FNUS72 KJAX 011350 FWSJAX SPOT FORECAST FOR D-7...FLORIDA FOREST SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 850 AM EST FRI MAR 1 2013 FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON MARCH 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN UNSEASONABLY COLD AND DRY AIR MASS WILL PERSIST THROUGH THE WEEKEND. WEST TO NORTHWEST WINDS WILL INCREASE TO AROUND 15 MPH OR HIGHER EACH AFTERNOON. ALSO THE RELATIVE HUMIDITIES WILL BE NEAR CRITICAL THRESHOLDS. FIRE WEATHER HEADLINES ARE NOT NEEDED DUE TO LOW ERC VALUES. FOG POTENTIAL AND OTHER REMARKS... NO FOG CONCERNS ARE ANTICIPATED DURING THE NEXT SEVERAL NIGHTS. .REST OF TODAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). MAX TEMPERATURE.....AROUND 59. MIN HUMIDITY........29 PERCENT. WIND (20 FT)........WEST WINDS 7 TO 14 MPH. MIXING HEIGHT.......1500-2900 FT AGL INCREASING TO 3500-4800 FT AGL LATE IN THE MORNING. MIXING WINDS........WEST 10 TO 17 MPH. DISPERSION INDEX....20 INCREASING TO 64. TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........77 76 73 70 68 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............48 53 58 59 57 RH..............48 39 31 29 33 20 FT WIND......NW 8 NW 10 W 13 W 14 W 13 20 FT WIND GUST.15 15 20 20 20 MIX HGT (FT)....2200 3500 4600 4700 4100 TRANSPORT WIND..NW 14 NW 17 W 16 W 16 W 16 LVORI...........2 1 1 1 1 DISPERSION INDX.20 59 64 66 62 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING PARTLY CLOUDY (35-45 PERCENT). MIN TEMPERATURE.....AROUND 33. MAX HUMIDITY........82 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 10 MPH. LAL.................1. MIXING HEIGHT.......1400-3300 FT AGL DECREASING TO 800-900 FT AGL IN THE LATE EVENING AND OVERNIGHT. MIXING WINDS........WEST 9 TO 17 MPH. DISPERSION INDEX....55 DECREASING TO 9. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........67 59 45 38 35 36 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............53 45 42 39 37 35 RH..............40 59 69 76 80 82 20 FT WIND......W 10 W 8 W 7 W 7 W 7 W 6 20 FT WIND GUST.15 15 10 10 10 10 MIX HGT (FT)....3300 2000 900 900 900 800 TRANSPORT WIND..W 17 W 15 W 10 W 10 W 10 W 9 LVORI...........1 1 3 4 4 4 DISPERSION INDX.59 39 13 6 5 5 LAL.............1 1 1 1 1 1 .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). MAX TEMPERATURE.....AROUND 56. MIN HUMIDITY........31 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 15 MPH INCREASING TO 14 TO 16 MPH LATE IN THE AFTERNOON. LAL.................1. MIXING HEIGHT.......900-2400 FT AGL INCREASING TO 4900-5700 FT AGL. MIXING WINDS........WEST 12 TO 21 MPH. DISPERSION INDEX....9 INCREASING TO 59 LATE IN THE MORNING...THEN INCREASING TO 71 LATE IN THE MORNING DECREASING TO 61 EARLY IN THE AFTERNOON INCREASING TO 91 DECREASING TO 64 EARLY IN THE AFTERNOON. LVORI...............3. $$ FORECASTER...SHULER REQUESTED BY...PAT DEREN TYPE OF REQUEST...PRESCRIBED .TAG 20130301.D7___.01/JAX