FNUS72 KJAX 221027 FWSJAX SPOT FORECAST FOR DUNNS CREEK B6 C3...FLORIDA PARK SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 527 AM EST FRI FEB 22 2013 FORECAST IS BASED ON IGNITION TIME OF 0540 EST ON FEBRUARY 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A MOIST AND WARMER AIR MASS WILL MOVE NORTH OVER THE REGION THROUGH SATURDAY. SOUTH TO SOUTHWEST WINDS WILL BE AROUND 10 MPH TODAY...WITH LOCALLY BREEZY CONDITIONS SATURDAY WITH SUSTAINED WIND SPEEDS OF 15 TO 20 MPH. .TODAY... SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). MAX TEMPERATURE.....AROUND 85. MIN HUMIDITY........43 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 6 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1. MIXING HEIGHT.......300-1000 FT AGL INCREASING TO 4000-4600 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTH 2 TO 8 MPH SHIFTING TO THE SOUTHWEST 9 TO 15 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....4 INCREASING TO 65 IN THE AFTERNOON. CHANCE OF PCPN......10 PERCENT. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........68 70 65 60 58 59 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............62 67 76 84 85 85 RH..............97 85 69 47 44 46 20 FT WIND......S 2 S 3 S 6 S 8 S 9 S 8 20 FT WIND GUST. 5 10 15 15 15 MIX HGT (FT)....800 900 2100 4200 4600 4400 TRANSPORT WIND..S 3 S 5 S 12 S 15 S 14 SW 12 DISPERSION INDX.4 5 31 65 58 56 CHC OF PCPN (%).0 10 10 10 10 10 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING PARTLY CLOUDY (35-45 PERCENT). MIN TEMPERATURE.....AROUND 63. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH EARLY IN THE EVENING BECOMING LIGHT. LAL.................1. MIXING HEIGHT.......2500-3300 FT AGL DECREASING TO 100 FT AGL BY MIDNIGHT. MIXING WINDS........SOUTH 3 TO 8 MPH. DISPERSION INDEX....5. CHANCE OF PCPN......10 PERCENT. LVORI...............7. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........60 59 57 55 44 37 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............80 73 67 64 63 63 RH..............55 71 86 97 100 100 20 FT WIND......S 6 S 3 S 3 S 3 S 2 S 1 20 FT WIND GUST.10 5 5 5 5 MIX HGT (FT)....3300 1900 800 200 100 100 TRANSPORT WIND..S 8 S 7 S 7 S 5 S 2 S 1 LVORI...........3 3 6 8 10 10 DISPERSION INDX.7 5 4 3 2 2 CHC OF PCPN (%).10 10 10 10 10 10 LAL.............1 1 1 1 1 1 .SATURDAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). MAX TEMPERATURE.....AROUND 86. MIN HUMIDITY........45 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 12 TO 17 MPH. GUSTS TO 25 MPH IN THE AFTERNOON. LAL.................1. MIXING HEIGHT.......100-1000 FT AGL INCREASING TO 4000-4500 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTH 5 TO 10 MPH INCREASING TO SOUTHWEST 17 TO 25 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....8 INCREASING TO 85. CHANCE OF PCPN......10 PERCENT. $$ FORECASTER...ALLEN REQUESTED BY...JASON DEPUE TYPE OF REQUEST...PRESCRIBED .TAG 20130222.DUNNS.01/JAX