851  
FNUS72 KCAE 121150  
FWSCAE  
 
SPOT FORECAST FOR AGTHP RX BURN...SCDNR  
NATIONAL WEATHER SERVICE COLUMBIA SC  
750 AM EDT THU MAY 12 2022  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON MAY 12.  
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
 
AS A LOW PRESSURE SYSTEM APPROACHES FROM THE ATLANTIC  
TODAY, EXPECT INCREASING MOISTURE OVER THE SPOT LOCATION. THIS  
ALONG WITH COOLER TEMPERATURES WITH INCREASED CLOUD COVERAGE WILL  
KEEP RH ABOVE 55 PERCENT THROUGH THE DAY. A BIT BREEZIER TODAY  
THAN YESTERDAY WITH WINDS OUT OF THE NE WITH AFTERNOON GUSTS TO  
AROUND 20 MPH. WHILE THERE WILL BE A SLIGHT CHANCE OF RAIN SHOWERS  
LATE THIS AFTERNOON, ANY ACCUMULATION WILL BE MINIMAL. WINDS WILL  
REMAIN BETWEEN 5 TO 10 MPH TONIGHT WHICH WILL LIMIT FOG  
FORMATION.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). SLIGHT CHANCE OF  
SHOWERS LATE IN THE AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 9 TO 12 MPH.  
MIXING HEIGHT.......1700-3400 FT AGL INCREASING TO 3600-4000 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST 17 TO 25 MPH.  
LVORI...............2.  
MAX ADI.............66.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........45 50 55 61 67 74 81 78 75 72  
WEATHER COV..... SCH SCH SCH  
WEATHER TYPE.... RW RW RW  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 10 10 20 20 20  
TEMP............61 64 66 69 71 73 74 75 76 76  
RH..............75 73 70 66 63 62 59 58 58 58  
20 FT WIND DIR..N N N N N NE NE NE NE NE  
20 FT WIND DIR..020 020 020 020 020 030 030 030 030 040  
20 FT WIND SPD..9 10 10 11 11 11 11 11 12 12  
20 FT WIND GUST.16 18 20 21 21 21 21 21 22 21  
MIX HGT (KFT)...1.7 2.1 2.6 3.0 3.4 3.7 3.9 4.0 3.9 3.6  
TRANSP WIND DIR.N N NE NE NE NE NE NE NE NE  
TRANSP WIND SPD.17 20 22 24 25 24 24 24 23 22  
LVORI...........3 3 3 1 1 1 1 1 1 1  
ADI.............30 40 49 58 63 66 66 66 63 58  
LAL.............1 1 1 1 1 1 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF  
SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF  
SHOWERS OVERNIGHT. CHANCE OF SHOWERS AFTER 3  
AM.  
CHANCE OF PCPN......30 PERCENT.  
LAL.................NO TSTMS.  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 11 MPH.  
MIXING HEIGHT.......1300-3100 FT AGL DECREASING TO 800-1100 FT AGL  
LATE IN THE EVENING.  
TRANSPORT WINDS.....NORTHEAST 12 TO 20 MPH DECREASING TO AROUND 10  
MPH EARLY IN THE MORNING.  
LVORI...............3.  
MIN ADI.............13.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........76 83 87 90 94 93  
WEATHER COV.....CHANCE CHANCE CHANCE S CHC S CHC CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).30 30 30 20 20 30  
TEMP............74 70 67 65 64 62  
RH..............62 71 81 87 93 100  
20 FT WIND......NE 11 NE 9 NE 9 NE 8 NE 8 NE 7  
20 FT WIND GUST.20 17 17 17 16 15  
MIX HGT (FT)....3100 1900 1300 1100 1000 800  
TRANSPORT WIND..NE 20 NE 14 NE 12 NE 13 NE 14 NE 12  
LVORI...........1 3 4 4 5 5  
ADI.............46 15 15 15 14 13  
LAL.............1 1 1 1 1 1  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......80 PERCENT.  
LAL.................NO TSTMS UNTIL 1400, THEN 9-15 STRIKES.  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........71 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 6 TO 7 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE  
MORNING. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......800-2700 FT AGL INCREASING TO 2200-3100 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST 10 TO 16 MPH.  
LVORI...............4.  
MAX ADI.............49.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........93 74 67 66  
WEATHER COV.....CHANCE CHANCE CHANCE DEFNTE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........ S CHC CHANCE  
CHC OF PCPN (%).30 30 50 80  
TEMP............61 64 71 74  
RH..............100 97 79 71  
20 FT WIND......NE 7G14 NE 6G15 NE 7G17 E 7G15  
MIX HGT (FT)....800 1300 2700 3000  
TRANSPORT WIND..NE 10 NE 13 NE 16 E 14  
LVORI...........5 5 3 3  
ADI.............12 24 48 49  
LAL.............1 1 1 3  
 

 
FORECASTER...LANDOLFI  
REQUESTED BY...HUNTER YOUNG  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2211847.0/CAE  
.DELDT 05/12/22  
.EMAIL YOUNGH@DNR.SC.GOV  
 
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