454  
FNUS72 KCAE 171041  
FWSCAE  
 
SPOT FORECAST FOR RXMCBEEWMA...SCDNR  
NATIONAL WEATHER SERVICE COLUMBIA SC  
641 AM EDT WED MAY 17 2017  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON MAY 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
POSITIVE OR NEGATIVE FEEDBACK INCLUDING OBSERVATIONS TAKEN AT  
THE BURN SITE WOULD BE GREATLY APPRECIATED. YOU CAN USE THE SAME  
WEBPAGE WHERE YOU REQUESTED THE SPOT FORECAST FOR THIS. YOU MAY  
ALSO CALL OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS.  
   
DISCUSSION
 
 
HIGH PRESSURE WILL PERSIST AGAIN TODAY, WITH SOUTHERLY WINDS AROUND  
10 MPH OR LESS EXPECTED. RELATIVE HUMIDITY VALUES WILL DROP TO  
AROUND 30 PERCENT THIS AFTERNOON. PATCHY FOG MAY DEVELOP LATE TONIGHT.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 92.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......5400-5800 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 16 MPH.  
LVORI...............2.  
MAX ADI.............71.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 4 5 5 4 4 6 9 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
TEMP............74 79 84 86 89 91 91 92 92  
RH..............62 52 44 40 35 32 31 30 30  
20 FT WIND DIR..SW SW SW SW SW S S S S  
20 FT WIND DIR..230 220 220 220 210 200 200 200 190  
20 FT WIND SPD..5 6 6 7 7 8 8 8 8  
20 FT WIND GUST. 10 10 10 10 15 15 15 15  
MIX HGT (KFT)...1.0 1.7 2.4 3.4 4.3 5.3 5.4 5.5 5.8  
TRASNP WIND DIR.SW SW SW SW S S S S S  
TRANSP WIND SPD.12 12 13 13 14 14 15 16 16  
LVORI...........2 2 1 1 1 1 1 1 1  
ADI.............13 26 36 44 51 60 66 71 71  
LAL.............1 1 1 1 1 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
LAL.................NO TSTMS.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH, BECOMING LIGHT AND  
VARIABLE.  
MIXING HEIGHT.......600-1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 14 MPH.  
LVORI...............4.  
MIN ADI.............3.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........12 10 9 20 38 37  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............91 82 75 71 68 66  
RH..............33 47 60 71 84 90  
20 FT WIND......S 7 S 6 S 7 S 7 S 6 S 5  
20 FT WIND GUST.10 10 10 10 10  
MIX HGT (FT)....4800 1000 900 700 600 600  
TRANSPORT WIND..S 14 S 9 S 10 S 10 S 8 S 7  
LVORI...........1 2 3 3 5 6  
ADI.............56 4 7 7 4 3  
LAL.............1 1 1 1 1 1  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........38 PERCENT.  
WIND (20 FT)........LIGHT AND VARIABLE WINDS, BECOMING SOUTH 5 TO 8  
MPH IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......3100-4600 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 12 MPH.  
LVORI...............4.  
MAX ADI.............45.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........42 50 32 21  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............65 73 85 90  
RH..............97 79 50 38  
20 FT WIND......S 4 SW 5 SW 6G10 S 7G10  
MIX HGT (FT)....800 1800 3500 4500  
TRANSPORT WIND..SW 7 SW 8 SW 10 S 12  
LVORI...........7 3 1 1  
ADI.............5 18 38 45  
LAL.............1 1 1 1  
 

 
FORECASTER...QUAGLIARIELLO  
REQUESTED BY...DON COCKMAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1709615.0/CAE  
 
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