FNUS72 KFFC 181309 AAB FWSFFC SPOT FORECAST FOR KEOWN FALLS RX...UPDATED NATIONAL WEATHER SERVICE PEACHTREE CITY GA 809 AM EST FRI FEB 18 2011 FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON FEBRUARY 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK COLD FRONT WILL APPROACH NORTH GEORGIA THIS EVENING... THEN MOVE ACROSS NORTH AND CENTRAL GEORGIA TONIGHT AND SATURDAY. LACK OF MOISTURE AND UPPER SUPPORT WILL KEEP SHOWER ACTIVITY MAINLY ISOLATED ACROSS NORTH GEORGIA. BEHIND THE FRONT... A SLIGHTLY DRIER AIR MASS WILL SPREAD IN OVER NORTH GEORGIA BY LATE SATURDAY AFTERNOON. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). TEMPERATURE.........55 AT IGNITION...MAX 67. DEWPOINT............44 AT IGNITION... INCREASING TO AROUND 50 IN AFTN RH..................44 AT IGNITION...INCREASING TO AROUND 50 IN AFTN. WIND (20 FT)........WINDS SOUTHWEST AT 2 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING WEST 5 TO 7 MPH IN THE AFTERNOON...THEN BECOMING LIGHT WNW IN THE EVENING. CWR.................10 PERCENT. LAL.................1. MIXING HEIGHT.......4600 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTH AROUND 9 MPH SHIFTING TO THE WEST 14 TO 16 MPH. DISPERSION INDEX....INCREASING TO 43. LVORI...............3. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%).........77 77 81 81 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............53 60 65 67 RH..............83 71 61 56 20 FT WIND......SW 2 SW 5 SW 6 W 5 20 FT WIND GUST.5 DISPERSION IDX..39 39 47 47 LVORI...........4 4 1 1 CWR.............10 10 10 10 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). MIN TEMPERATURE.....AROUND 47. DEWPOINT............LOWER 50S IN EVENING...COOLING TO UPPER 40S OVERNIGHT MAX HUMIDITY........98 PERCENT. WIND (20 FT)........LIGHT WINDS. CWR.................10 PERCENT. LAL.................1. MIXING HEIGHT.......4600 FT AGL DECREASING TO 0 FT AGL. TRANSPORT WINDS.....WEST AROUND 16 MPH BECOMING NORTHWEST AROUND 3 MPH. DISPERSION INDEX....47 DECREASING TO 2. LVORI...............4. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........81 67 67 67 56 56 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............65 59 55 53 50 50 RH..............60 75 85 93 98 94 20 FT WIND......NW 2 N 1 NE 1 NE 0 N 1 N 1 20 FT WIND GUST.5 5 DISPERSION IDX..47 2 2 2 1 1 LVORI...........1 5 5 5 7 7 CWR.............10 10 10 10 10 10 .SATURDAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). MAX TEMPERATURE.....AROUND 65. MIN HUMIDITY........43 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN THE LATE MORNING AND AFTERNOON. CWR.................10 PERCENT. LAL.................1. MIXING HEIGHT.......4900 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHWEST AROUND 3 MPH SHIFTING TO THE NORTH 6 TO 9 MPH. DISPERSION INDEX....1 INCREASING TO 22. LVORI...............5. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........56 54 54 54 60 60 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............48 48 54 60 64 65 RH..............92 95 80 61 48 43 20 FT WIND......N 2 N 3 N 5 N 5 N 5 NE 5 20 FT WIND GUST.5 5 DISPERSION IDX..1 25 25 25 18 18 LVORI...........7 3 3 3 2 2 CWR.............10 0 0 0 0 0 $$ FORECASTER...FIEUX REQUESTED BY...JEFFREY SCHARDT TYPE OF REQUEST...PRESCRIBED .TAG 20110218.KEOWN.02/FFC