Spot Forecast
Issued by NWS Atlanta, GA

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839
FNUS72 KFFC 231222
FWSFFC

Spot Forecast for 156 Siteprep...USFS
National Weather Service Peachtree City GA
822 AM EDT Fri Oct 23 2026

Forecast is based on ignition time of 0800 EDT on October 23.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

Good morning,

Dry and sunny conditions are expected through today and into the
weekend. RH values will start out around 85% at 8 am this morning
before dipping down to ~25-30% at 2pm. RH values will stay in the
25-30% range through around 6 to 7pm before increasing to 40%.
Winds will be mainly out of the northeast to east at 5-8mph with
transport winds from the northeast at 8-12mph through the
afternoon. Mixing heights will rise to ~4500 ft by around 4pm this
afternoon. With dry air in place, fog is not expected to develop
the morning after the burn.

.REST OF TODAY...

Sky/weather.........Sunny (0-5 percent).
CWR.................0 percent.
Max temperature.....Around 73.
Min humidity........28 percent.
Dewpoint............43 decreasing to 38 in the afternoon.
Wind (20 ft)........Light winds becoming northeast 5 to 6 mph late
                    in the morning.
Mixing height.......4800 ft AGL.
Transport winds.....Northeast 9 to 13 mph.
Smoke dispersal.....Poor (3000 knot-ft) early in the morning
                    increasing to good (46000 knot-ft) in the
                    afternoon.
LVORI...............3.
ADI.................10 early in the morning increasing to 62 in the
                    afternoon.
Pcpn amount.........0.00 inches.
CEILING (KFT).......25.

TIME (EDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........1   0   1   1   2   2   1   2   2   0
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0
Temp............46  49  56  63  66  70  71  72  72  72
Dewpoint........41  43  44  45  41  39  37  37  37  37
RH..............83  80  64  52  40  32  29  28  28  28
20 FT wind dir..NE  NE  NE  NE  E   E   NE  NE  NE  NE
20 FT wind spd..3   3   3   5   6   6   6   5   5   5
20 FT wind gust.10  12  12  12  13  13  13  13  13  13
Mix hgt (kft)...0.4 0.5 0.9 1.6 2.8 3.6 4.3 4.6 4.8 4.7
Transp wind dir.NE  E   E   E   E   E   NE  NE  NE  NE
Transp wind spd.9   10  9   10  13  12  12  10  12  12
LVORI...........5   5   3   2   1   1   1   1   1   1
ADI.............10  11  11  23  42  50  55  57  62  60
Vrate kt-ft/1K..3   4   8   15  30  36  41  42  46  45
Ventrate Cat....PR  PR  PR  PR  PR  PR  FR  FR  FR  FR
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25

.TONIGHT...

Sky/weather.........Clear (0-5 percent).
CWR.................0 percent.
Min temperature.....Around 45.
Max humidity........100 percent.
Dewpoint............39 increasing to 44 early in the evening.
Wind (20 ft)........Light winds becoming northeast around 5 mph
                    early in the morning.
Mixing height.......400 ft AGL.
Transport winds.....Northeast 9 to 10 mph.
Smoke dispersal.....Fair (14200 knot-ft) early in the evening
                    decreasing to poor (3000 knot-ft) late in the
                    night.
LVORI...............6.
ADI.................4 to 21.
Pcpn amount.........0.00 inches.
CEILING (KFT).......25.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........1   1   1   1   1   0   1   2   2   2   2   3
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............69  64  56  53  51  50  48  47  47  45  45  45
Dewpoint........39  40  45  45  45  45  44  44  44  44  45  45
RH..............33  40  67  73  78  82  86  90  91  95  99  98
20 FT wind dir..NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE
20 FT wind spd..3   2   2   2   2   2   2   2   2   2   3   5
20 FT wind gust.10  10  10  10  10  10  10  10  10  10  12  13
Mix hgt (kft)...1.7 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.5
Transp wind dir.E   NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE
Transp wind spd.9   9   9   9   9   9   9   9   10  10  10  10
LVORI...........2   2   3   3   4   5   5   6   6   7   9   9
ADI.............21  4   4   4   4   4   4   4   4   5   5   5
Vrate kt-ft/1K..14  4   3   3   3   4   4   3   4   5   4   4
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

.SATURDAY...

Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
Max temperature.....Around 70.
Min humidity........44 percent.
Dewpoint............46 increasing to 49 in the late morning and
                    afternoon, then decreasing to 46 late in the
                    afternoon.
Wind (20 ft)........Northeast winds 5 to 9 mph.
Mixing height.......4300 ft AGL.
Transport winds.....Northeast 10 to 17 mph.
Smoke dispersal.....Poor (4600 knot-ft) early in the morning
                    increasing to good (48700 knot-ft) in the
                    afternoon.
LVORI...............5.
ADI.................5 early in the morning increasing to 61 in the
                    afternoon.
Pcpn amount.........0.00 inches.
CEILING (KFT).......25.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........1   1   3   2   1   10  3   2   2   2   2   2
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............45  45  45  48  54  60  63  67  69  69  70  69
Dewpoint........45  45  45  48  51  51  50  49  48  47  47  46
RH..............100 100 100 100 91  74  62  53  48  45  44  44
20 FT wind dir..NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE
20 FT wind spd..5   6   6   7   8   9   9   9   9   9   9   8
20 FT wind gust.14  14  15  16  17  17  18  18  17  17  17  16
Mix hgt (kft)...0.5 0.5 0.6 1.3 2.0 2.8 3.3 3.4 3.8 4.3 4.3 3.8
Transp wind dir.NE  NE  NE  NE  NE  NE  NE  E   E   E   E   NE
Transp wind spd.10  12  13  15  17  17  16  15  14  13  13  13
LVORI...........9   7   5   5   4   3   1   1   1   1   1   1
ADI.............5   11  13  24  42  52  56  53  52  50  49  61
Vrate kt-ft/1K..5   5   7   16  29  42  47  46  47  49  47  44
Ventrate Cat....PR  PR  PR  PR  PR  FR  FR  FR  FR  FR  FR  FR
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

$$
Forecaster...Hernandez
Requested by...Nathan Juarin
Type of request...PRESCRIBED
.TAG 2624375.1/FFC
.DELDT 10/23/26
.FormatterVersion 2.0.0
.EMAIL nathan.juarin@usda.gov