441  
FNUS72 KCHS 211048  
FWSCHS  
 
SPOT FORECAST FOR C-110...USFS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
648 AM EDT SUN MAY 21 2017  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON MAY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A MOIST, SOUTHERLY FLOW WILL PREVAIL TODAY AHEAD OF A SLOW MOVING COLD  
FRONT. SHOWERS AND THUNDERSTORMS ARE NOT EXPECTED TO REACH THE BURN SITE  
TODAY, ALTHOUGH RAIN CHANCES WILL INCREASE PRIOR TO SUNRISE MONDAY.  
 
FOG POTENTIAL FOR TONIGHT: LOW.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........55 PERCENT.  
WIND (20 FT)........LIGHT AND VARIABLE WINDS, BECOMING SOUTHEAST 5  
TO 9 MPH LATE IN THE MORNING.  
MIXING HEIGHT.......MAX 4000 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 10 MPH.  
MAX ADI.............36.  
INVERSION END.......0900.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC PC PC PC PC PC PC  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
TEMP............79 83 86 87 87 87 87 86  
RH..............72 63 57 55 55 55 55 57  
20 FT WIND DIR..SE S SE SE SE SE SE SE  
20 FT WIND SPD..3 5 6 7 8 8 9 9  
20 FT WIND GUST.4 6 10 10 12 12 14 14  
MIX HGT (KFT)...2.1 2.6 3.1 3.6 4.0 3.7 3.3 3.1  
TRANSP WIND DIR.S S S S S S S S  
TRANSP WIND SPD.6 6 8 8 8 10 10 10  
LVORI...........4 4 3 2 1 1 2 2  
ADI.............13 19 25 30 36 31 27 22  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY, THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........97 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.  
MAX LVORI...........8.  
MIN ADI.............3.  
INVERSION BEGIN.....2100.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......PCLDY MCLDY MCLDY MCLDY MCLDY MCLDY  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 10  
TEMP............84 78 74 72 70 70  
RH..............61 74 84 90 97 97  
20 FT WIND......SE 8 SE 7 S 6 S 4 S 4 S 4  
20 FT WIND GUST.12 10 8  
MIX HGT (FT)....2800 1700 700 700 700 700  
TRANSPORT WIND..S 8 S 8 S 6 S 4 S 4 S 4  
LVORI...........2 3 5 6 8 7  
ADI.............17 8 6 5 3 4  
 

 
FORECASTER...CHS  
REQUESTED BY...PAUL CHURCHILL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1709816.0/CHS  
.EMAIL PCHURCHILL@FS.FED.US  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SC Page
The Nexlab GA Page Main Text Page