934  
FNUS72 KCHS 100810  
FWSCHS  
 
SPOT FORECAST FOR FMF C122A #1 WYDEN...USFS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
410 AM EDT TUE MAR 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON MARCH 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A CLUSTER OF SHOWERS AND THUNDERSTORMS APPROACHING THE REGION  
EARLY THIS MORNING SHOULD DISSIPATE PRIOR TO REACHING THE  
BURN SITE THIS MORNING. ISOLATED SHOWERS AND THUNDERSTORMS WILL  
BE POSSIBLE JUST ABOUT ANY TIME TODAY, BUT THE RISK LOOKS  
HIGHEST BETWEEN 1500 AND 1800. THE SEA BREEZE IS EXPECTED TO  
REACH THE SITE 1800-1900.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........53 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
MIXING HEIGHT.......MAX 4700 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH IN  
THE AFTERNOON.  
MAX ADI.............56.  
INVERSION END.......1000.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........62 68 60 37 51 53 53 53  
WEATHER TYPE....RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH SCH CHC CHC  
CHC OF PCPN (%).20 20 20 20 20 20 30 30  
TEMP............68 72 77 79 82 83 83 83  
RH..............87 79 67 62 56 53 53 53  
20 FT WIND DIR..SW W W SW SW SW SW SW  
20 FT WIND SPD..1 2 2 3 3 3 3 3  
20 FT WIND GUST.5 7 9 9 11 11 11 11  
MIX HGT (KFT)...0.8 1.1 2.2 3.5 4.7 4.0 3.3 2.2  
TRANSP WIND DIR.W W W W W SW SW SW  
TRANSP WIND SPD.4 4 10 10 10 10 10 10  
LVORI...........6 4 3 1 1 1 1 2  
ADI.............1 8 23 39 56 49 41 29  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY CLEAR.  
CHANCE OF SHOWERS EARLY IN THE EVENING. SLIGHT  
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING.  
SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING.  
CHANCE OF PCPN......30 PERCENT.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE EVENING.  
MAX LVORI...........10.  
MIN ADI.............1.  
INVERSION BEGIN.....1730.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........55 33 21 20 13 10  
WEATHER TYPE....RNSHWR NONE NONE NONE NONE NONE  
TSTM COV........S CHC  
CHC OF PCPN (%).30 10 0 0 0 10  
TEMP............79 72 68 66 64 63  
RH..............58 79 84 90 93 97  
20 FT WIND......SW 2 S 2 SW 2 SW 2 SW 2 SW 2  
20 FT WIND GUST.9 9 9 9 9 9  
MIX HGT (FT)....1600 500 600 600 700 700  
TRANSPORT WIND..S 4 S 4 SW 2 SW 2 SW 2 SW 2  
LVORI...........3 4 6 7 8 9  
ADI.............1 1 1 1 1 1  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........48 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH WITH  
GUSTS TO AROUND 16 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......MAX 4600 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 16 MPH.  
MAX ADI.............87.  
INVERSION END.......0930.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........14 34 43 51  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).10 0 0 0  
TEMP............62 65 79 85  
RH..............97 93 64 50  
20 FT WIND......SW 2G9 SW 2G9 SW 4G13 SW 6G16  
MIX HGT (FT)....600 800 2500 3800  
TRANSPORT WIND..SW 2 SW 6 SW 14 SW 16  
LVORI...........8 7 1 1  
ADI.............2 2 33 80  
 

 
FORECASTER...TAYLOR  
REQUESTED BY...MIKE LESLIE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605219.0/CHS  
.DELDT 03/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MICHAEL.C.LESLIE@USDA.GOV,KELLY.WETZELWILSON@USDA.GOV  
 
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