298
FNUS72 KGSP 091611
FWSGSP

Spot Forecast for Winding Stair A...USFS
National Weather Service Greenville-Spartanburg SC
1111 AM EST Mon Feb 9 2026

Forecast is based on forecast start time of 1200 EST on February 09.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Warm and dry conditions today with light southwest winds as high
pressure builds in from the north. Light winds continue tonight.
Winds turn more westerly with an increase in speed Tuesday as a
cold front approaches from the west. No rain but not as dry on
Tuesday.

.REST OF TODAY...

Sky/weather.........Sunny (15-25 percent).
Chance of thunder...0 percent.
Max temperature.....Around 53.
Min humidity........28 percent.
Wind (20 ft)........Light winds.
Mixing height.......2500 ft AGL.
Transport winds.....Southwest 14 to 17 mph.
Smoke dispersal.....Fair (27505 mph-ft) early in the morning
                    increasing to good (42467 mph-ft) in the
                    afternoon.
ADI.................27 to 37.
Pcpn amount.........0.00 inches.
Ceiling (FT)........4600.
Visibility (SM).....10.
Sfc pressure (in)...27.17.

TIME (EST)      12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........19  28  22  16  20  18
Weather cov.....
Weather type....
Tstm cov........
Chc of thdr (%).0   0   0   0   0   0
Temp............49  51  52  52  51  49
Dewpoint........20  22  21  20  20  21
RH..............32  32  31  28  29  33
20 FT wind dir..SW  SW  SW  SW  SW  SW
20 FT wind spd..2   2   3   3   2   2
20 FT wind gust.12  13  13  13  13  12
Mix hgt (kft)...2.0 2.4 2.5 2.4 2.4 1.8
Transp wind dir.SW  SW  SW  W   W   SW
Transp wind spd.14  15  17  17  16  16
ADI.............27  32  37  37  34  29
VRate mph-ft/1k.28  36  42  42  38  28
Ceiling (hft)...46  46  46  46  46  46
Visibility (sm).10  10  10  10  10  10
Sfc pres (in)...719 718 717 717 717 717

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Min temperature.....Around 39.
Max humidity........89 percent.
Wind (20 ft)........Light winds.
Mixing height.......300 ft AGL.
Transport winds.....West 12 to 14 mph.
Smoke dispersal.....Poor (3912 mph-ft).
ADI.................5 to 6.
Pcpn amount.........0.00 inches.
Ceiling (FT)........4600 increasing to 6800 late in the evening,
                    then decreasing to 3500 overnight.
Visibility (SM).....10.
Sfc pressure (in)...27.16.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........21     25     31     27     31     38
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of thdr (%).0      0      0      0      0      0
Temp............46     42     42     43     42     41
Dewpoint........31     30     32     34     36     38
RH..............56     62     67     72     78     89
20 ft wind......SW 2   SW 1   SW 1   W 1    W 1    W 1
20 ft wind gust.10     8      7      7      8      9
Mix hgt (ft)....700    300    400    400    400    500
Transport wind..SW 13  SW 12  W 12   W 13   W 13   W 13
ADI.............6      5      5      6      6      6
VRate mph-ft/1k.9      4      4      5      6      6
Ceiling (hft)...46     68     84     71     35     35
Visibility (sm).10     10     10     10     10     10
Sfc pres (in)...27.18  27.20  27.21  27.19  27.17  27.16

.TUESDAY...

Sky/weather.........Mostly sunny (45-55 percent).
Chance of thunder...0 percent.
Max temperature.....Around 63.
Min humidity........57 percent.
Wind (20 ft)........Light winds becoming west 5 to 6 mph with gusts
                    to around 20 mph in the afternoon.
Mixing height.......4600 ft AGL.
Transport winds.....West 13 to 21 mph increasing to 22 to 24 mph
                    late in the afternoon.
Smoke dispersal.....Poor (5294 mph-ft) early in the morning
                    increasing to excellent (111519 mph-ft) in the
                    afternoon.
ADI.................14 early in the morning increasing to 71 in the
                    afternoon.
Pcpn amount.........0.00 inches.
Ceiling (FT)........3500 increasing to 30000.
Visibility (SM).....10 in the morning.
Sfc pressure (in)...27.08.

TIME (EST)      6 AM      9 AM      NOON      3 PM
Sky (%).........31        46        55        60
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
Chc of thdr (%).0         0         0         0
Temp............43        49        59        63
Dewpoint........38        43        48        47
RH..............83        77        66        57
20 FT wind......W 1G9     W 2G10    W 3G15    W 6G18
Mix hgt (ft)....400       600       2300      4600
Transport wind..W 13      W 15      W 17      W 23
ADI.............14        16        36        68
VRate mph-ft/1k.5         8         39        105
Ceiling (hft)...35        35        250       300
Visibility (sm).10        10        10
Sfc pres (in)...27.16     27.19     27.16     27.10

$$
Forecaster...RWH
Requested by...Alicia Mutchnick
Type of request...WILDFIRE
.TAG 2602161.0/GSP
.DELDT 02/09/26
.FormatterVersion 2.0.0