FNUS72 KFFC 181200 FWSFFC SPOT FORECAST FOR 29S...USFWS NATIONAL WEATHER SERVICE PEACHTREE CITY GA 800 AM EDT THU APR 18 2013 FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON APRIL 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... NO PRECIPITATION IS EXPECTED TODAY...BUT WARM TEMPERATURES WILL CONTINUE. RH VALUES WILL REMAIN WELL ABOVE 25 PERCENT TODAY. A COLD FRONT WILL APPROACH FROM THE LOWER MISSISSIPPI RIVER VALLEY OVERNIGHT AND MOVE THROUGH THE REGION ON FRIDAY. SHOWERS AND THUNDERSTORMS WILL BEGIN TO INCREASE DURING THE LATE MORNING AND EARLY AFTERNOON ACROSS CENTRAL GA. THE POTENTIAL FOR DENSE FOG OVERNIGHT IS VERY LOW. HOWEVER...PATCHY FOG WITH VISIBILITIES WELL ABOVE 1/4 MILE CAN BE EXPECTED. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). MAX TEMPERATURE.....AROUND 83. MIN HUMIDITY........46 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE LATE MORNING AND AFTERNOON. CWR.................10 PERCENT. MIXING HEIGHT.......0-300 FT AGL INCREASING TO 4600 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH SHIFTING TO THE SOUTH 15 TO 18 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....7 INCREASING TO 16 LATE IN THE MORNING...THEN INCREASING TO 69 LATE IN THE MORNING DECREASING TO 63 EARLY IN THE AFTERNOON. LVORI...............4. TIME (EDT) 10 AM NOON 2 PM 4 PM SKY (%).........32 32 37 49 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............71 77 80 83 RH..............70 57 50 47 20 FT WIND......SE 6 SE 7 SE 9 SE 10 20 FT WIND GUST.10 15 15 20 DISPERSION IDX..16 72 59 65 LVORI...........3 1 1 1 CWR.............0 0 0 10 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING MOSTLY CLOUDY (65-75 PERCENT). PATCHY FOG EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. MIN TEMPERATURE.....AROUND 63. MAX HUMIDITY........96 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 6 TO 10 MPH. GUSTS UP TO 20 MPH EARLY IN THE EVENING. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE MORNING. CWR.................10 PERCENT INCREASING TO 20 PERCENT EARLY IN THE MORNING. DISPERSION INDEX....58 DECREASING TO 12. LVORI...............4. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........48 47 52 63 73 79 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............82 79 73 69 67 65 RH..............47 54 65 76 83 90 20 FT WIND......SE 10 SE 9 SE 7 SE 6 SE 7 SE 8 20 FT WIND GUST.20 15 10 10 15 15 DISPERSION IDX..58 9 8 8 9 9 LVORI...........1 2 3 4 4 5 CWR.............10 10 10 0 10 10 .FRIDAY... SKY/WEATHER.........CLOUDY (85-95 PERCENT). PATCHY FOG EARLY IN THE MORNING. SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....AROUND 73. MIN HUMIDITY........63 PERCENT. WIND (20 FT)........WEST WINDS 8 TO 13 MPH WITH GUSTS TO AROUND 25 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. CWR.................80 PERCENT. DISPERSION INDEX....8 INCREASING TO 17 LATE IN THE MORNING...THEN INCREASING TO 28 LATE IN THE MORNING INCREASING TO 84 LATE IN THE MORNING DECREASING TO 74 DECREASING TO 61 LATE IN THE AFTERNOON DECREASING TO 41. LVORI...............4. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........88 94 94 94 94 94 WEATHER COV.....AREAS LIKELY LIKELY LIKELY DEFNTE DEFNTE WEATHER TYPE....FOG RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............64 64 69 72 72 71 RH..............95 94 78 68 66 63 20 FT WIND......S 8 S 8 SW 12 SW 13 SW 13 W 13 20 FT WIND GUST.15 15 20 25 20 20 DISPERSION IDX..8 9 28 87 74 45 LVORI...........6 6 3 1 1 1 CWR.............20 60 60 60 80 80 $$ FORECASTER...NLISTEMAA REQUESTED BY...JOHN MASON TYPE OF REQUEST...PRESCRIBED .TAG 20130418.29S__.01/FFC