FNUS72 KJAX 050856 FWSJAX SPOT FORECAST FOR I-75 US441...FLORIDA HIGHWAY PATROL NATIONAL WEATHER SERVICE JACKSONVILLE FL 356 AM EST SUN FEB 5 2012 FORECAST IS BASED ON IGNITION TIME OF 0400 EST ON FEBRUARY 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...PATCHY TO AREAS OF FOG EARLY THIS MORNING... .DISCUSSION... A COLD FRONT WILL APPROACH FROM THE NORTHWEST TODAY. THIS RESULTS IN A WEAK SOUTH TO SOUTHWEST WIND FLOW TODAY WITH POSSIBILITY FOR PATCHY EARLY MORNING FOG ESPECIALLY OVER INTERIOR NORTHEAST FLORIDA DUE TO VERY LIGHT SURFACE WINDS AND A SHALLOW RADIATION INVERSION. SOME DENSE FOG WILL BE POSSIBLE THIS MORNING AT OR BELOW A QUARTER OF A MILE. THE COLD FRONT WILL SLOWLY MOVE ACROSS THE AREA LATE THIS AFTERNOON INTO MONDAY MORNING. TEMPERATURES WILL BE ABOVE NORMAL AGAIN TODAY. SUSTAINED WINDS EXPECTED TO BE LESS THAN 15 MPH THROUGH MONDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). PATCHY FOG EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING. CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS LATE IN THE MORNING. MAX TEMPERATURE.....AROUND 78. MIN HUMIDITY........58 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 7 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1 UNTIL 1100...THEN 2. MIXING HEIGHT.......500-2200 FT AGL INCREASING TO 2800-4000 FT AGL LATE IN THE MORNING. MIXING WINDS........WEST 7 TO 9 MPH. DISPERSION INDEX....28. CHANCE OF PCPN......20-30 PERCENT. TIME (EST) 4 AM 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........77 75 73 73 70 70 70 WEATHER COV.....PATCHY PATCHY PATCHY S CHC CHANCE CHANCE CHANCE WEATHER TYPE....FOG FOG FOG RNSHWR RNSHWR RNSHWR RNSHWR TEMP............60 58 59 67 74 77 77 RH..............94 96 97 79 65 58 58 20 FT WIND......S 1 S 1 S 2 SW 5 SW 6 W 7 W 7 20 FT WIND GUST. 5 5 10 10 10 10 MIX HGT (FT)....400 400 1000 2200 3400 4000 4000 TRANSPORT WIND..S 4 S 7 SW 8 SW 9 W 9 W 9 W 9 LVORI...........6 6 M M M M M DISPERSION INDX.2 3 10 19 23 25 25 CHC OF PCPN (%).5 10 10 20 30 30 30 LAL.............1 1 1 1 2 2 2 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS EARLY IN THE EVENING...THEN SLIGHT CHANCE OF RAIN SHOWERS UNTIL EARLY MORNING. AREAS OF FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 55. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........WEST WINDS AROUND 5 MPH EARLY IN THE EVENING BECOMING LIGHT. LAL.................2 UNTIL 1900...THEN 1. MIXING HEIGHT.......300-2100 FT AGL. MIXING WINDS........NORTH 6 TO 8 MPH. DISPERSION INDEX....3. CHANCE OF PCPN......20 PERCENT. LVORI...............9. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........69 69 69 68 67 66 WEATHER COV.....CHANCE S CHC S CHC S CHC AREAS AREAS WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR FOG FOG TEMP............71 65 62 60 58 57 RH..............72 91 100 100 100 100 20 FT WIND......W 5 W 3 W 2 W 2 NW 3 NW 3 20 FT WIND GUST.10 10 5 5 5 5 MIX HGT (FT)....2100 1100 800 500 300 300 TRANSPORT WIND..W 8 NW 8 NW 6 N 6 N 6 N 7 LVORI...........9 9 9 9 9 9 DISPERSION INDX.16 4 3 3 3 3 CHC OF PCPN (%).30 20 20 20 20 10 LAL.............2 1 1 1 1 1 .MONDAY... SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). AREAS OF FOG EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 77. MIN HUMIDITY........38 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 6 MPH. LAL.................1. MIXING HEIGHT.......500-2300 FT AGL INCREASING TO 2900-4200 FT AGL LATE IN THE MORNING. MIXING WINDS........NORTHEAST 6 TO 9 MPH. DISPERSION INDEX....18. CHANCE OF PCPN......20 PERCENT. $$ FORECASTER...SHASHY REQUESTED BY...CPT G S LAMONT TYPE OF REQUEST...PRESCRIBED .TAG 20120205.I75US.01/JAX