Spot Forecast
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
951 FNUS72 KFFC 301945 FWSFFC Spot Forecast for 140...USFS National Weather Service Peachtree City GA 345 PM EDT Tue Apr 30 2024 Forecast is based on ignition time of 0800 EDT on May 01. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Hello, Amy! At the time of this writing, rain showers are moving over the burn site. The chance for showers will decrease to near- zero through the remainder of the evening. Patchy fog is likely overnight and early tomorrow (Wednesday) morning given forecasted relative humidity maxing out at 100% and light to calm winds. Transport winds tomorrow will start out north-northwest and gradually shift to north-northeast through the afternoon. Transport wind speeds will be 6-11 mph through early afternoon, then decrease to 6 mph or less through the remainder of the afternoon. The rain chance is essentially zero at the burn site tomorrow. Light to calm winds are expected overnight tomorrow into early Thursday morning, but with less relative humidity recovery, fog is not expected. The rain chance on Thursday is essentially zero again. Transport winds will transition from east-northeast to southeast over the course of the day. Transport wind speeds will be 5-10 mph. .WEDNESDAY... Sky/weather.........Mostly sunny (25-35 percent). Patchy fog early in the morning. CWR.................0 percent. LAL.................1. Max temperature.....Around 86. Min humidity........38 percent. Dewpoint............63 decreasing to 58 late in the afternoon. Wind (20 ft)........Light winds becoming north around 5 mph late in the afternoon, then becoming light late in the afternoon. Mixing height.......6800 ft AGL. Transport winds.....North 2 to 10 mph. Smoke dispersal.....Poor (500 knot-ft) early in the morning increasing to good (39600 knot-ft) in the afternoon. LVORI...............5. ADI.................3 early in the morning increasing to 57 in the afternoon. Haines Index........3 to 5 or very low to moderate potential for large plume dominated fire growth. Pcpn amount.........0.00 inches. CEILING (KFT).......15 increasing to 25. TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........56 46 30 8 3 4 3 3 2 4 Weather cov.....PTY PTY Weather type....FOG FOG Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 Temp............61 65 69 74 78 81 83 85 85 85 Dewpoint........61 63 64 65 64 64 61 60 58 57 RH..............99 95 84 73 61 56 49 43 40 38 20 FT wind dir..NW NW N N N N N N N N 20 FT wind spd..2 2 3 3 3 5 5 5 5 3 20 FT wind gust.3 5 6 7 7 8 8 7 7 7 Mix hgt (kft)...0.2 0.8 2.0 2.6 3.4 5.1 5.9 6.1 6.6 6.8 Transp wind dir.NW N N N N N N N N N Transp wind spd.2 5 8 10 10 9 8 7 6 5 LVORI...........9 8 4 3 1 1 1 1 1 1 ADI.............3 5 21 34 44 57 55 50 45 39 Haines index....3 3 3 4 4 4 5 5 5 4 Vrate kt-ft/1K..1 6 17 23 27 35 40 37 31 28 Ventrate Cat....PR PR PR PR PR PR PR PR PR PR Ceiling (kft)...15 20 25 25 25 25 25 25 25 25 .WEDNESDAY NIGHT... Sky/weather.........Mostly clear (5-15 percent). CWR.................0 percent. LAL.................1. Min temperature.....Around 58. Max humidity........93 percent. Dewpoint............58. Wind (20 ft)........Light winds. Mixing height.......200 ft AGL. Transport winds.....Northeast 3 to 5 mph. Smoke dispersal.....Fair (21400 knot-ft) early in the evening decreasing to poor (600 knot-ft) late in the night. LVORI...............5. ADI.................1 to 19. Haines Index........4 to 6 or low to high potential for large plume dominated fire growth. Pcpn amount.........0.00 inches. CEILING (KFT).......25. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........3 2 4 3 3 3 8 17 21 16 6 1 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............84 81 76 73 70 67 65 64 62 61 60 60 Dewpoint........58 59 60 59 58 58 58 57 57 57 57 57 RH..............41 46 57 62 67 71 76 80 83 86 88 89 20 FT wind dir..N NE NE NE NE NE NE NE NE NE NE NE 20 FT wind spd..3 3 2 2 2 2 2 2 2 2 2 2 20 FT wind gust.6 5 5 5 5 5 5 3 3 3 3 3 Mix hgt (kft)...3.5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 Transp wind dir.N NE NE NE NE NE NE NE NE NE NE NE Transp wind spd.5 3 3 3 3 3 3 3 3 3 3 3 LVORI...........2 2 3 3 3 3 4 4 5 5 6 7 ADI.............19 2 2 2 2 2 2 1 1 1 1 1 Haines index....4 4 4 4 4 6 6 6 5 5 5 4 Vrate kt-ft/1K..21 8 1 1 1 1 1 1 1 1 1 1 Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR Ceiling (kft)...25 25 25 25 25 25 25 25 25 25 25 25 .THURSDAY... Sky/weather.........Sunny (0-10 percent). CWR.................10 percent. LAL.................1. Max temperature.....Around 88. Min humidity........40 percent. Dewpoint............58 increasing to 62 in the late morning and afternoon. Wind (20 ft)........Light winds becoming east 5 to 6 mph in the late morning and afternoon. Mixing height.......7300 ft AGL. Transport winds.....Northeast 3 to 8 mph shifting to the southeast 8 to 9 mph late in the morning. Smoke dispersal.....Poor (600 knot-ft) early in the morning increasing to good (53400 knot-ft) in the afternoon. LVORI...............4. ADI.................1 early in the morning increasing to 75 in the afternoon. Haines Index........4 to 6 or low to high potential for large plume dominated fire growth. Pcpn amount.........0.00 inches. CEILING (KFT).......25 early in the morning. TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........2 3 3 3 2 2 4 8 10 11 12 12 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 10 10 10 10 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............60 61 61 66 72 79 82 84 86 87 88 87 Dewpoint........57 58 59 62 63 64 64 63 61 61 60 60 RH..............91 92 93 86 73 62 54 48 44 41 40 40 20 FT wind dir..NE NE NE NE E E E E E E SE SE 20 FT wind spd..2 2 3 3 5 6 6 6 6 6 6 6 20 FT wind gust.3 5 6 6 7 8 9 9 9 9 9 8 Mix hgt (kft)...0.2 0.2 0.2 1.1 3.1 4.0 4.8 6.4 7.2 7.2 7.3 7.3 Transp wind dir.NE NE NE NE E E E SE SE SE SE SE Transp wind spd.3 3 3 6 8 9 9 9 8 8 8 8 LVORI...........7 6 6 4 3 1 1 1 1 1 1 1 ADI.............1 3 4 8 31 48 58 67 65 66 75 72 Haines index....4 4 5 5 5 6 6 6 4 4 4 4 Vrate kt-ft/1K..1 1 1 9 25 33 38 48 53 53 52 52 Ventrate Cat....PR PR PR PR PR PR PR FR FR FR FR FR Ceiling (kft)...25 25 $$ Forecaster...Martin Requested by...Amy Galetka Type of request...PRESCRIBED .TAG 2412823.0/FFC .DELDT 04/30/24 .FormatterVersion 2.0.0 .EMAIL amy.galetka@usda.gov