622
FNUS72 KCHS 230802
FWSCHS
SPOT FORECAST FOR C15 LL FMNF...USFS
NATIONAL WEATHER SERVICE CHARLESTON SC
402 AM EDT FRI OCT 23 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON OCTOBER 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY HIGH PRESSURE WILL PERSIST THROUGH TONIGHT. WINDS WILL BE A BIT
HIGHER COMPARED TO THE PAST FEW DAYS WITH 20-FT WINDS EXPECTED
TO REACH 5-10 MPH WITH GUSTS AS HIGH AS 15 MPH. RH VALUES SHOULD
BOTTOM OUT AROUND 25%. WINDS WILL REMAIN SOMEWHAT ELEVATED TONIGHT
RESULTING IN FAIR DISPERSION AND NO RISK FOR FOG.
REST OF TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........25 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 5 TO 6 MPH LATE
IN THE MORNING.
MIXING HEIGHT.......MAX 4600 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 16 MPH.
MAX ADI.............87.
INVERSION END.......0930.
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........0 0 0 0 0 0 0 0 0
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0
TEMP............46 54 61 65 68 71 72 72 71
RH..............83 57 46 38 32 27 25 25 25
20 FT WIND DIR..N NE NE NE NE NE NE NE NE
20 FT WIND SPD..3 4 6 6 6 6 6 6 5
20 FT WIND GUST.9 9 11 11 11 11 11 11 9
MIX HGT (KFT)...0.6 1.1 2.0 2.8 3.5 4.1 4.5 4.6 4.3
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE
TRANSP WIND SPD.10 10 10 16 16 16 16 16 16
LVORI...........5 2 1 1 1 1 1 1 1
ADI.............4 19 38 57 69 73 85 87 76
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 49.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 5 TO 6 MPH AFTER
3 AM.
MAX LVORI...........9.
MIN ADI.............1.
INVERSION BEGIN.....1930.
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........0 9 2 2 10 15
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............68 57 53 52 51 50
RH..............29 57 66 71 86 100
20 FT WIND......NE 3 NE 1 NE 2 NE 3 NE 4 NE 5
20 FT WIND GUST.7 5 7 9 9 11
MIX HGT (FT)....1400 400 400 400 400 500
TRANSPORT WIND..NE 6 NE 6 NE 2 NE 4 NE 4 NE 6
LVORI...........2 3 4 3 6 9
ADI.............1 1 1 2 3 3
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........48 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 6 TO 8 MPH. GUSTS UP TO 22 MPH
IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......MAX 4600 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 8 MPH INCREASING TO 18 TO 20
MPH IN THE LATE MORNING AND AFTERNOON.
MAX ADI.............82.
INVERSION END.......0830.
TIME (EDT) 6 AM 9 AM NOON 3 PM
SKY (%).........27 24 12 31
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0
TEMP............50 54 66 72
RH..............100 86 61 49
20 FT WIND......NE 6G13 NE 7G18 NE 8G18 NE 8G20
MIX HGT (FT)....500 1700 2700 4400
TRANSPORT WIND..NE 8 NE 18 NE 20 NE 20
LVORI...........8 4 1 1
ADI.............7 33 63 80
FORECASTER...TAYLOR
REQUESTED BY...WILL MCCANN
TYPE OF REQUEST...PRESCRIBED
.TAG 2624392.0/CHS
.DELDT 10/23/26
.FORMATTERVERSION 2.0.0
.EMAIL WILLIAM.MCCANN@USDA.GOV
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