688
FNUS72 KCHS 141658
FWSCHS
SPOT FORECAST FOR C137B #28...USFS
NATIONAL WEATHER SERVICE CHARLESTON SC
1158 AM EST SAT FEB 14 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 EST ON FEBRUARY 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
RELATIVE HUMIDITY VALUES HAVE DROPPED INTO THE MID TO UPPER 20S AT
THE BURN SITE, WITH DRY HIGH PRESSURE DOMINATING OVER THE REGION. RH
VALUES WILL GENERALLY REMAIN IN THE UPPER 20S THROUGH THE REMAINDER
OF THIS AFTERNOON, HOWEVER THEY COULD REACH AS LOW AS 23-25%. A WEAK
SEA BREEZE IS FORECAST TO PUSH THROUGH THE BURN ZONE LATER THIS
AFTERNOON, BETWEEN 4 AND 6 PM, BRINGING AN INCREASE IN RH VALUES.
LIGHT TRANSPORT WINDS EXPECTED THIS EVENING AND TONIGHT. RAIN CHANCES
WILL INCREASE SUNDAY AS A WIDESPREAD RAIN EVENT IS ANTICIPATED THROUGH
MONDAY MORNING.
REST OF TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........27 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......MAX 4100 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHEAST 6 TO 8 MPH IN
THE LATE MORNING AND AFTERNOON.
MAX ADI.............34.
INVERSION END.......1000.
TIME (EST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........4 14 11 16 19 23 13 18 18 24
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0
TEMP............34 43 52 56 58 60 60 61 62 59
RH..............92 73 52 37 34 32 31 29 27 30
20 FT WIND DIR..E E E SE SE SE SE SE SE SE
20 FT WIND SPD..1 1 1 2 2 3 3 3 2 2
20 FT WIND GUST.4 4 5 5 7 9 9 9 9 7
MIX HGT (KFT)...0.4 0.7 1.5 2.6 3.4 4.0 4.1 3.9 3.4 2.4
TRANSP WIND DIR.E E E E SE SE SE SE SE SE
TRANSP WIND SPD.2 6 6 6 6 6 6 8 8 8
LVORI...........8 4 2 2 2 2 1 1 1 2
ADI.............1 1 16 26 28 28 34 33 34 21
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN
BECOMING PARTLY CLOUDY THEN BECOMING MOSTLY
CLOUDY.
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 44.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MAX LVORI...........8.
MIN ADI.............1.
INVERSION BEGIN.....1800.
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........34 41 64 80 83 77
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 10
TEMP............55 47 45 46 47 47
RH..............40 65 82 84 86 93
20 FT WIND......SE 1 N 0 E 1 E 1 E 1 E 1
20 FT WIND GUST.5 4 4 4 5 5
MIX HGT (FT)....600 400 400 400 400 300
TRANSPORT WIND..SE 2 SE 2 SE 2 E 2 E 2 E 2
LVORI...........2 4 4 6 6 8
ADI.............1 1 1 1 1 1
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PCPN......90 PERCENT.
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........75 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH WITH
GUSTS TO AROUND 16 MPH LATE IN THE MORNING.
GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS EARLY IN THE AFTERNOON. GUSTY AND
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE
IN THE AFTERNOON.
MIXING HEIGHT.......MAX 2900 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTH 10 TO 18 MPH IN THE
LATE MORNING AND AFTERNOON.
MAX ADI.............44.
INVERSION END.......0900.
TIME (EST) 6 AM 10 AM 2 PM
SKY (%).........83 90 94
WEATHER TYPE....NONE RNSHWR RNSHWR
TSTM COV........ S CHC
CHC OF PCPN (%).10 50 90
TEMP............48 61 67
RH..............96 81 78
20 FT WIND......E 2G5 SE 4G13 S 6G16
MIX HGT (FT)....400 1300 2600
TRANSPORT WIND..E 2 SE 10 S 18
LVORI...........8 3 3
ADI.............2 17 41
FORECASTER...MASKELL
REQUESTED BY...KELLY WETZEL
TYPE OF REQUEST...PRESCRIBED
.TAG 2602725.0/CHS
.DELDT 02/14/26
.FORMATTERVERSION 2.0.0
.EMAIL KELLY.WETZELWILSON@USDA.GOV
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