204
FNUS72 KGSP 102308
FWSGSP
SPOT FORECAST FOR WINDING STAIRS A...USFS
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
608 PM EST TUE FEB 10 2026
FORECAST IS BASED ON FORECAST START TIME OF 1900 EST ON FEBRUARY 10.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
RAIN CHANCES DEVELOP TONIGHT INTO WEDNESDAY MORNING BEFORE DRY
CONDITIONS RETURN RETURN WEDNESDAY AFTERNOON WITH WELL ABOVE
NORMAL TEMPERATURES. DRY WEATHER CONTINUES INTO THURSDAY.
REST OF TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN
OVERNIGHT. RAIN LIKELY AFTER 3 AM.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....AROUND 49.
MAX HUMIDITY........98 PERCENT.
WIND (20 FT)........LIGHT WINDS. GUSTS UP TO 21 MPH OVERNIGHT.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
SMOKE DISPERSAL.....FAIR (16457 MPH-FT) EARLY IN THE EVENING
DECREASING TO POOR (8746 MPH-FT) LATE IN THE
NIGHT.
LVORI...............4.
ADI.................7 TO 9.
STABILITY CLASS.....6.
PCPN AMOUNT.........0.24 INCHES.
CEILING (FT)........25000 DECREASING TO 2400.
VISIBILITY (SM).....5.
SFC PRESSURE (IN)...26.96.
TIME (EST) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........48 50 53 55 57 63 68 76 85 88 87
WEATHER COV..... CHC CHC LKY DEF DEF
WEATHER TYPE.... RN RN RN RN RN
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 10 10
TEMP............54 53 52 52 52 51 51 51 51 52 52
DEWPOINT........45 44 44 43 44 44 45 46 47 48 49
RH..............71 73 72 72 75 77 79 82 86 87 89
20 FT WIND DIR..SW W W W W W W W W W W
20 FT WIND SPD..1 2 2 2 2 2 2 2 3 3 3
20 FT WIND GUST.10 12 14 14 16 18 20 20 21 21 20
MIX HGT (KFT)...0.6 0.7 0.5 0.8 0.8 0.7 0.8 0.8 0.7 0.8 0.8
TRANSP WIND DIR.SW W W W W W W W W W W
TRANSP WIND SPD.15 16 17 18 20 18 18 20 20 20 18
LVORI...........3 3 3 3 4 4 4 4 5 5 5
ADI.............7 7 8 8 9 8 8 9 9 9 8
VRATE MPH-FT/1K.9 11 9 16 15 13 15 16 14 16 14
CEILING (HFT)...250 250 250 250 118 76 71 61 35 27 24
VISIBILITY (SM).9 9 9 9 9 7 7 7 7 6 5
SFC PRES (IN)...707 707 707 707 706 705 703 701 699 697 696
WEDNESDAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT) THEN BECOMING PARTLY
SUNNY (55-65 PERCENT) THEN BECOMING SUNNY
(15-25 PERCENT). PATCHY FOG EARLY IN THE
MORNIN. RAIN IN THE MORNING, THEN TAPERING OFF LATE MORNING.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....AROUND 55.
MIN HUMIDITY........32 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 6 MPH WITH
GUSTS TO AROUND 20 MPH LATE IN THE MORNING.
MIXING HEIGHT.......3200 FT AGL.
TRANSPORT WINDS.....NORTHWEST 16 TO 18 MPH SHIFTING TO THE NORTH 17
TO 22 MPH IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....POOR (11048 MPH-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (69512 MPH-FT) IN THE
AFTERNOON.
LVORI...............3.
ADI.................18 TO 54.
STABILITY CLASS.....4.
PCPN AMOUNT.........0.11 INCHES.
CEILING (FT)........1300 INCREASING TO 25000.
VISIBILITY (SM).....4 INCREASING TO 7 IN THE LATE MORNING AND
AFTERNOON.
SFC PRESSURE (IN)...26.96.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........88 92 84 65 51 24 28 13 10 10 7 24
WEATHER COV.....DEF LKY LKY CHC
WEATHER TYPE....RN RN RN RN
TSTM COV........
CHC OF THDR (%).10 0 0 0 0 0 0 0 0 0 0 0
TEMP............50 51 50 50 50 51 52 52 54 52 51 48
DEWPOINT........49 49 47 47 44 40 34 30 28 25 22 22
RH..............98 94 90 89 80 65 51 42 37 34 32 35
20 FT WIND DIR..W W NW NW NW NW NW NW NW NW NW NW
20 FT WIND SPD..2 2 2 2 3 5 5 6 6 6 6 5
20 FT WIND GUST.20 18 18 17 18 20 18 20 20 20 20 18
MIX HGT (KFT)...0.7 0.7 0.7 1.0 1.0 1.7 2.4 3.0 3.2 3.2 3.1 2.3
TRANSP WIND DIR.W NW NW NW NW N N N N N N N
TRANSP WIND SPD.18 18 16 17 18 18 20 21 21 22 22 20
LVORI...........5 5 4 4 3 3 1 1 1 1 1 1
ADI.............20 20 18 22 24 32 41 50 51 54 53 41
VRATE MPH-FT/1K.12 13 11 17 19 31 46 63 66 70 68 46
CEILING (HFT)...16 13 14 14 14 63 113 250 250 250 250 250
VISIBILITY (SM).5 5 4 4 7 7 9 9 10 10 9 9
SFC PRES (IN)...696 697 698 699 700 701 701 701 701 701 701 703
WEDNESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....AROUND 29.
MAX HUMIDITY........58 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....NORTH 12 TO 15 MPH.
SMOKE DISPERSAL.....FAIR (16917 MPH-FT) EARLY IN THE EVENING
DECREASING TO POOR (1956 MPH-FT) LATE IN THE
NIGHT.
LVORI...............3.
ADI.................5 TO 7.
STABILITY CLASS.....7.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........25000 INCREASING TO 30000 IN THE LATE EVENING
AND OVERNIGHT.
VISIBILITY (SM).....9 EARLY IN THE EVENING.
SFC PRESSURE (IN)...27.05.
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........6 11 11 9 7 6 5 4 5 6 7 10
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............43 41 39 38 36 35 34 34 32 31 31 30
DEWPOINT........21 20 19 19 19 19 19 19 19 18 18 17
RH..............40 42 44 46 49 51 54 55 57 58 58 58
20 FT WIND DIR..NW NW N N NW NW N N N N N N
20 FT WIND SPD..2 2 2 2 2 2 2 2 1 1 1 1
20 FT WIND GUST.15 14 13 13 13 13 13 12 12 12 12 10
MIX HGT (KFT)...1.1 0.6 0.7 0.6 0.5 0.4 0.4 0.3 0.3 0.3 0.2 0.2
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.15 14 14 14 14 14 13 13 13 13 13 12
LVORI...........2 2 2 2 2 2 2 3 3 3 3 3
ADI.............7 6 6 6 6 6 6 6 6 6 6 5
VRATE MPH-FT/1K.17 8 9 8 7 6 5 4 4 3 3 2
CEILING (HFT)...250 250 250 250 300 300 300 300 300 300 300 300
VISIBILITY (SM).9 9
SFC PRES (IN)...705 707 708 709 710 710 710 710 709 709 709 710
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 51.
MIN HUMIDITY........24 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......3400 FT AGL.
TRANSPORT WINDS.....NORTH 9 TO 13 MPH.
SMOKE DISPERSAL.....POOR (1381 MPH-FT) EARLY IN THE MORNING
INCREASING TO GOOD (35676 MPH-FT) IN THE
AFTERNOON.
LVORI...............2.
ADI.................11 TO 28.
STABILITY CLASS.....4.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........30000.
VISIBILITY (SM).....MISSING.
SFC PRESSURE (IN)...27.07.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........13 16 22 28 34 40 47 53 56 60 63 67
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............29 30 32 36 39 43 46 48 50 50 50 48
DEWPOINT........16 16 16 16 16 16 15 14 14 15 15 16
RH..............57 55 50 44 38 33 28 25 24 24 25 28
20 FT WIND DIR..N N N N N N N NW NW NW NW NW
20 FT WIND SPD..1 1 1 1 1 1 1 1 1 1 1 1
20 FT WIND GUST.10 10 9 9 8 8 9 9 9 9 9 9
MIX HGT (KFT)...0.1 0.2 0.4 0.6 1.1 1.8 2.5 3.1 3.4 3.3 3.0 2.2
TRANSP WIND DIR.N N N N N N N NW NW NW NW NW
TRANSP WIND SPD.10 10 12 12 13 13 13 12 10 10 9 9
LVORI...........2 2 2 2 2 2 2 2 2 2 2 2
ADI.............11 11 13 13 17 23 28 28 26 26 22 19
VRATE MPH-FT/1K.1 2 4 7 14 23 32 36 35 35 28 20
CEILING (HFT)...300 300 300 300 300 300 300 300 300 300 300 300
VISIBILITY (SM).
SFC PRES (IN)...712 713 714 714 714 713 711 709 708 707 707 708
FORECASTER...CAC
REQUESTED BY...TAYLOR BRITT
TYPE OF REQUEST...WILDFIRE
.TAG 2602376.0/GSP
.DELDT 02/10/26
.FORMATTERVERSION 2.0.0
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