731
FNUS72 KGSP 181246
FWSGSP
SPOT FORECAST FOR C-63...USFS
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
746 AM EST WED FEB 18 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 EST ON FEBRUARY 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
GUSTY SW WINDS TODAY WITH FREQUENT GUSTS OF 15 TO 20 KTS WITH OCCASIONAL
STRONGER GUSTS. RH WILL STRUGGLE TO FALL MUCH BELOW 60% THIS AFTERNOON.
STEADY SWLY AFTERNOON SMOKE DISPERSAL EXPECTED.
MOISTURE INCREASES TONIGHT. SOME LIGHT PATCHY DRIZZLE CAN'T BE RULED
OUT. LIGHT, STEADY SW WIND CONTINUES THRU MOST OF THE NIGHT.
LIGHTER SW WIND OVERALL ON THURSDAY, ONLY 5 TO 10 KTS, WITH GUSTS UP TO
15 KTS, AND OCCASIONALLY UP TO 20 KTS. RH IS EXPECTED TO FALL INTO THE
MID 50% RANGE AS TEMPERATURES WARM. LIGHT DRIZZLE WILL BE POSSIBLE THRU
THE MORNING WITH NO MORE THAN ABOUT A HUNDREDTH OF AN INCH OF ACCUMULATION
EXPECTED.
REST OF TODAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 69.
MIN HUMIDITY........57 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 6 TO 12 MPH. GUSTS UP TO 24 MPH
IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......3600 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 12 TO 17 MPH INCREASING TO 20 TO 25
MPH LATE IN THE MORNING.
SMOKE DISPERSAL.....POOR (8401 MPH-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (87696 MPH-FT) IN THE
AFTERNOON.
LVORI...............3.
ADI.................13 EARLY IN THE MORNING INCREASING TO 65 IN THE
AFTERNOON.
STABILITY CLASS.....4.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........2700 INCREASING TO 13000 LATE IN THE AFTERNOON.
VISIBILITY (SM).....10.
SFC PRESSURE (IN)...29.41.
TIME (EST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........92 86 91 88 88 90 89 85 83 88
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0
TEMP............52 55 58 61 64 67 68 69 69 68
DEWPOINT........52 54 54 55 55 54 54 54 53 53
RH..............98 95 86 79 72 65 61 59 57 58
20 FT WIND DIR..S SW SW SW SW SW SW SW SW SW
20 FT WIND SPD..6 7 8 10 12 12 12 10 9 7
20 FT WIND GUST.17 18 21 23 23 24 23 22 21 17
MIX HGT (KFT)...0.7 1.4 1.6 2.3 2.8 3.3 3.5 3.5 3.6 2.5
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.12 15 17 22 25 24 25 23 22 20
LVORI...........5 5 4 3 3 1 1 1 1 1
ADI.............13 23 29 46 59 61 65 59 58 43
VRATE MPH-FT/1K.8 20 27 51 72 80 88 80 80 49
CEILING (HFT)...45 45 35 35 27 35 35 130 130 130
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10
SFC PRES (IN)...953 953 952 950 947 944 942 941 941 941
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS AROUND 6 MPH EARLY IN THE
EVENING BECOMING LIGHT.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 8 TO 15 MPH.
SMOKE DISPERSAL.....POOR (4028 MPH-FT).
LVORI...............6.
ADI.................4 TO 10.
STABILITY CLASS.....5.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........13000 DECREASING TO 4400 LATE IN THE EVENING.
VISIBILITY (SM).....10.
SFC PRESSURE (IN)...29.37.
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........80 80 88 82 87 85 85 86 89 87 92 92
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............66 64 62 61 60 60 60 59 58 58 58 57
DEWPOINT........53 54 54 55 55 55 55 55 56 56 56 57
RH..............64 69 77 78 83 82 86 88 91 94 94 100
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW
20 FT WIND SPD..6 3 3 3 3 2 2 2 2 2 2 2
20 FT WIND GUST.15 13 12 12 12 10 10 9 9 9 10 10
MIX HGT (KFT)...0.7 0.6 0.6 0.6 0.6 0.6 0.6 0.5 0.6 0.5 0.5 0.5
TRANSP WIND DIR.SW SW SW SW SW SW SW SW W SW SW S
TRANSP WIND SPD.15 14 14 14 14 12 10 10 10 8 8 8
LVORI...........3 3 4 4 5 4 5 5 6 6 6 9
ADI.............10 6 6 6 6 5 5 5 5 4 4 4
VRATE MPH-FT/1K.10 8 9 9 8 6 6 5 6 4 4 4
CEILING (HFT)...130 130 130 130 170 73 58 58 58 58 44 58
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10 10
SFC PRES (IN)...941 941 940 940 939 939 938 938 938 937 937 937
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING
MOSTLY SUNNY (45-55 PERCENT). CHANCE OF RAIN IN
THE MORNING. SLIGHT CHANCE OF RAIN LATE IN THE
MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 75.
MIN HUMIDITY........54 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 9 MPH WITH
GUSTS TO AROUND 20 MPH BY THE EARLY AFTERNOON.
MIXING HEIGHT.......4900 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 9 TO 18 MPH INCREASING TO 18 TO 21
MPH BY MID-AFTERNOON.
SMOKE DISPERSAL.....POOR (4833 MPH-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (102082 MPH-FT) IN THE
AFTERNOON.
LVORI...............5.
ADI.................10 EARLY IN THE MORNING INCREASING TO 63 IN THE
AFTERNOON.
STABILITY CLASS.....4.
PCPN AMOUNT.........0.00 INCHES.
CEILING (FT)........5800 INCREASING TO 30000.
VISIBILITY (SM).....10.
SFC PRESSURE (IN)...29.29.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........94 79 75 80 84 81 77 74 69 63 58 50
WEATHER COV..... CHC CHC CHC CHC SCH SCH
WEATHER TYPE.... RN RN RN RN RN RN
TSTM COV........
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............58 57 58 61 65 68 70 72 74 75 75 73
DEWPOINT........58 57 58 59 60 60 59 59 58 57 57 57
RH..............100 100 100 95 84 76 69 63 58 55 54 56
20 FT WIND DIR..S SW SW SW SW SW SW SW SW SW SW SW
20 FT WIND SPD..2 3 5 6 6 7 8 9 9 9 8 7
20 FT WIND GUST.12 12 13 15 16 17 18 18 20 20 18 16
MIX HGT (KFT)...0.5 0.6 1.1 1.6 2.2 2.8 3.3 3.8 4.5 4.9 4.8 3.6
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.9 9 10 14 17 18 18 18 20 21 21 18
LVORI...........8 8 5 5 4 3 1 1 1 1 1 1
ADI.............10 10 14 24 35 42 46 50 57 63 62 48
VRATE MPH-FT/1K.5 6 11 23 39 51 61 70 87 102 100 66
CEILING (HFT)...58 300 300 300 300 300 300 300 300 300 300 300
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10
SFC PRES (IN)...937 938 939 940 940 939 936 934 932 930 929 929
FORECASTER...JPT
REQUESTED BY...DROSE
TYPE OF REQUEST...PRESCRIBED
.TAG 2603039.0/GSP
.DELDT 02/18/26
.FORMATTERVERSION 2.0.0
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