756  
FNUS72 KCHS 140804  
FWSCHS  
 
SPOT FORECAST FOR FMNF C162 A...USFS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
404 AM EDT THU MAY 14 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON MAY 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A COLD FRONT WILL PUSH THROUGH THE BURN SITE THIS MORNING AROUND 8  
AM. BEHIND THE COLD FRONT WINDS WILL SHIFT TO THE NW. WINDS THIS  
AFTERNOON WILL GENERALLY BE AROUND 10 KNOTS, WITH GUSTS INTO THE  
UPPER TEENS. RELATIVE HUMIDITY VALUES THIS AFTERNOON WILL DROP TO  
NEAR CRITICAL VALUES, AROUND 30%. NO SEABREEZE IS FORECAST THIS  
AFTERNOON AS WINDS WILL REMAIN OUT OF THE NW THROUGH THE DAY.  
OVERNIGHT FOG POTENTIAL TONIGHT IS VERY LOW.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........32 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH.  
MIXING HEIGHT.......MAX 7500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 12 TO 18 MPH.  
MAX ADI.............136.  
INVERSION END.......0900.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 0 0 0 1 2 0 1  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
TEMP............72 75 78 80 80 81 81 82  
RH..............64 54 45 38 35 33 33 32  
20 FT WIND DIR..NW N NW NW NW NW NW NW  
20 FT WIND SPD..5 5 5 5 6 6 6 6  
20 FT WIND GUST.13 11 13 13 13 13 13 13  
MIX HGT (KFT)...2.5 3.4 4.9 6.6 7.0 7.2 7.5 6.8  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.12 12 14 14 14 18 18 18  
LVORI...........1 1 1 1 1 1 1 1  
ADI.............40 52 78 107 120 132 136 127  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........71 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT.  
MAX LVORI...........4.  
MIN ADI.............1.  
INVERSION BEGIN.....2000.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........1 2 3 3 4 5  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............80 74 66 61 57 54  
RH..............34 41 50 56 62 69  
20 FT WIND......NW 5 NW 3 N 1 N 2 N 2 N 2  
20 FT WIND GUST.11 9 9 9 9 11  
MIX HGT (FT)....5700 600 400 400 400 400  
TRANSPORT WIND..NW 10 NW 10 N 2 N 2 N 2 N 2  
LVORI...........2 2 2 3 3 4  
ADI.............1 2 1 1 1 1  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......MAX 6100 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING NORTH 8 TO 10 MPH IN THE  
LATE MORNING AND EARLY AFTERNOON, THEN SHIFTING  
TO THE NORTHWEST AROUND 6 MPH LATE IN THE  
AFTERNOON.  
MAX ADI.............48.  
INVERSION END.......0900.  
 
TIME (EDT) 6 AM 10 AM 2 PM  
SKY (%).........2 1 2  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0  
TEMP............54 66 78  
RH..............69 52 35  
20 FT WIND......N 3G11 N 2G9 W 1G7  
MIX HGT (FT)....400 3400 5400  
TRANSPORT WIND..N 4 N 10 NW 8  
LVORI...........3 1 1  
ADI.............3 40 46  
 

 
FORECASTER...MASKELL  
REQUESTED BY...MIKE LESLIE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2613567.0/CHS  
.DELDT 05/14/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MICHAEL.C.LESLIE@USDA.GOV  
 
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