489  
FNUS72 KCHS 040805  
FWSCHS  
 
SPOT FORECAST FOR C36 SILVICULTURE...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
405 AM EDT THU JUN 4 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON JUNE 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
DRY HIGH PRESSURE WILL PREVAIL ACROSS THE AREA TODAY. WINDS TODAY  
WILL BE LIGHT AND OUT OF THE NORTH, GRADUALLY TURNING MORE OUT OF  
THE NORTHEAST INTO THE AFTERNOON. THE SEA BREEZE WILL ARRIVE VERY  
LATE IN THE AFTERNOON AND INTO THE EARLY EVENING, AND WINDS WILL  
BECOME SOUTHEASTERLY BEHIND IT. RELATIVE HUMIDITY VALUES WILL  
LIKELY FALL INTO THE 25 TO 30 PERCENT RANGE THIS AFTERNOON.  
ANOTHER DRY DAY IS EXPECTED FRIDAY, WITH SLIGHTLY HIGHER RELATIVE  
HUMIDITY VALUES.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......MAX 7100 FT AGL.  
TRANSPORT WINDS.....NORTH 6 TO 8 MPH.  
MAX ADI.............72.  
INVERSION END.......0900.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........0 1 1 0 0 1 2 1 1  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
TEMP............69 75 78 81 84 85 85 87 85  
RH..............70 55 47 41 34 33 32 31 35  
20 FT WIND DIR..N N N N N NE NE E E  
20 FT WIND SPD..0 0 2 2 2 2 2 2 2  
20 FT WIND GUST.4 5 7 9 9 9 9 9 9  
MIX HGT (KFT)...1.4 3.1 4.7 5.8 6.4 6.9 7.1 7.1 6.6  
TRANSP WIND DIR.N N N N N N NE NE NE  
TRANSP WIND SPD.8 8 8 8 8 8 6 6 6  
LVORI...........3 2 1 1 1 1 1 1 1  
ADI.............10 28 54 66 72 67 58 49 46  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 59.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MAX LVORI...........7.  
MIN ADI.............1.  
INVERSION BEGIN.....2000.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........0 2 1 2 2 3  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............83 75 68 64 62 60  
RH..............37 54 68 75 81 87  
20 FT WIND......SE 2 SE 1 N 0 N 0 N 0 N 0  
20 FT WIND GUST.9 9 5 4 2 2  
MIX HGT (FT)....4800 600 400 400 400 400  
TRANSPORT WIND..SE 4 SE 4 S 0 N 0 N 0 N 0  
LVORI...........2 2 4 4 6 6  
ADI.............1 1 1 1 1 1  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........36 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......MAX 6300 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHEAST AROUND 6 MPH  
LATE IN THE AFTERNOON.  
MAX ADI.............47.  
INVERSION END.......0900.  
 
TIME (EDT) 6 AM 10 AM 2 PM  
SKY (%).........5 1 0  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0  
TEMP............59 77 88  
RH..............90 60 36  
20 FT WIND......N 0G2 N 0G4 SE 1G5  
MIX HGT (FT)....400 2800 6300  
TRANSPORT WIND..N 0 N 4 E 4  
LVORI...........7 2 2  
ADI.............1 16 27  
 
 
 
FORECASTER...HOLLOWAY  
REQUESTED BY...M LESLIE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2614906.0/CHS  
.DELDT 06/04/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MICHAEL.C.LESLIE@USDA.GOV  
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