............58 71 80 88 93 95 20 FT WIND......S 10 S 9 S 10 S 10 S 10 SW 10 20 FT WIND GUST.15 15 15 15 15 15 MIX HGT (FT)....2300 1100 900 700 600 800 TRANSPORT WIND..SW 16 SW 15 S 14 S 14 S 14 SW 14 CHC OF PCPN (%).10 20 30 40 50 60 LAL.............1 1 3 3 3 3 .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING MOSTLY SUNNY (35-45 PERCENT). SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE MORNING. MAX TEMPERATURE.....AROUND 73. MIN HUMIDITY........45 PERCENT. WIND (20 FT)........WEST WINDS 7 TO 10 MPH. LAL.................3 UNTIL 1000...THEN 1. MIXING HEIGHT.......1000-1500 FT AGL INCREASING TO 3000-3500 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHWEST 12 TO 17 MPH. DISPERSION INDEX....56. CHANCE OF PCPN......60 PERCENT. $$ FORECASTER...ALLEN REQUESTED BY...MARLENE BULLARD TYPE OF REQUEST...PRESCRIBED .TAG 20120126.17MIL.01/JAX