FNUS72 KFFC 221300 FWSFFC SPOT FORECAST FOR 12B...USFWS NATIONAL WEATHER SERVICE PEACHTREE CITY GA 900 AM EDT MON APR 22 2013 FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON APRIL 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WEDGE WILL CONTINUE TO ALLOW FOR DRY CONDITIONS THROUGH TUESDAY. NEAR THE SPOT LOCATION...SOME WEAK OVERRUNNING MOISTURE WILL RESULT IN SOME PARTLY TO MOSTLY CLOUDY SKIES THIS MORNING THAT WILL DECREASE BY THIS AFTERNOON. RH VALUES WILL REMAIN WELL ABOVE 25 PERCENT. SUSTAINED SURFACE WINDS NEAR THE SPOT LOCATION ARE FORECAST TO BE 10 TO 15 MPH OUT OF THE NORTHEAST WITH GUSTS UP TO 20 MPH UNTIL NEAR 4PM THIS AFTERNOON... THEN DECREASE TO 5 TO 10 MPH INTO THE EVENING. THERE IS A SLIGHT CHANCE FOR PATCHY FOG DEVELOPMENT NEAR THE EARLY MORNING HOURS TUESDAY...THOUGH FORECAST OVERNIGHT WINDS LOOK TO BE A BIT TOO HIGH FOR A BETTER CHANCE OF FOG FORMATION. .TODAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). MAX TEMPERATURE.....AROUND 67. MIN HUMIDITY........40 PERCENT. WIND (20 FT)........NORTHEAST WINDS 9 TO 12 MPH. CWR.................10 PERCENT. MIXING HEIGHT.......400-700 FT AGL INCREASING TO 2500-2900 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....NORTHEAST 15 TO 23 MPH INCREASING TO 16 TO 25 MPH LATE IN THE MORNING...THEN DECREASING TO 14 TO 15 MPH IN THE AFTERNOON. DISPERSION INDEX....17 INCREASING TO 25 LATE IN THE MORNING...THEN INCREASING TO 55 LATE IN THE MORNING DECREASING TO 46 IN THE AFTERNOON. LVORI...............3. TIME (EDT) 10 AM NOON 2 PM 4 PM SKY (%).........73 51 40 40 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............53 59 65 67 RH..............59 49 42 40 20 FT WIND......NE 12 NE 10 NE 9 NE 9 20 FT WIND GUST.20 20 15 15 DISPERSION IDX..25 51 57 48 LVORI...........2 1 1 1 CWR.............10 10 10 10 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING MOSTLY CLOUDY (50-60 PERCENT). MIN TEMPERATURE.....AROUND 47. MAX HUMIDITY........88 PERCENT. WIND (20 FT)........NORTHEAST WINDS 6 TO 8 MPH. CWR.................10 PERCENT. MIXING HEIGHT.......2900 FT AGL DECREASING TO 200-300 FT AGL EARLY IN THE EVENING. TRANSPORT WINDS.....NORTHEAST 8 TO 12 MPH. DISPERSION INDEX....37 DECREASING TO 5. LVORI...............3. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........40 30 30 30 34 49 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............66 62 57 53 50 48 RH..............43 52 63 71 75 80 20 FT WIND......NE 8 NE 6 NE 6 NE 6 NE 6 NE 6 20 FT WIND GUST.15 10 10 10 10 10 DISPERSION IDX..37 4 4 4 4 6 LVORI...........1 2 3 3 4 4 CWR.............10 10 10 10 10 10 .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). MAX TEMPERATURE.....AROUND 74. MIN HUMIDITY........36 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 6 MPH. CWR.................10 PERCENT. MIXING HEIGHT.......200-300 FT AGL INCREASING TO 4100-4500 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....EAST 5 TO 10 MPH. DISPERSION INDEX....7 INCREASING TO 39 LATE IN THE MORNING...THEN DECREASING TO 28 LATE IN THE AFTERNOON. LVORI...............3. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........53 40 40 40 40 40 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............47 48 56 64 69 73 RH..............86 78 60 47 41 36 20 FT WIND......NE 6 NE 6 E 6 E 6 E 5 E 5 20 FT WIND GUST.10 10 10 10 10 DISPERSION IDX..6 8 8 41 36 26 LVORI...........4 4 3 1 1 2 CWR.............10 0 0 0 0 0 $$ FORECASTER...BAKER REQUESTED BY...JOHN MASON TYPE OF REQUEST...PRESCRIBED .TAG 20130422.12B__.01/FFC