927  
FNUS72 KCHS 160807  
FWSCHS  
 
SPOT FORECAST FOR C74 FMNF...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
407 AM EDT FRI OCT 16 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON OCTOBER 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
A COLD FRONT WILL APPROACH THE AREA FROM THE NORTHWEST TODAY, BRINGING  
ANOTHER WARM AND DRY DAY. WINDS WILL BEGIN OUT OF THE SOUTHWEST THIS  
MORNING AND CONTINUE INTO THE AFTERNOON. THE SEA BREEZE WILL ARRIVE IN  
THE LATE AFTERNOON AND TURN WINDS MORE SOUTHERLY. THERE COULD BE A FEW  
WIND GUSTS AS HIGH AS 15-20 MPH THIS AFTERNOON. LIGHT SOUTHWESTERLY  
FLOW WILL CONTINUE INTO THE EARLY MORNING HOURS BEFORE THE FRONT  
ARRIVES. BEHIND THE FRONT, WINDS WILL TURN NORTHWESTERLY AND EVENTUALLY  
NORTHERLY AFTER SUNRISE SATURDAY. SATURDAY WILL BRING BREEZY CONDITIONS  
WITH FREQUENT GUSTS INTO THE 25-30 MPH RANGE EXPECTED. THERE COULD BE  
SOME SHALLOW GROUND FOG THIS MORNING, BUT ANYTHING THAT DEVELOPS WILL  
QUICKLY DISSIPATE. FOG IS NOT A CONCERN FOR SATURDAY MORNING.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH  
LATE IN THE AFTERNOON, THEN BECOMING LIGHT LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......MAX 4800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 14 MPH.  
MAX ADI.............74.  
INVERSION END.......0900.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........28 32 7 6 7 8 11 18 22  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
TEMP............69 75 79 82 84 85 86 87 85  
RH..............100 84 74 65 59 55 53 50 53  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..2 3 3 4 4 4 5 5 4  
20 FT WIND GUST.7 9 11 13 13 13 13 13 13  
MIX HGT (KFT)...0.7 1.3 1.8 3.0 3.9 4.7 4.8 4.6 3.9  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.6 6 6 12 12 12 14 14 14  
LVORI...........10 4 3 1 1 1 1 1 1  
ADI.............2 13 24 43 54 70 70 74 64  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........84 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH AROUND 6 MPH EARLY  
IN THE MORNING.  
MAX LVORI...........5.  
MIN ADI.............1.  
INVERSION BEGIN.....1900.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........16 22 30 27 27 52  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............82 75 73 73 72 71  
RH..............63 79 84 84 81 79  
20 FT WIND......SW 4 S 4 SW 4 SW 4 W 3 NW 4  
20 FT WIND GUST.13 16 14 14 13 14  
MIX HGT (FT)....1600 500 500 500 500 600  
TRANSPORT WIND..SW 6 SW 6 SW 4 SW 4 SW 4 NW 6  
LVORI...........3 4 5 5 5 4  
ADI.............1 2 2 2 2 4  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........60 PERCENT.  
WIND (20 FT)........NORTH WINDS 7 TO 13 MPH WITH GUSTS TO AROUND 25  
MPH.  
MIXING HEIGHT.......MAX 5200 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 10 MPH INCREASING TO 24 TO 26 MPH  
IN THE LATE MORNING AND AFTERNOON.  
MAX ADI.............111.  
INVERSION END.......0800.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........70 32 29 30  
WEATHER TYPE....NONE RNSHWR RNSHWR NONE  
TSTM COV........  
CHC OF PCPN (%).10 20 20 10  
TEMP............66 61 65 66  
RH..............78 84 73 65  
20 FT WIND......N 7G18 N 10G23 N 11G25 N 12G25  
MIX HGT (FT)....800 3000 3700 3400  
TRANSPORT WIND..N 10 N 24 N 24 N 26  
LVORI...........4 4 3 1  
ADI.............6 70 90 64  
 
 
 
FORECASTER...HOLLOWAY  
REQUESTED BY...WILLIAM MCCANN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623848.0/CHS  
.DELDT 10/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL WILLIAM.MCCANN@USDA.GOV  
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