Spot Forecast
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
383
FNUS72 KFFC 221942
FWSFFC
Spot Forecast for 113...USFS
National Weather Service Peachtree City GA
342 PM EDT Wed May 22 2024
Forecast is based on ignition time of 0800 EDT on May 23.
If conditions become unrepresentative...contact the National Weather
Service.
.DISCUSSION...No hazardous fire weather conditions are expected at
this time. Winds and relative humidity values will remain outside of
critical thresholds.
Dry weather is forecast again for Thursday, as scattered showers and
storms remain well north of the burn area. Minimum RH values are
forecast to drop to near 50 percent during the afternoon with light
SW winds.
Shower and thunderstorm activity will sink a bit farther south on
Friday, with isolated storms possible near the burn area (mainly
during the afternoon and evening). Afternoon minimum RH values will
once again drop to near 50 percent with light SW winds continuing.
.THURSDAY...
Sky/weather.........Mostly sunny (40-50 percent).
CWR.................10 percent.
LAL.................1.
Max temperature.....Around 89.
Min humidity........51 percent.
Dewpoint............68.
Wind (20 ft)........S to SW 3 mph.
Mixing height.......5000 ft AGL.
Transport winds.....South 3 to 10 mph shifting to the southwest 13
mph late in the afternoon.
Smoke dispersal.....Poor (300 knot-ft) early in the morning
increasing to good (53300 knot-ft) in the
afternoon.
LVORI...............4.
ADI.................1 early in the morning increasing to 83 in the
afternoon.
Haines Index........3 to 4 or very low to low potential for large
plume dominated fire growth.
Pcpn amount.........0.00 inches.
CEILING (KFT).......25 decreasing to 3.5 late in the morning, then
increasing to 5.0 late in the afternoon.
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........39 50 44 59 54 46 46 43 40 32
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 0 0 0 0 10 10 10 10 10
LAL.............1 1 1 1 1 1 1 1 1 1
Temp............69 73 77 80 83 85 86 87 88 87
Dewpoint........67 69 70 69 69 69 68 68 67 67
RH..............94 86 78 70 64 59 55 53 51 51
20 FT wind dir..S S S S S SW SW SW SW SW
20 FT wind spd..1 1 1 2 2 3 3 3 3 2
20 FT wind gust.2 2 3 6 6 7 7 7 7 6
Mix hgt (kft)...0.3 1.0 2.4 3.1 3.5 4.5 5.0 4.9 4.7 4.6
Transp wind dir.S S S SW SW SW SW SW SW SW
Transp wind spd.1 3 6 8 9 10 12 13 14 14
LVORI...........7 5 3 3 1 1 1 1 1 1
ADI.............1 4 19 Light winds 33 45 62 73 80 83 78
Haines index....3 3 3 4 4 4 4 4 4 4
Vrate kt-ft/1K..0 6 17 22 29 43 50 51 53 53
Ventrate Cat....PR PR PR PR PR FR FR FR FR FR
Ceiling (kft)...25 25 25 3.5 3.5 4.0 4.0 5.0 5.0 5.0
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
CWR.................10 percent.
LAL.................1.
Min temperature.....Around 67.
Max humidity........95 percent.
Dewpoint............67.
Wind (20 ft)........Light winds.
Mixing height.......300 ft AGL.
Transport winds.....SW 3 to 10 mph.
Smoke dispersal.....Good (40000 knot-ft) early in the evening
decreasing to poor (300 knot-ft) late in the
night.
LVORI...............5.
ADI.................45 early in the evening decreasing to 0 late in
the night.
Haines Index........4 to 5 or low to moderate potential for large
plume dominated fire growth.
Pcpn amount.........0.00 inches.
CEILING (KFT).......5.0 increasing to 25 in the late evening and
overnight.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........50 29 42 38 30 26 27 28 28 30 33 35
Weather cov.....
Weather type....
Tstm cov........
CWR.............10 10 10 10 0 0 0 0 0 0 0 0
LAL.............1 1 1 1 1 1 1 1 1 1 1 1
Temp............87 85 82 79 76 74 72 71 70 69 68 68
Dewpoint........67 67 68 68 68 68 68 68 67 67 67 67
RH..............51 55 65 71 77 83 86 88 90 92 94 95
20 FT wind dir..SW SW SW SW S S S SW SW SW SW SW
20 FT wind spd..2 1 1 1 1 1 1 1 1 1 1 1
20 FT wind gust.6 3 2 2 2 2 2 2 2 2 2 2
Mix hgt (kft)...3.5 1.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Transp wind dir.SW SW SW SW S S S S S SW SW SW
Transp wind spd.10 6 1 1 1 1 1 1 1 1 1 1
LVORI...........1 2 3 4 4 6 6 6 7 8 8 9
ADI.............45 2 1 0 0 1 1 1 1 1 1 1
Haines index....4 4 4 4 4 4 4 4 5 5 5 5
Vrate kt-ft/1K..40 14 0 0 0 0 0 0 0 0 0 0
Ventrate Cat....FR PR PR PR PR PR PR PR PR PR PR PR
Ceiling (kft)...5.0 5.0 5.0 25 25 25 25 25 25 25 25 25
.FRIDAY...
Sky/weather.........Mostly sunny (40-50 percent). Slight chance of
showers and thunderstorms late in the
afternoon.
CWR.................10 percent increasing to 20 percent late in the
afternoon.
LAL.................1 until 1400, then 2.
Max temperature.....Around 88.
Min humidity........50 percent.
Dewpoint............68.
Wind (20 ft)........S to SW 5 mph. Gusty and erratic winds near
thunderstorms late in the afternoon.
Mixing height.......5200 ft AGL.
Transport winds.....SW 3 to 9 mph.
Smoke dispersal.....Poor (300 knot-ft) early in the morning
increasing to good (43700 knot-ft) in the
afternoon.
LVORI...............5.
ADI.................1 early in the morning increasing to 62 in the
afternoon.
Haines Index........4 to 5 or low to moderate potential for large
plume dominated fire growth.
Pcpn amount.........0.01 inches.
CEILING (KFT).......25 early in the morning.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........38 46 49 50 51 51 50 48 47 45 42 40
Weather cov..... SCH SCH SCH SCH
Weather type.... RW RW RW RW
Tstm cov........ SCH SCH SCH SCH
CWR.............0 0 10 10 10 10 10 10 20 20 20 20
LAL.............1 1 1 1 1 1 1 1 2 2 2 2
Temp............68 69 70 73 77 81 83 85 86 88 88 88
Dewpoint........67 67 67 68 69 70 69 69 68 67 67 67
RH..............95 94 93 85 77 70 64 58 54 51 50 50
20 FT wind dir..SW SW SW SW SW SW SW SW SW SW SW SW
20 FT wind spd..1 1 1 1 2 2 3 3 3 3 3 3
20 FT wind gust.2 2 6 7 8 9 10 12 12 12 12 12
Mix hgt (kft)...0.3 0.3 0.3 1.0 2.5 3.3 3.7 4.7 5.1 5.2 5.2 5.2
Transp wind dir.SW SW SW W W W W SW SW SW SW SW
Transp wind spd.1 1 1 2 5 6 6 6 6 7 9 9
LVORI...........9 7 7 5 4 3 2 1 1 1 1 1
ADI.............1 1 2 4 15 25 28 32 35 46 57 62
Haines index....5 5 4 4 4 4 4 4 5 5 5 5
Vrate kt-ft/1K..0 0 0 4 12 16 18 22 24 29 39 44
Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR FR
Ceiling (kft)...25 25
$$
Forecaster...Carroll
Requested by...Amy Galetka
Type of request...PRESCRIBED
.TAG 2414930.0/FFC
.DELDT 05/22/24
.FormatterVersion 2.0.0
.EMAIL amy.galetka@usda.gov