135
FNUS72 KCHS 211734
FWSCHS
SPOT FORECAST FOR PLANNING FMF C-122B #10...USDA FOREST SERVICE
NATIONAL WEATHER SERVICE CHARLESTON SC
1234 PM EST WED JAN 21 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON JANUARY 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY WEATHER AND WARMING TEMPERATURES ARE EXPECTED TODAY THROUGH
THURSDAY. RELATIVE HUMIDITY VALUES WILL TREND UPWARDS FOR THE MID
TO LATE WEEK TIME PERIOD, WITH GENERALLY LIGHT WINDS AS WELL. A
STORM SYSTEM WILL APPROACH OUR REGION BY THE END OF THE WEEK AND
POSSIBLY IMPACT THE LOCAL AREA INTO EARLY NEXT WEEK.
THURSDAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 66.
MIN HUMIDITY........45 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......MAX 2900 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS BECOMING NORTHWEST AROUND 6 MPH
EARLY IN THE AFTERNOON, THEN BECOMING LIGHT
LATE IN THE AFTERNOON.
MAX ADI.............24.
INVERSION END.......1000.
TIME (EST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........29 29 19 18 20 25 29 19
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0
TEMP............54 59 63 64 65 66 64 62
RH..............71 60 50 48 46 45 48 56
20 FT WIND DIR..W W W W W W W N
20 FT WIND SPD..1 2 2 2 2 2 1 0
20 FT WIND GUST.5 5 5 5 5 5 5 4
MIX HGT (KFT)...0.7 1.3 1.9 2.5 2.8 2.9 2.8 1.0
TRANSP WIND DIR.NW NW NW NW NW NW NW NW
TRANSP WIND SPD.4 4 6 6 6 4 4 4
LVORI...........4 2 2 2 2 2 2 3
ADI.............1 12 17 21 24 21 16 1
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 44.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MAX LVORI...........10.
MIN ADI.............1.
INVERSION BEGIN.....1730.
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........29 23 41 44 50 58
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............59 50 48 46 45 44
RH..............62 83 89 96 100 100
20 FT WIND......N 0 N 0 N 0 N 0 N 0 NE 1
20 FT WIND GUST.4 2 4 2 4 4
MIX HGT (FT)....500 400 400 400 400 400
TRANSPORT WIND..N 0 N 0 N 0 N 0 N 0 NE 2
LVORI...........3 6 7 9 10 10
ADI.............1 1 1 1 1 1
FRIDAY
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........62 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......MAX 1600 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS BECOMING NORTHEAST AROUND 6 MPH IN
THE AFTERNOON.
MAX ADI.............14.
INVERSION END.......1000.
TIME (EST) 6 AM 9 AM NOON 3 PM
SKY (%).........62 61 58 64
WEATHER TYPE....NONE NONE NONE RNSHWR
TSTM COV........
CHC OF PCPN (%).0 10 10 20
TEMP............44 52 61 63
RH..............100 83 67 62
20 FT WIND......NE 1G5 NE 1G5 NE 2G9 N 2G9
MIX HGT (FT)....400 600 1300 1500
TRANSPORT WIND..NE 2 NE 2 NE 6 NE 6
LVORI...........10 6 3 2
ADI.............1 1 11 11
FORECASTER...HOLLOWAY
REQUESTED BY...KELLY WETZEL WILSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2600744.0/CHS
.DELDT 01/21/26
.FORMATTERVERSION 2.0.0
.EMAIL KELLY.WETZELWILSON@USDA.GOV
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