FNUS72 KJAX 070957 FWSJAX SPOT FORECAST FOR PERCHMAN...USFS NATIONAL WEATHER SERVICE JACKSONVILLE FL 457 AM EST THU JAN 7 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON JANUARY 07. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EST THIS EVENING DUE TO LONG DURATIONS OF LOW HUMIDITY... .DISCUSSION...DRY AIR COMBINED WITH SLIGHTLY WARMER TEMPERATURES TODAY WILL PRODUCE CRITICALLY LOW RH VALUES IN THE LOW 20S THIS AFTERNOON. WEST WINDS WILL BE LESS THAN 15 MPH. .TODAY... SKY/WEATHER.........SUNNY (0-20 PERCENT). MAX TEMPERATURE.....AROUND 56. MIN HUMIDITY........23 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 10 MPH LATE IN THE MORNING. MIXING HEIGHT.......500-2400 FT AGL. MIXING WINDS........SOUTHWEST 8 TO 12 MPH. DISPERSION INDEX....24. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%).........5 15 15 20 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............37 49 54 54 RH..............40 28 25 28 20 FT WIND......NW 4 W 7 W 8 SW 8 20 FT WIND GUST.5 10 12 12 MIX HGT (FT)....1500 1500 2400 1600 TRANSPORT WIND..NW 9 W 10 W 12 SW 9 $$ FORECASTER...ZIBURA REQUESTED BY...RAMSAY TYPE OF REQUEST...PRESCRIBED .TAG 20100107.PERCH.01/JAX