Spot Forecast
Issued by NWS Greer, SC

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FNUS72 KGSP 031024
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Spot Forecast for Russell site prep RX burn...NC Forest Service
National Weather Service Greenville-Spartanburg SC
624 AM EDT Wed Sep 3 2025

Forecast is based on ignition time of 1100 EDT on September 03.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Dry weather will continue today, but cloud cover will increase
with minimum humidity in the 50-60% range. Temperatures warm
tomorrow along with the potential for scattered afternoon
thunderstorms.

.TODAY...

Sky/weather.........Partly sunny (50-60 percent).
Max temperature.....Around 80.
Min humidity........54 percent.
Wind (20 ft)........Light winds.
Mixing height.......4100 ft AGL.
Transport winds.....Southwest 3 to 7 mph shifting to the west 7 to
                    8 mph late in the afternoon.
Smoke dispersal.....Poor (7480 mph-ft) early in the morning
                    increasing to good (32569 mph-ft) in the
                    afternoon.
LVORI...............2.
ADI.................10 to 40.
Stability class.....1.
Pcpn amount.........0.00 inches.
Ceiling (FT)........7000 increasing to 8000 in the afternoon.
Visibility (SM).....10.

TIME (EDT)      7AM 8AM 9AM 10A 11A 12P 1PM
Sky (%).........48  51  56  53  50  57  53
Weather cov.....
Weather type....
Tstm cov........
Temp............72  75  77  77  78  78  78
Dewpoint........59  59  59  60  60  60  60
RH..............64  58  55  55  55  55  54
20 FT wind dir..W   SW  W   W   W   W   SW
20 FT wind spd..1   1   2   3   3   3   3
20 FT wind gust.5   5   6   7   7   7   8
Mix hgt (kft)...2.2 3.6 3.8 3.7 3.9 4.0 4.1
Transp wind dir.SW  SW  SW  W   W   W   W
Transp wind spd.3   3   5   7   8   8   7
LVORI...........3   2   2   1   1   1   1
ADI.............10  15  21  31  40  39  34
VRate mph-ft/10007   12  17  26  32  33  28
Ceiling (hft)...80  70  100 80  80  80  80
Visibility (sm).10  10  10  10  10  10  10

.TONIGHT...

Sky/weather.........Partly cloudy (40-50 percent) then becoming
                    mostly cloudy (50-60 percent) then becoming
                    mostly clear (20-30 percent).
Min temperature.....Around 60.
Max humidity........97 percent.
Wind (20 ft)........Light winds.
Mixing height.......300 ft AGL.
Transport winds.....Southwest 3 to 6 mph.
Smoke dispersal.....Fair (22096 mph-ft) early in the evening
                    decreasing to poor (1381 mph-ft) late in the
                    night.
LVORI...............4.
ADI.................2 to 28.
Stability class.....4.
Pcpn amount.........0.00 inches.
Ceiling (FT)........6000 decreasing to 5000 after 3 am.
Visibility (SM).....9.

TIME (EDT)      2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM
Sky (%).........44  45  54  30  25  23  26  27  25  22  16  32
Weather cov.....
Weather type....
Tstm cov........
Temp............77  74  71  68  67  66  64  64  62  62  61  61
Dewpoint........61  62  62  61  61  61  61  60  60  60  59  60
RH..............57  66  73  77  81  83  88  89  92  93  92  94
20 FT wind dir..SW  SW  S   SW  SW  SW  SW  SW  S   S   S   SW
20 FT wind spd..2   1   1   1   1   1   1   1   1   1   1   1
20 FT wind gust.7   7   6   5   5   5   3   3   3   3   3   5
Mix hgt (kft)...3.8 0.6 0.4 0.5 0.5 0.4 0.4 0.3 0.3 0.4 0.4 0.4
Transp wind dir.W   W   W   SW  SW  S   S   SW  SW  S   S   SW
Transp wind spd.6   5   5   3   3   3   3   5   5   5   5   6
LVORI...........2   3   3   4   5   5   6   6   6   6   6   6
ADI.............28  2   2   2   2   2   2   2   2   2   2   3
VRate mph-ft/100022  3   2   2   2   1   1   2   1   2   2   2
Ceiling (hft)...60  80  80  70  80  70  80  80  60  50  50  50
Visibility (sm).10  10  9   9   9   9   9   9   9   9   9   9

.THURSDAY...

Sky/weather.........Sunny (15-25 percent).
Max temperature.....Around 86.
Min humidity........54 percent.
Wind (20 ft)........Light winds becoming southwest 5 to 9 mph in
                    the late morning and afternoon.
Mixing height.......6400 ft AGL.
Transport winds.....Southwest 7 to 16 mph increasing to 17 to 20
                    mph in the afternoon.
Smoke dispersal.....Poor (2647 mph-ft) early in the morning
                    increasing to excellent (117158 mph-ft) in the
                    afternoon.
LVORI...............5.
ADI.................3 early in the morning increasing to 129 in the
                    afternoon.
Stability class.....4.
Pcpn amount.........0.00 inches.
Ceiling (FT)........4500 decreasing to 100 late in the afternoon.
Visibility (SM).....7.

TIME (EDT)      2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM
Sky (%).........12  12  19  2   5   7   10  12  15  22  29  36
Weather cov.....
Weather type....
Tstm cov........
Temp............60  60  62  67  72  77  80  82  83  84  84  83
Dewpoint........59  59  60  62  63  65  65  65  65  65  66  66
RH..............97  97  95  83  73  65  60  56  54  54  55  58
20 FT wind dir..SW  S   SW  SW  SW  SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..1   1   1   3   5   7   8   8   9   9   9   9
20 FT wind gust.5   6   6   8   10  14  16  17  18  20  18  18
Mix hgt (kft)...0.4 0.4 0.4 1.1 2.1 3.1 4.2 5.3 6.4 5.8 5.2 4.6
Transp wind dir.SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  SW
Transp wind spd.7   7   7   9   12  14  16  17  18  20  20  18
LVORI...........8   6   6   4   3   1   1   1   1   1   1   1
ADI.............3   7   7   13  31  52  78  105 129 125 116 100
VRate mph-ft/10003   3   3   10  24  42  66  91  117 111 101 85
Ceiling (hft)...50  50  50  60  60  70  60  50  45  1.0 1.0 1.0
Visibility (sm).9   9   9   9   9   9   9   9   9   7   7   7

$$
Forecaster...Thomas Winesett
Requested by...David Poole
Type of request...PRESCRIBED
.TAG 2521183.0/GSP
.DELDT 09/03/25
.FormatterVersion 2.0.0