FNUS72 KFFC 131307 FWSFFC SPOT FORECAST FOR 4B...USFWS NATIONAL WEATHER SERVICE PEACHTREE CITY GA 907 AM EDT WED MAR 13 2013 FORECAST IS BASED ON IGNITION TIME OF 1130 EDT ON MARCH 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .DISCUSSION... ...HIGH FIRE DANGER CONDITIONS THIS AFTERNOON AND EARLY EVENING FOR PARTS OF EAST AND CENTRAL GEORGIA DUE TO LOW RELATIVE HUMIDITY AND STRONG NORTHWEST WINDS... GUSTY NORTHWEST WINDS OF 20 TO 25 MPH WILL USHER IN A MUCH DRIER AIR MASS. AS A RESULT...RELATIVE HUMIDITY VALUES OF 25 PERCENT OR LESS CAN BE EXPECTED FOR 4 OR MORE HOURS THIS AFTERNOON. THE GUSTY WINDS AND LOW HUMIDITIES WILL HELP DRY FUELS. LOW RELATIVE HUMIDITY VALUES ARE EXPECTED AGAIN THURSDAY AFTERNOON. NO RADIATIONAL FOG IS EXPECTED OVERNIGHT. .TODAY... SKY/WEATHER.........SUNNY (5-15 PERCENT). MAX TEMPERATURE.....AROUND 60. MIN HUMIDITY........22 PERCENT. WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH EARLY IN THE MORNING BECOMING LIGHT...THEN BECOMING NORTHWEST 6 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE LATE MORNING AND EARLY AFTERNOON INCREASING TO 16 TO 17 MPH WITH GUSTS TO AROUND 30 MPH. MIXING HEIGHT.......100-500 FT AGL INCREASING TO 5400-5800 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....WEST 5 TO 10 MPH INCREASING TO NORTHWEST 16 TO 25 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....7 INCREASING TO 16 LATE IN THE MORNING...THEN INCREASING TO 90 LATE IN THE MORNING DECREASING TO 76 EARLY IN THE AFTERNOON INCREASING TO 81. LVORI...............3. TIME (EDT) 11 AM 1 PM 3 PM 5 PM SKY (%).........9 10 10 8 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............47 56 59 59 RH..............51 33 25 22 20 FT WIND......W 8 NW 15 NW 17 NW 17 20 FT WIND GUST.15 25 30 30 DISPERSION IDX..85 72 79 80 LVORI...........1 1 1 1 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT). MIN TEMPERATURE.....AROUND 28. MAX HUMIDITY........68 PERCENT. WIND (20 FT)........NORTHWEST WINDS 7 TO 15 MPH. GUSTS UP TO 25 MPH EARLY IN THE EVENING. DISPERSION INDEX....70 DECREASING TO 8. LVORI...............2. .THURSDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 58. MIN HUMIDITY........20 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH. MIXING HEIGHT.......200-900 FT AGL INCREASING TO 4000-4900 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....NORTHWEST 10 TO 16 MPH. DISPERSION INDEX....10 INCREASING TO 17 EARLY IN THE MORNING...THEN INCREASING TO 53 LATE IN THE MORNING DECREASING TO 44 EARLY IN THE AFTERNOON INCREASING TO 62. LVORI...............2. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........5 7 4 4 6 7 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............29 29 38 48 54 58 RH..............65 67 48 32 23 20 20 FT WIND......NW 6 NW 5 NW 6 NW 8 NW 8 NW 10 20 FT WIND GUST.10 10 10 15 15 15 DISPERSION IDX..5 18 16 49 42 59 LVORI...........3 3 2 1 1 1 $$ FORECASTER...NLISTEMAA REQUESTED BY...JOHN MASON TYPE OF REQUEST...PRESCRIBED .TAG 20130313.4B___.01/FFC