987
FNUS72 KCHS 191253
FWSCHS
SPOT FORECAST FOR HORSE OSLAND...USFS
NATIONAL WEATHER SERVICE CHARLESTON SC
853 AM EDT SUN JUL 19 2026
FORECAST IS BASED ON FORECAST START TIME OF 0900 EDT ON JULY 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
HOT AND DRY CONDITIONS EXPECTED ACROSS THE BURN SITE TODAY, WITH
THE HEAT INDEX PEAKING AROUND 105 DEGREES. WINDS WILL REMAIN FROM
THE SOUTHWEST AROUND 5 TO 10 MPH THIS MORNING, BECOMING SLIGHTLY
MORE BREEZY THIS AFTERNOON WITH GUSTS UP TO 20 MPH. A SEA BREEZE
SHOULD PUSH INLAND OF THE BURN SITE AROUND 1-2 PM, SHIFTING WINDS
FROM THE SOUTH.
REST OF TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 96.
MIN HUMIDITY........46 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 9 MPH WITH GUSTS TO AROUND
18 MPH.
MIXING HEIGHT.......MAX 6500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 18 MPH.
MAX ADI.............124.
INVERSION END.......0930
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........9 13 10 15 8 9 12 25 20
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 10 10
TEMP............83 88 90 92 94 95 95 95 93
RH..............82 70 64 54 49 46 48 49 52
20 FT WIND DIR..SW SW SW SW SW SW SW S S
20 FT WIND SPD..5 6 7 7 7 7 8 9 8
20 FT WIND GUST.14 16 16 16 18 18 18 18 18
MIX HGT (KFT)...2.0 3.1 4.2 5.4 6.0 6.4 6.5 6.0 4.7
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.18 18 18 18 18 18 18 18 18
LVORI...........3 3 1 1 1 1 1 1 1
ADI.............41 65 91 112 124 121 122 122 102
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 78.
MAX HUMIDITY........91 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH WITH GUSTS TO AROUND 18
MPH IN THE EVENING BECOMING LIGHT.
MAX LVORI...........7.
MIN ADI.............1.
INVERSION BEGIN.....2000
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........21 17 6 12 17 18
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).10 0 0 0 0 0
TEMP............91 85 81 82 81 79
RH..............56 72 85 82 82 91
20 FT WIND......S 8 S 6 S 5 SW 4 SW 3 SW 3
20 FT WIND GUST.18 16 16 16 14 13
MIX HGT (FT)....3600 800 500 400 500 500
TRANSPORT WIND..SW 14 SW 14 SW 6 SW 4 SW 4 SW 4
LVORI...........3 3 5 5 5 7
ADI.............1 3 3 2 2 2
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........53 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH WITH
GUSTS TO AROUND 16 MPH IN THE AFTERNOON.
MIXING HEIGHT.......MAX 6400 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST 12 TO 14 MPH IN
THE LATE MORNING AND AFTERNOON.
MAX ADI.............89.
INVERSION END.......0900
TIME (EDT) 6 AM 9 AM NOON 3 PM
SKY (%).........32 20 26 27
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 10 10
TEMP............79 83 92 93
RH..............88 85 62 56
20 FT WIND......SW 2G11 SW 3G13 SW 5G13 S 6G16
MIX HGT (FT)....500 2600 4800 6400
TRANSPORT WIND..SW 4 SW 12 SW 12 SW 14
LVORI...........6 4 1 1
ADI.............3 43 64 89
FORECASTER...SCHALLER
REQUESTED BY...MLESLIE
TYPE OF REQUEST...WILDFIRE
.TAG 2617745.0/CHS
.DELDT 07/19/26
.FORMATTERVERSION 2.0.0
.EMAIL MICHAEL.C.LESLIE@USDA.GOV
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