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  
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