Spot Forecast
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
194
FNUS72 KFFC 150739
FWSFFC
Spot Forecast for Cl51Whitehall Project...USFS
National Weather Service Peachtree City GA
339 AM EDT Tue Sep 15 2026
Forecast is based on ignition time of 0756 EDT on September 15.
If conditions become unrepresentative...contact the National Weather
Service.
.DISCUSSION...
Mostly clear and dry conditions expected today. Cannot rule out a
very isolated shower or thunderstorm, but chances are low
(10-15%). Winds will be breezy out of the northeast. Expect
mixing heights to max out between 3.5-4.5kft.
.REST OF TODAY...
Sky/weather.........Mostly sunny (35-45 percent).
CWR.................10 percent.
Chance of thunder...8 percent.
Max temperature.....Around 91.
Min humidity........52 percent.
Dewpoint............70.
Wind (20 ft)........Northeast winds 7 to 9 mph.
Mixing height.......4200 ft AGL.
Transport winds.....East 10 to 12 mph.
Smoke dispersal.....Poor (5300 knot-ft) early in the morning
increasing to good (35900 knot-ft) in the
afternoon.
LVORI...............3.
ADI.................11 to 50.
Pcpn amount.........0.00 inches.
CEILING (KFT).......20 decreasing to 15 early in the morning, then
decreasing to 12 late in the morning decreasing
to 2.5 late in the morning increasing to 3.0
increasing to 4.0 late in the afternoon.
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........19 30 33 41 41 44 49 57 51 39 33
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 0 0 0 0 0 0 10 10 0 0
Chc of thdr (%).0 0 0 0 0 0 0 10 10 0 0
Temp............73 73 75 78 81 82 84 86 87 88 89
Dewpoint........68 68 70 72 71 71 70 70 70 70 69
RH..............84 87 87 82 71 68 65 60 56 56 52
20 FT wind dir..NE NE NE NE E E E E E E E
20 FT wind spd..7 8 9 9 8 9 8 8 8 8 7
20 FT wind gust.15 16 17 18 17 17 17 17 17 18 17
Mix hgt (kft)...0.6 0.8 1.4 1.7 2.2 2.8 3.5 3.9 4.2 4.1 3.8
Transp wind dir.NE NE E E E E E E E E E
Transp wind spd.10 10 12 12 12 12 10 10 10 10 12
LVORI...........4 5 4 3 3 3 3 3 1 1 1
ADI.............11 12 22 26 32 40 46 38 37 49 50
Vrate kt-ft/1K..5 8 15 17 22 28 33 35 36 36 36
Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR
Ceiling (kft)...20 15 12 12 2.5 2.5 2.5 3.0 3.5 3.5 4.0
.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
CWR.................0 percent.
Chance of thunder...2 percent.
Min temperature.....Around 68.
Max humidity........92 percent.
Dewpoint............69.
Wind (20 ft)........East winds 5 to 7 mph early in the evening
becoming light.
Mixing height.......500 ft AGL.
Transport winds.....East 5 to 10 mph.
Smoke dispersal.....Good (30100 knot-ft) early in the evening
decreasing to poor (2300 knot-ft) late in the
night.
LVORI...............4.
ADI.................2 to 42.
Pcpn amount.........0.00 inches.
CEILING (KFT).......4.0 increasing to 25 in the late evening and
overnight.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........32 26 26 24 31 25 24 24 29 36 42 40
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............87 85 82 78 77 75 74 73 73 72 70 69
Dewpoint........69 70 71 71 70 70 69 69 68 68 67 67
RH..............57 60 68 78 81 83 84 86 87 88 91 92
20 FT wind dir..E E E E E E E E NE NE NE NE
20 FT wind spd..7 6 5 3 3 2 2 2 2 1 1 1
20 FT wind gust.17 15 14 12 12 10 10 9 8 7 6 6
Mix hgt (kft)...3.3 2.0 0.5 0.5 0.6 0.5 0.6 0.6 0.5 0.5 0.5 0.6
Transp wind dir.E E E E E E E E E E E E
Transp wind spd.10 10 9 9 9 9 9 8 7 7 7 5
LVORI...........1 3 3 4 5 5 5 5 6 6 6 7
ADI.............42 5 4 4 4 4 4 4 3 3 3 2
Vrate kt-ft/1K..30 18 4 4 5 5 5 4 3 3 3 2
Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR
Ceiling (kft)...4.0 4.0 4.0 25 25 25 25 25 25 25 25 25
.WEDNESDAY...
Sky/weather.........Sunny (15-25 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Max temperature.....Around 92.
Min humidity........41 percent.
Dewpoint............65.
Wind (20 ft)........Light winds becoming east 5 to 6 mph in the
afternoon.
Mixing height.......6200 ft AGL.
Transport winds.....East 5 to 10 mph.
Smoke dispersal.....Poor (1800 knot-ft) early in the morning
increasing to good (55100 knot-ft) in the
afternoon.
LVORI...............4.
ADI.................2 early in the morning increasing to 77 in the
afternoon.
Pcpn amount.........0.00 inches.
CEILING (KFT).......25 decreasing to 3.0 late in the morning, then
increasing to 4.0 early in the afternoon
increasing to 10 late in the afternoon
increasing to 20 increasing to 25 late in the
afternoon.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........33 31 26 33 27 18 21 29 21 14 13 9
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............68 68 68 71 76 80 83 85 88 89 89 91
Dewpoint........66 66 66 67 65 65 65 65 65 65 64 64
RH..............92 92 92 86 68 59 54 51 47 44 43 41
20 FT wind dir..NE NE NE E E E E E E E E E
20 FT wind spd..1 1 1 1 2 2 5 5 5 6 6 6
20 FT wind gust.6 6 6 6 7 8 10 12 13 14 15 16
Mix hgt (kft)...0.5 0.5 0.6 1.5 2.2 3.3 4.1 4.8 5.3 6.2 6.0 5.4
Transp wind dir.E E NE E E NE NE E NE E NE E
Transp wind spd.5 5 5 5 6 6 7 8 8 10 10 10
LVORI...........7 6 6 4 3 3 1 1 1 1 1 1
ADI.............2 4 5 10 15 24 36 47 53 77 70 61
Vrate kt-ft/1K..2 2 2 7 10 16 25 32 37 55 55 47
Ventrate Cat....PR PR PR PR PR PR PR PR PR FR FR FR
Ceiling (kft)...25 25 25 25 25 3.0 3.5 4.0 4.0 10 20 25
$$
Forecaster...LMarlow
Requested by...Benjamin Thigpen
Type of request...PRESCRIBED
.TAG 2621579.4/FFC
.DELDT 09/15/26
.FormatterVersion 2.0.0
.EMAIL benjamin.thigpen@uga.edu