944  
FNUS72 KCHS 240815  
FWSCHS  
 
SPOT FORECAST FOR FAIRLAWN B1_9&4...THE NATURE CONSERVANCY  
NATIONAL WEATHER SERVICE CHARLESTON SC  
415 AM EDT TUE MAR 24 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON MARCH 24.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
BUILDING HIGH PRESSURE SHOULD SUPPORT GUST OF 20 TO 25 MPH THROUGH  
MID-DAY, WITH OCCASIONAL GUSTS TO 20 MPH THIS AFTERNOON. THE  
NORTHEAST WINDS AND MIXING IN EXCESS OF 3 KFT SHOULD ALLOW DEWPOINTS  
TO REMAIN AROUND 30 DEGREES THROUGH EARLY THIS AFTERNOON, WITH SOME  
RECOVERY LATE THIS AFTERNOON. AS TEMPERATURES WARM TO AROUND 60  
THIS AFTERNOON, THE BURN SITE MAY SEE RELATIVE HUMIDITY VALUES FALL  
TO AROUND 35 PERCENT.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 8 TO 12 MPH WITH GUSTS TO  
AROUND 25 MPH.  
MIXING HEIGHT.......MAX 3300 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 18 TO 24 MPH.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........79 72 67 75 73 65 63 59 58 35  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
TEMP............52 53 54 54 55 57 58 59 59 58  
RH..............48 49 49 45 43 38 36 35 37 40  
20 FT WIND DIR..NE NE NE NE NE NE NE NE E NE  
20 FT WIND SPD..11 12 11 10 9 9 8 9 8 8  
20 FT WIND GUST.24 25 23 23 22 20 19 18 18 18  
MIX HGT (KFT)...1.1 2.3 2.6 2.7 2.8 2.9 3.1 3.2 3.2 3.3  
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE NE  
TRANSP WIND SPD.20 24 24 24 20 20 20 18 18 18  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........86 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 7 MPH WITH GUSTS TO AROUND 16  
MPH IN THE EVENING BECOMING LIGHT.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........42 30 18 19 26 36  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............58 52 50 49 48 46  
RH..............42 61 71 74 77 86  
20 FT WIND......E 7 E 5 NE 5 NE 4 NE 3 NE 3  
20 FT WIND GUST.16 14 14 13 11 11  
MIX HGT (FT)....3000 1300 1100 600 500 500  
TRANSPORT WIND..NE 14 NE 14 NE 10 NE 6 NE 6 NE 4  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........59 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH  
LATE IN THE MORNING.  
MIXING HEIGHT.......MAX 4000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING EAST 8 TO 12 MPH IN THE  
LATE MORNING AND AFTERNOON.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........62 55 48 39  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10  
TEMP............46 50 61 68  
RH..............86 80 70 59  
20 FT WIND......N 4G13 NE 4G13 NE 5G13 E 5G11  
MIX HGT (FT)....500 1200 2300 3800  
TRANSPORT WIND..NE 4 NE 12 E 10 E 8  
 
 
FORECASTER...DIXON  
REQUESTED BY...CHELSEA MACKENZIE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607448.0/CHS  
.DELDT 03/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL C.F.MACKENZIE@TNC.ORG  
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