FNUS72 KFFC 192228 FWSFFC SPOT FORECAST FOR FISH KNOB...USFS NATIONAL WEATHER SERVICE PEACHTREE CITY GA 528 PM EST SAT FEB 19 2011 FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON FEBRUARY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... DRIER AIR PUSHING IN FROM THE CAROLINAS HAS OVERSPREAD THE THE FIRE SITE WHICH COMPUTER FORECASTS HANDLED WELL. HOWEVER...MIXING PROCESSES HAVE BEEN MUCH MORE SUBSTANTIAL AND PERSISTENT THAN FORECAST WHICH HAS RESULTED IN THE TEENS RH VALUES EXPERIENCED. MIXING PROCESSES WILL END WITH SUNSET BUT THE DRIER AIR WILL CONTINUE OVER THE AREA THROUGH THE OVERNIGHT PERIOD. UNCERTAINTY EXISTS WITH RESPECT TO HOW MUCH RECOVERY WILL OCCUR BUT BEST FORECAST IS FOR HUMIDITY TO MAX OUT IN THE UPPER 40S. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING MOSTLY CLOUDY (60-70 PERCENT). MIN TEMPERATURE.....AROUND 41. MAX HUMIDITY........47 PERCENT. WIND (20 FT)........NORTH WINDS 10 MPH BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT. CWR.................0 PERCENT. LAL.................1. MIXING HEIGHT.......3700 FT AGL DECREASING TO 0-100 FT AGL. TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH SHIFTING TO THE SOUTHEAST 10 MPH. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........37 69 69 69 65 65 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............57 50 48 46 44 43 RH..............20 30 39 39 40 43 20 FT WIND......N 8 E 5 E 5 E 5 E 5 E 5 20 FT WIND GUST.5 5 5 5 10 CWR.............0 0 0 0 0 0 .SUNDAY... SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). MAX TEMPERATURE.....AROUND 57. MIN HUMIDITY........28 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH. CWR.................10 PERCENT. LAL.................1. MIXING HEIGHT.......100 FT AGL INCREASING TO 2100-3600 FT AGL. TRANSPORT WINDS.....SOUTHEAST 8 TO 12 MPH SHIFTING TO THE SOUTH AROUND 18 MPH IN THE AFTERNOON. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........65 66 66 66 63 63 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............42 41 51 55 56 56 RH..............45 47 35 31 33 40 20 FT WIND......SE 5 SE 5 SE 7 SE 9 SE 10 SE 10 20 FT WIND GUST. 10 10 15 15 15 CWR.............0 10 10 10 10 10 $$ FORECASTER...DEESE REQUESTED BY...KAY AKINS TYPE OF REQUEST...PRESCRIBED .TAG 20110219.FISHK.03/FFC