111  
FNUS72 KCHS 171338  
FWSCHS  
 
SPOT FORECAST FOR IMPOUNDMENT 1 RX...US FISH & WILDLIFE SERVICE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
838 AM EST SAT JAN 17 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY CONDITIONS WILL PREVAIL ACROSS THE BURN SITE TODAY WITH RAIN  
CHANCES INCREASING EARLY SUNDAY MORNING. WET CONDITIONS WILL OCCUR  
SUNDAY AS A COLD FRONT PUSHES OFFSHORE AND LOW PRESSURE DEVELOPS  
OFF THE SOUTHEAST U.S. COAST.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 65.  
MIN HUMIDITY........38 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH IN THE LATE MORNING  
AND AFTERNOON BECOMING LIGHT.  
MIXING HEIGHT.......MAX 2700 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 14 MPH.  
MAX ADI.............27.  
INVERSION END.......1000.  
 
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........55 43 62 60 59 60 63 64 68  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
TEMP............46 53 57 60 62 64 65 64 59  
RH..............60 50 47 46 43 41 38 41 49  
20 FT WIND DIR..S S S S SW SW SW SW SW  
20 FT WIND SPD..6 6 7 7 7 7 6 5 4  
20 FT WIND GUST.11 13 13 13 13 13 11 11 7  
MIX HGT (KFT)...0.6 1.0 1.3 1.4 2.0 2.4 2.7 2.4 0.8  
TRANSP WIND DIR.S S S SW SW SW SW SW SW  
TRANSP WIND SPD.8 8 8 14 14 14 8 8 8  
LVORI...........3 2 2 2 2 2 2 2 2  
ADI.............5 8 21 21 26 27 24 19 5  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING. RAIN SHOWERS LIKELY OVERNIGHT.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 36.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 6 MPH  
OVERNIGHT.  
MAX LVORI...........6.  
MIN ADI.............1.  
INVERSION BEGIN.....1700.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........61 66 66 82 93 85 90 95 94 95 95 95  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10 20 10 10 10 20 20 50 60  
TEMP............55 49 53 52 51 50 50 49 48 47 46 44  
RH..............57 74 66 71 77 83 83 83 83 86 86 93  
20 FT WIND DIR..SW W NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..3 2 2 2 2 2 3 4 5 5 6 6  
20 FT WIND GUST.5 4 4 5 5 5 7 9 9 11 11 11  
MIX HGT (KFT)...0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.7 0.8 0.8 0.8 0.8  
TRANSP WIND DIR.W W W NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.2 2 2 2 2 2 4 4 4 6 6 6  
LVORI...........3 3 4 4 6 5 5 5 5 6 5 6  
ADI.............1 1 1 1 1 2 2 3 4 4 5 6  
 

 
FORECASTER...TAYLOR  
REQUESTED BY...ADAM MCCULLOUGH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600407.0/CHS  
.DELDT 01/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ADAM_MCCULLOUGH@FWS.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SC Page
The Nexlab GA Page Main Text Page