880
FNUS72 KCHS 191801
FWSCHS
SPOT FORECAST FOR C205A SC-FMNF - PLANNING...USFS
NATIONAL WEATHER SERVICE CHARLESTON SC
101 PM EST MON JAN 19 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
HIGH PRESSURE WILL PREVAIL ACROSS THE AREA TUESDAY, BRINGING DRY
CONDITIONS AND LIGHT WINDS. THE MINIMUM RH ON TUESDAY WILL BE
AROUND 30 PERCENT. SURFACE WINDS WILL START FROM THE NORTH IN THE
MORNING, THEN BACK SLIGHTLY TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY OVERNIGHT DISPERSION IS EXPECTED TO BE VERY POOR.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 51.
MIN HUMIDITY........AROUND 30 PERCENT.
WIND (20 FT)........LIGHT NORTHWEST TO NORTH WINDS.
MIXING HEIGHT.......MAX 2900 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 8 MPH.
MAX ADI.............29.
INVERSION END.......10 AM.
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........6 12 18 22 35 37 43 42 45
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0
TEMP............33 39 44 47 50 51 51 50 47
RH..............66 50 41 35 31 30 30 33 37
20 FT WIND DIR..N N N N NW NW NW N N
20 FT WIND SPD..2 2 2 2 2 2 2 2 2
20 FT WIND GUST.7 9 9 9 9 9 9 9 7
MIX HGT (KFT)...1.0 1.3 1.9 2.4 2.8 2.9 2.9 2.8 1.2
TRANSP WIND DIR.N N N NW NW NW NW NW NW
TRANSP WIND SPD.8 8 8 8 8 8 8 8 8
LVORI...........3 2 2 2 2 2 2 2 2
ADI.............6 16 23 24 28 29 29 28 11
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........AROUND 92 PERCENT.
WIND (20 FT)........LIGHT NORTH WINDS IN THE EVENING BECOMING
NORTHEAST AFTER MIDNIGHT.
MAX LVORI...........6.
MIN ADI.............1.
INVERSION BEGIN.....6 PM.
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........31 25 28 23 21 23
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............41 35 32 29 29 28
RH..............48 66 75 81 81 85
20 FT WIND......N 2 N 1 NE 2 NE 2 NE 2 NE 2
20 FT WIND GUST.5 5 5 5 5 7
MIX HGT (FT)....500 500 400 400 400 400
TRANSPORT WIND..N 2 N 2 NE 2 NE 2 NE 2 NE 2
LVORI...........2 4 4 6 6 6
ADI.............1 1 1 1 1 1
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 58.
MIN HUMIDITY........AROUND 57 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......MAX 2700 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS BECOMING EAST 8 TO 10 MPH IN THE
LATE MORNING AND AFTERNOON.
MAX ADI.............35.
INVERSION END.......10 AM.
TIME (EST) 6 AM 10 AM 2 PM
SKY (%).........23 30 68
WEATHER TYPE....NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0
TEMP............27 44 58
RH..............92 70 57
20 FT WIND......NE 1G9 NE 3G9 E 3G9
MIX HGT (FT)....400 1300 2400
TRANSPORT WIND..NE 4 NE 10 E 10
LVORI...........7 3 1
ADI.............2 18 32
FORECASTER...STROZ
REQUESTED BY...WILLIAM MCCANN
TYPE OF REQUEST...PRESCRIBED
.TAG 2600496.0/CHS
.DELDT 01/19/26
.FORMATTERVERSION 2.0.0
.EMAIL WILLIAM.MCCANN@USDA.GOV
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