609  
FNUS72 KCHS 140622  
FWSCHS  
 
SPOT FORECAST FOR SC-FMNF C192 SAVANNAH...USFS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
222 AM EDT TUE OCT 14 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON OCTOBER 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
HIGH PRESSURE CENTERED WELL TO OUR NORTHWEST WILL EXTEND INTO OUR  
REGION THROUGH WEDNESDAY, BRINGING DRIER CONDITIONS. IF THERE IS  
ANY FOG OR LOW STRATUS AT THE BURN SITE THIS (TUESDAY) MORNING,  
THEY ARE EXPECTED TO DISSIPATE SHORTLY AFTER SUNRISE, FOLLOWED BY  
A MOSTLY SUNNY DAY  
 
THE LOWEST POSSIBLE RHS TODAY ARE EXPECTED TO BE AROUND 64  
PERCENT. THE HIGHEST MAXIMUM WIND (20 FT) GUSTS TODAY ARE  
EXPECTED TO BE AROUND 14 MPH. THERE IS THE POTENTIAL FOR FOG LATE  
TONIGHT THROUGH EARLY WEDNESDAY MORNING.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........LIGHT NORTH WINDS THIS MORNING, BECOMING  
5 TO 6 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......MAX 3900 FT AGL.  
TRANSPORT WINDS.....NORTH 8 TO 16 MPH.  
MAX ADI.............77.  
INVERSION END.......10 AM.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........37 41 33 9 10 14 11 20 47  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
TEMP............60 65 68 71 73 73 74 75 73  
RH..............100 90 78 71 68 68 66 64 71  
20 FT WIND DIR..N N N N N N N N N  
20 FT WIND SPD..2 3 4 5 5 5 6 6 5  
20 FT WIND GUST.11 11 11 11 13 13 13 14 14  
MIX HGT (KFT)...0.6 1.2 2.1 2.6 3.3 3.7 3.9 3.7 2.8  
TRANSP WIND DIR.N N N N N N N N N  
TRANSP WIND SPD.8 8 8 14 14 14 16 16 16  
LVORI...........9 5 3 3 1 1 1 1 3  
ADI.............4 15 31 42 56 67 75 77 60  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 58.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 5 MPH WITH GUSTS TO AROUND  
14 MPH EARLY IN THE EVENING, BECOMING LIGHT.  
MAX LVORI...........8.  
MIN ADI.............1.  
INVERSION BEGIN.....7 PM.  
 
TIME (EDT) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........43 41 40 22  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............71 65 63 60  
RH..............76 90 90 96  
20 FT WIND......N 5G14 N 3G13 N 3G13 N 3G13  
MIX HGT (FT)....1700 600 500 500  
TRANSPORT WIND..N 10 N 6 N 6 N 6  
LVORI...........4 6 6 8  
ADI.............1 3 3 3  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........LIGHT NORTH WINDS EARLY IN THE MORNING, BECOMING  
5 TO 6 MPH WITH GUSTS TO AROUND 16 MPH IN THE LATE  
MORNING AND AFTERNOON, THEN BECOMING LIGHT LATE IN  
THE AFTERNOON.  
MIXING HEIGHT.......MAX 3800 FT AGL.  
TRANSPORT WINDS.....NORTH 8 TO 14 MPH.  
MAX ADI.............64.  
INVERSION END.......9 AM.  
 
TIME (EDT) 6 AM 10 AM 2 PM  
SKY (%).........20 7 14  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0  
TEMP............58 64 73  
RH..............100 87 68  
20 FT WIND......N 4G16 N 5G14 N 5G13  
MIX HGT (FT)....500 1900 3800  
TRANSPORT WIND..N 8 N 14 N 14  
LVORI...........8 4 1  
ADI.............7 37 63  
 

 
FORECASTER...STROZ  
REQUESTED BY...KELLY WETZEL-WILSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523406.0/CHS  
.DELDT 10/14/25  
.FORMATTERVERSION 2.0.0  
.EMAIL KELLY.WETZELWILSON@USDA.GOV  
 
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