809
FNUS72 KCAE 120518
FWSCAE
SPOT FORECAST FOR HARRY HAMPTON EAST THURSDAY 6/11/26...NATIONAL PARK SERVICE
NATIONAL WEATHER SERVICE COLUMBIA SC
118 AM EDT FRI JUN 12 2026
FORECAST IS BASED ON IGNITION TIME OF 0500 EDT ON JUNE 12.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
FAIRLY QUIET WEATHER IS EXPECTED AT THE FORECAST SITE TODAY. THE
MORNING INVERSION SHOULD LIFT BETWEEN 9A AND 10A, WITH LIGHT
WESTERLY WINDS EXPECTED TO PREVAIL FOR MOST OF THE DAY THEREAFTER.
HOT TEMPS ARE EXPECTED, WITH HIGHS TODAY IN THE UPPER 90S. WHILE
MIN RH VALUES ARE STILL EXPECTED NEAR 40%, THEY MAY BE SLIGHTLY
HIGHER AT THE FORECAST POINT BECAUSE OF ITS PROXIMITY TO THE
CONGAREE SWAMP. AN ISOLATED SHOWER/STORM IS POSSIBLE THIS
AFTERNOON, SIMILAR TO WHAT WE SAW ON THURSDAY. THE INVERSION
SHOULD SETTLE IN AFTER 8P THIS EVENING.
REST OF TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 76.
MAX HUMIDITY........81 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 9 MPH.
LVORI...............4.
ADI.................4.
TIME (EDT) 5AM
SKY (%).........6
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0
TEMP............77
RH..............82
APARNT TMP (F)..77
20 FT WIND DIR..SW
20 FT WIND DIR..220
20 FT WIND SPD..3
20 FT WIND GUST.8
MIX HGT (KFT)...0.5
TRANSP WIND DIR.SW
TRANSP WIND DIR.230
TRANSP WIND SPD.9
LVORI...........4
ADI.............4
TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 99.
MIN HUMIDITY........41 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 6 MPH IN THE
LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......7100 FT AGL.
TRANSPORT WINDS.....WEST 8 TO 12 MPH.
LVORI...............3.
ADI.................4 EARLY IN THE MORNING INCREASING TO 78 IN THE
AFTERNOON.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........0 1 7 11 13 13 9 21 25 17 12 28
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 10 10 10 10
TEMP............76 78 79 82 88 92 96 97 98 98 98 99
RH..............87 82 82 72 65 56 49 45 42 42 41 43
APARNT TMP (F)..76 78 79 87 95 102 105 106 106 106 108 107
20 FT WIND DIR..SW SW W W W W W W W W SW W
20 FT WIND DIR..230 240 250 260 260 270 270 260 260 250 240 250
20 FT WIND SPD..3 3 3 3 5 5 6 6 6 6 6 6
20 FT WIND GUST.7 7 7 7 8 9 11 11 11 11 11 11
MIX HGT (KFT)...0.4 0.4 1.1 1.4 2.5 4.4 5.8 6.7 7.0 7.1 6.8 6.1
TRANSP WIND DIR.SW SW W W W W W W W W W W
TRANSP WIND DIR.240 240 260 270 280 290 280 280 270 270 260 260
TRANSP WIND SPD.8 8 12 10 10 10 9 9 9 9 9 10
LVORI...........4 4 3 3 1 1 1 1 1 1 1 1
ADI.............4 8 17 18 34 57 65 74 77 78 76 77
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 78.
MAX HUMIDITY........76 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....WEST 7 TO 12 MPH.
LVORI...............3.
ADI.................63 EARLY IN THE EVENING DECREASING TO 3 LATE IN
THE NIGHT.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........21 26 21 33 44 47 42 22 28 24 19 11
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 10 10 10 10 0 0 0 0 0 0 0
TEMP............98 98 94 89 87 85 84 82 81 80 79 78
RH..............43 45 51 54 55 61 63 67 67 69 72 74
APARNT TMP (F)..107 106 101 94 91 90 88 86 84 83 79 78
20 FT WIND DIR..W SW SW SW SW SW SW SW SW SW W W
20 FT WIND DIR..250 240 240 230 230 230 220 220 230 240 250 260
20 FT WIND SPD..6 5 3 3 3 2 2 2 1 1 1 1
20 FT WIND GUST.9 9 8 8 8 7 6 6 6 5 5 5
MIX HGT (KFT)...4.8 2.8 0.8 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4
TRANSP WIND DIR.W SW S SW SW W W W W W W NW
TRANSP WIND DIR.250 210 200 220 230 260 250 260 260 260 280 300
TRANSP WIND SPD.10 12 9 9 10 9 9 8 7 7 7 7
LVORI...........1 2 2 3 3 3 3 3 3 3 4 4
ADI.............63 5 4 4 5 4 4 4 3 3 3 3
SATURDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT). SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE IN THE AFTERNOON.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....AROUND 100.
MIN HUMIDITY........42 PERCENT.
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.
MIXING HEIGHT.......7500 FT AGL.
TRANSPORT WINDS.....NORTH 6 TO 7 MPH SHIFTING TO THE WEST AROUND 6
MPH IN THE AFTERNOON.
LVORI...............3.
ADI.................3 EARLY IN THE MORNING INCREASING TO 51 IN THE
AFTERNOON.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........6 12 15 0 18 36 38 40 42 39 36 33
WEATHER COV..... SCH SCH SCH SCH
WEATHER TYPE.... RW RW RW RW
TSTM COV........ SCH SCH SCH SCH
CHC OF PCPN (%).0 0 0 0 0 0 0 0 20 20 20 20
TEMP............78 79 80 82 86 91 94 96 98 99 99 98
RH..............74 72 72 72 65 56 51 46 43 42 41 42
APARNT TMP (F)..78 79 83 87 93 100 103 105 107 109 108 106
20 FT WIND DIR..W NW NW N N N N NW NW NW W W
20 FT WIND DIR..280 300 320 350 000 010 000 330 320 310 280 270
20 FT WIND SPD..1 1 1 2 3 3 3 2 2 2 2 2
20 FT WIND GUST.5 5 5 5 5 5 5 5 5 5 5 5
MIX HGT (KFT)...0.4 0.4 0.8 1.6 2.3 3.3 4.6 5.5 6.3 7.4 7.5 6.3
TRANSP WIND DIR.NW NW N N N N W W W W W W
TRANSP WIND DIR.320 320 350 010 020 340 280 270 270 260 260 270
TRANSP WIND SPD.7 6 7 7 7 6 6 6 6 6 6 6
LVORI...........4 4 4 3 2 2 1 1 1 1 1 1
ADI.............3 6 7 14 21 24 33 39 44 50 51 44
FORECASTER...LARKIN
REQUESTED BY...JASON JOHNSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2615322.1/CAE
.DELDT 06/12/26
.FORMATTERVERSION 2.0.0
.EMAIL JASON_JOHNSON@NPS.GOV,CONOR_SHANAHAN@FWS.GOV,CYNTHIA_WORTHINGTON@NPS.GOV,JOHN_M_WOOD@NPS.GOV
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