401  
FNUS72 KCHS 101850  
FWSCHS  
 
SPOT FORECAST FOR FMF C85A WYDEN PLANNING...USFS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
250 PM EDT TUE MAR 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON MARCH 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
HIGH PRESSURE IN THE WESTERN ATLANTIC WILL EXTEND ACROSS OUR  
REGION ON WEDNESDAY. THERE WON'T BE MUCH OF A SEA BREEZE ON  
WEDNESDAY. WINDS (20 FT) WILL BE VERY LIGHT AND GENERALLY FROM  
THE SOUTHWEST IN THE MORNING. THEY WILL INCREASE TO AROUND 5 TO 7  
MPH IN THE AFTERNOON, THEN BECOME SOUTH LATE IN THE AFTERNOON  
(AROUND 5 PM). WIND GUSTS (20 FT) ARE EXPECTED TO REMAIN BELOW 20  
MPH WEDNESDAY AND WEDNESDAY NIGHT. DISPERSION IS EXPECTED TO BE  
FAIR WEDNESDAY NIGHT, WITH A LOW POTENTIAL FOR FOG. A COLD FRONT  
WILL MOVE OVER OUR REGION ON THURSDAY, BRINGING AROUND 0.75" OF  
RAIN TO THE BURN AREA. ADDITIONALLY, WIND GUSTS (20 FT) WILL  
EXCEED 20 MPH ON THURSDAY.  
 
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........45 PERCENT.  
WIND (20 FT)........LIGHT SOUTH WINDS IN THE MORNING BECOMING  
SOUTHWEST 5 TO 6 MPH WITH GUSTS TO AROUND 16 MPH  
IN THE AFTERNOON, THEN BECOMING SOUTH LATE IN  
THE AFTERNOON.  
MIXING HEIGHT.......MAX 4600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 16 MPH INCREASING TO AROUND 20  
MPH LATE IN THE AFTERNOON.  
MAX ADI.............99.  
INVERSION END.......9:30 AM.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........16 12 7 20 19 14 29 39  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
TEMP............71 77 81 83 85 85 84 85  
RH..............81 71 63 57 48 45 51 50  
20 FT WIND DIR..SW SW SW SW SW SW SW S  
20 FT WIND SPD..2 3 4 5 5 6 6 6  
20 FT WIND GUST.9 11 11 13 14 16 16 16  
MIX HGT (KFT)...1.0 1.4 2.5 3.6 4.6 4.0 3.3 2.4  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.8 8 16 16 16 20 20 20  
LVORI...........4 3 1 1 1 1 1 1  
ADI.............8 17 40 71 99 94 78 55  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH WITH GUSTS TO AROUND  
16 MPH.  
MAX LVORI...........6.  
MIN ADI.............1.  
INVERSION BEGIN.....7 PM.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........47 56 62 69 71 72  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............81 76 70 69 68 66  
RH..............56 66 81 81 84 87  
20 FT WIND......S 6 S 5 S 5 S 6 SW 5 SW 5  
20 FT WIND GUST.16 16 16 16 16 16  
MIX HGT (FT)....1800 900 1200 1300 1600 1300  
TRANSPORT WIND..SW 12 SW 12 SW 10 SW 10 SW 10 SW 10  
LVORI...........3 3 4 4 4 5  
ADI.............1 5 7 7 7 6  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY EARLY IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON.  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE MORNING.  
CHANCE OF PCPN......90 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........66 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH SHIFTING TO THE  
NORTH AROUND 9 MPH LATE IN THE AFTERNOON. GUSTS  
UP TO 24 MPH. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE MORNING.  
MIXING HEIGHT.......MAX 3300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 16 MPH INCREASING TO NORTHWEST  
24 TO 26 MPH IN THE AFTERNOON.  
MAX ADI.............88.  
INVERSION END.......6 AM.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........76 79 76 92  
WEATHER TYPE....NONE RNSHWR RNSHWR RNSHWR  
TSTM COV........ S CHC  
CHC OF PCPN (%).0 60 60 90  
TEMP............64 68 76 69  
RH..............93 84 69 76  
20 FT WIND......SW 5G16 SW 6G18 W 7G18 NW 8G20  
MIX HGT (FT)....1300 2000 3100 2500  
TRANSPORT WIND..SW 8 SW 16 NW 24 N 26  
LVORI...........5 4 1 3  
ADI.............13 30 88 57  
 

 
FORECASTER...STROZ  
REQUESTED BY...KELLY WETZEL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605314.0/CHS  
.DELDT 03/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KELLY.WETZELWILSON@USDA.GOV  
 
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