747  
FNUS72 KCAE 042258  
FWSCAE  
 
SPOT FORECAST FOR INDIAN GRAVE BRANCH WF...USDA FS  
NATIONAL WEATHER SERVICE COLUMBIA SC  
658 PM EDT THU AUG 4 2022  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 EDT ON AUGUST 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
   
DISCUSSION
 
 
HIGH PRESSURE WILL EXTEND INTO THE AREA FROM OFFSHORE WITH RESULTING  
SOUTHEAST LOW LEVEL FLOW. RELATIVE HUMIDITY WILL CONTINUE TO REMAIN  
ABOVE 50 PERCENT EACH AFTERNOON AND GENERALLY SOUTH  
OR SOUTHEAST TRANSPORTS WILL REMAIN IN PLACE. SCATTERED MAINLY AFTERNOON  
AND EVENING THUNDERSTORMS EXPECTED WITH MOIST SOUTHEAST FLOW/SEA BREEZE.  
OUTSIDE OF STORMS, WINDS WILL BE FAIRLY LIGHT, 8-12 MPH EACH DAY,  
WITH SLIGHTLY HIGHER GUSTS.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
EARLY IN THE EVENING.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 72.  
MAX HUMIDITY........100 PERCENT.  
MAX APPARENT TEMP...97.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 7 MPH IN THE EVENING AND  
OVERNIGHT BECOMING LIGHT.  
 
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 13 MPH DECREASING TO AROUND 3 MPH  
AFTER 3 AM.  
 
TIME (EDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........40 38 39 35 27 27 32 33 35 39 41  
WEATHER COV.....SCH SCH  
WEATHER TYPE....RW RW  
TSTM COV........SCH SCH  
CHC OF PCPN (%).20 20 10 10 0 0 0 0 0 0 0  
LAL.............3 2 2 2 2 2 2 1 1 1 1  
TEMP............87 85 81 79 78 76 76 75 74 73 73  
RH..............63 67 77 82 85 90 90 94 97 100 97  
APARNT TMP (F)..94 92 86 79 78 76 76 75 74 73 73  
20 FT WIND DIR..SE SE SE SE S S S S S SE SE  
20 FT WIND SPD..6 5 5 5 5 5 5 3 2 2 2  
20 FT WIND GUST.8 6 6 6 6 6 6 5 3 3 3  
MIX HGT (KFT)...2.6 1.7 1.1 0.9 0.8 0.6 0.5 0.5 0.5 0.4 0.4  
TRANSP WIND DIR.SE SE SE S S S S S S S S  
TRANSP WIND SPD.12 8 7 7 7 7 6 5 3 3 3  
LVORI...........M M M M M M M M M M M  
ADI.............M M M M M M M M M M M  
HAINES INDEX....3 3 3 3 3 3 4 4 4 4 4  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). SLIGHT CHANCE OF  
SHOWERS IN THE MORNING, THEN CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MIN HUMIDITY........53 PERCENT.  
MAX APPARENT TEMP...98.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 6 MPH LATE  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......5900 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 2 TO 10 MPH.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........39 31 40 34 40 39  
WEATHER COV..... S CHC CHANCE CHANCE CHANCE  
WEATHER TYPE....NONE NONE RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........ CHANCE CHANCE  
CHC OF PCPN (%).10 10 20 30 40 30  
LAL.............1 2 2 2 3 3  
TEMP............72 75 82 87 90 91  
RH..............100 96 77 64 56 53  
APARNT TMP (F)..72 75 87 94 97 98  
20 FT WIND......SE 2 SE 0 SE 2 SE 2 SE 3 SE 6  
20 FT WIND GUST.3 5 6 8 10 12  
MIX HGT (FT)....300 700 2800 4700 5600 5600  
TRANSPORT WIND..S 3 S 5 S 5 SE 5 SE 6 SE 10  
LVORI...........M M M M M M  
ADI.............M M M M M M  
HAINES INDEX....4 5 4 4 3 3  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT)  
SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 72.  
MAX HUMIDITY........100 PERCENT.  
MAX APPARENT TEMP...95.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
EVENING.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 2 TO 9 MPH.  
 
TIME (EDT) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........40 22 33 24  
WEATHER COV.....S CHC  
WEATHER TYPE....RNSHWR NONE NONE NONE  
TSTM COV........S CHC  
CHC OF PCPN (%).20 10 0 10  
LAL.............3 1 1 1  
TEMP............88 81 77 75  
RH..............61 77 86 95  
APARNT TMP (F)..95 85 77 75  
20 FT WIND......SE 5G13 SE 2G7 SE 2G9 SE 2G5  
MIX HGT (FT)....3400 500 500 300  
TRANSPORT WIND..SE 7 SE 7 SE 9 SE 5  
LVORI...........M M M M  
ADI.............M M M M  
HAINES INDEX....3 3 3 3  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). CHANCE OF SHOWERS  
THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....AROUND 92.  
MIN HUMIDITY........53 PERCENT.  
MAX APPARENT TEMP...97.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH  
LATE IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......6600 FT AGL.  
TRANSPORT WINDS.....EAST 2 TO 7 MPH.  
 
TIME (EDT) 6 AM 10 AM 2 PM  
SKY (%).........28 26 36  
WEATHER COV..... S CHC CHANCE  
WEATHER TYPE....NONE RNSHWR RNSHWR  
TSTM COV........ CHANCE  
CHC OF PCPN (%).10 20 40  
LAL.............1 2 3  
TEMP............73 81 89  
RH..............100 79 57  
APARNT TMP (F)..73 87 96  
20 FT WIND......E 1G2 E 2G5 E 3G8  
MIX HGT (FT)....400 2400 6000  
TRANSPORT WIND..E 2 E 5 E 5  
LVORI...........M M M  
ADI.............M M M  
HAINES INDEX....3 3 3  
 

 
FORECASTER...PETROLITO  
REQUESTED BY...HALEY TRAMMEL  
TYPE OF REQUEST...WILDFIRE  
.TAG 2216245.0/CAE  
.DELDT 08/04/22  
.FORMATTERVERSION 2.0.0  
.EMAIL SCSRC01.DISPATCH@USDA.GOV  
 
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