950  
FNUS72 KCAE 102143  
FWSCAE  
 
SPOT FORECAST FOR HARRY HAMPTON EAST THURSDAY 6/11/26...NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE COLUMBIA SC  
543 PM EDT WED JUN 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0000 EDT ON JUNE 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
SOLID MOISTURE RECOVERY IS EXPECTED TONIGHT WITH RH VALUES  
APPROACHING 80% AND LIGHT AND VARIABLE WINDS. NO ADDITIONAL  
RAIN SHOWERS ARE EXPECTED TONIGHT. ON THURSDAY WINDS PICK UP  
OUT OF THE SOUTHWEST TO SOUTH-SOUTHWEST AROUND 3-5 MPH WITH  
ANY VERY ISOLATED GUST REMAINING UNDER 15 MPH AS THE INVERSION  
BREAKS AROUND 8-10AM. MINIMUM RH VALUES SHOULD FALL TOWARD  
45-50% DURING THE AFTERNOON. A COUPLE SPOTTY RAIN SHOWERS ARE  
POSSIBLE THURSDAY AFTERNOON, BUT CONFIDENCE IN THIS IS LOW.  
SIMILAR CONDITIONS COME FRIDAY, WITH MORE ISOLATED CHANCES FOR  
RAIN SHOWERS DURING THE AFTERNOON WITH LIGHT SOUTHWESTERLY  
WINDS.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT) THEN BECOMING PARTLY  
CLOUDY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 73.  
MAX HUMIDITY........81 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 10 MPH.  
LVORI...............4.  
ADI.................4 TO 5.  
 
TIME (EDT) MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........4 4 40 29 16 14  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............79 77 76 75 75 74  
RH..............64 69 71 74 76 79  
APARNT TMP (F)..79 77 76 75 75 74  
20 FT WIND DIR..S S SW SW SW SW  
20 FT WIND DIR..200 200 210 210 210 210  
20 FT WIND SPD..3 3 3 3 3 3  
20 FT WIND GUST.8 9 9 9 9 9  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 0.6  
TRANSP WIND DIR.S S SW SW SW SW  
TRANSP WIND DIR.200 190 210 210 220 210  
TRANSP WIND SPD.9 10 10 10 10 10  
LVORI...........3 3 3 4 4 4  
ADI.............4 5 5 5 5 5  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 97.  
MIN HUMIDITY........45 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH EARLY  
IN THE MORNING.  
MIXING HEIGHT.......5800 FT AGL.  
TRANSPORT WINDS.....WEST 7 TO 12 MPH.  
LVORI...............3.  
ADI.................4 EARLY IN THE MORNING INCREASING TO 59 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........18 24 17 19 9 4 11 32 33 29 37 39  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 10 10 10 0 0  
TEMP............73 75 76 79 84 88 91 93 94 94 95 95  
RH..............81 79 79 74 65 57 50 48 46 46 45 45  
APARNT TMP (F)..73 75 76 79 89 94 97 98 99 99 101 101  
20 FT WIND DIR..SW SW SW SW SW W W W W SW SW SW  
20 FT WIND DIR..220 230 240 240 240 250 250 260 250 240 230 230  
20 FT WIND SPD..3 3 5 5 5 5 5 5 5 5 6 6  
20 FT WIND GUST.8 8 8 8 8 8 8 8 8 9 9 9  
MIX HGT (KFT)...0.5 0.6 1.2 1.4 2.4 3.9 5.3 5.8 5.1 5.1 4.8 5.2  
TRANSP WIND DIR.SW SW W W W W W W W SW SW SW  
TRANSP WIND DIR.220 240 250 250 260 270 270 250 270 220 230 240  
TRANSP WIND SPD.9 9 12 10 12 10 8 7 8 8 9 9  
LVORI...........5 4 3 3 3 1 1 1 1 1 1 1  
ADI.............4 9 17 19 36 52 53 49 52 51 55 59  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 77.  
MAX HUMIDITY........74 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 10 MPH.  
LVORI...............2.  
ADI.................50 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 (%).........25 14 6 2 13 18 1 10 19 6 22 30  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 10 0 0 0 0 0 0 0 0  
TEMP............95 96 92 86 85 83 82 81 80 79 78 78  
RH..............45 46 47 59 61 65 67 67 69 72 71 71  
APARNT TMP (F)..101 102 97 91 90 87 86 84 83 79 78 78  
20 FT WIND DIR..SW SW SW SW SW S SW SW SW SW SW SW  
20 FT WIND DIR..240 240 230 220 210 200 210 210 210 220 220 230  
20 FT WIND SPD..6 5 3 3 3 3 3 3 3 3 3 3  
20 FT WIND GUST.9 8 7 7 8 9 9 9 9 9 9 9  
MIX HGT (KFT)...4.3 2.1 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.W W SW SW S SW SW SW SW SW SW SW  
TRANSP WIND DIR.250 260 220 230 200 210 210 220 220 230 240 240  
TRANSP WIND SPD.9 8 7 8 8 9 10 10 10 9 9 9  
LVORI...........1 2 2 3 3 3 3 3 3 3 3 3  
ADI.............50 4 3 4 4 4 5 5 5 4 4 4  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 100.  
MIN HUMIDITY........41 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 6 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......7600 FT AGL.  
TRANSPORT WINDS.....WEST 8 TO 12 MPH.  
LVORI...............2.  
ADI.................4 EARLY IN THE MORNING INCREASING TO 83 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........20 21 17 0 4 8 13 19 24 25 25 26  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 10 10 10 10  
TEMP............77 78 79 82 87 92 95 97 98 98 98 98  
RH..............74 74 74 69 61 52 48 43 41 41 41 41  
APARNT TMP (F)..77 78 79 86 94 100 104 105 105 105 105 105  
20 FT WIND DIR..SW SW SW SW W W W W W W W W  
20 FT WIND DIR..230 230 230 240 250 260 260 260 260 260 250 250  
20 FT WIND SPD..3 3 3 5 6 6 6 6 6 6 6 6  
20 FT WIND GUST.8 8 7 8 9 11 11 11 11 11 12 12  
MIX HGT (KFT)...0.5 0.5 0.9 1.6 2.8 4.3 5.5 6.5 7.1 7.6 7.6 6.9  
TRANSP WIND DIR.SW SW W W W W W W W W W W  
TRANSP WIND DIR.240 240 260 250 260 270 270 260 260 260 250 250  
TRANSP WIND SPD.8 8 9 10 12 12 12 10 9 9 10 10  
LVORI...........3 3 3 3 1 1 1 1 1 1 1 1  
ADI.............4 8 11 21 42 62 78 81 78 83 83 77  
 
 
FORECASTER...HICKOK  
REQUESTED BY...JASON JOHNSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2615322.0/CAE  
.DELDT 06/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOHN_M_WOOD@NPS.GOV,CONOR_SHANAHAN@FWS.GOV,CYNTHIA_WORTHINGTON@NPS.GOV,JASON_JOHNSON@NPS.GOV  
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