985  
FNUS72 KCAE 160820  
FWSCAE  
 
SPOT FORECAST FOR COMPARTMENT 74 RX...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE COLUMBIA SC  
420 AM EDT FRI OCT 16 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0500 EDT ON OCTOBER 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
SOME THIN FOG-STRATUS IS POSSIBLE AFTER 5AM DEPENDING ON TREE CANOPY,  
WIND EXPOSURE AND NEARBY CREEKS. CURRENTLY ONLY SEEING FOG-STRATUS  
ALONG CREEKS AND RIVERS WITH EXPOSED AREAS LIFTING TO STRATUS. ANY  
FOG-STRATUS SHOULD REMAIN THIN AND CLEAR OUT QUICKLY AFTER SUNRISE.  
OTHERWISE, WINDS DEVELOP OUT OF THE SOUTHWEST THROUGHOUT THE MORNING,  
SUSTAINED 5-10 MPH WITH GUSTS UP TO 14-18 MPH BY EARLY AFTERNOON.  
PERIODIC MAX GUSTS UP TO 18-22 MPH POSSIBLE THIS AFTERNOON AND  
EVENING. WINDS WILL REMAIN ELEVATED THIS EVENING BEFORE ABRUPTLY  
SHIFTING OUT OF THE NORTHWEST AROUND MIDNIGHT AS A STRONG FRONT  
ROLLS THROUGH. GUSTS TO AROUND 25MPH LIKELY OVERNIGHT INTO SATURDAY  
MORNING BEHIND THIS FRONT, STEADILY SHIFTING FROM NORTHWEST TO OUT  
OF THE NORTH BY SUNRISE.  
 
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH.  
LVORI...............8.  
ADI.................4.  
 
TIME (EDT) 5AM  
SKY (%).........11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0  
TEMP............64  
RH..............97  
APARNT TMP (F)..64  
20 FT WIND DIR..SW  
20 FT WIND DIR..210  
20 FT WIND SPD..2  
20 FT WIND GUST.8  
MIX HGT (KFT)...0.4  
TRANSP WIND DIR.SW  
TRANSP WIND DIR.230  
TRANSP WIND SPD.8  
LVORI...........8  
ADI.............4  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........46 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH LATE  
IN THE MORNING. 7 TO 10 MPH LATE THIS AFTERNOON.  
MIXING HEIGHT.......6000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 17 MPH.  
LVORI...............5.  
ADI.................4 EARLY IN THE MORNING INCREASING TO 116 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........13 14 13 13 10 4 6 10 7 7 17 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............64 63 62 67 73 77 81 83 84 85 86 85  
RH..............97 100 100 93 79 69 60 55 51 48 46 46  
APARNT TMP (F)..64 63 62 67 73 77 83 85 85 86 87 86  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND DIR..220 220 220 230 230 230 240 240 240 240 240 240  
20 FT WIND SPD..2 2 2 2 3 5 6 6 6 7 7 6  
20 FT WIND GUST.8 7 8 8 9 11 12 13 15 17 16 15  
MIX HGT (KFT)...0.4 0.4 0.4 0.6 1.2 1.8 3.4 5.1 5.6 5.9 6.0 6.0  
TRANSP WIND DIR.SW SW SW SW SW W W W W W W W  
TRANSP WIND DIR.230 230 230 240 240 250 260 260 250 250 260 260  
TRANSP WIND SPD.8 9 8 9 10 12 12 14 15 16 17 17  
LVORI...........9 8 8 6 4 3 1 1 1 1 1 1  
ADI.............4 10 8 10 16 27 48 81 95 106 115 116  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 59.  
MAX HUMIDITY........75 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT, THEN BECOMING NORTHWEST 5 TO 7  
MPH WITH GUSTS TO AROUND 18 MPH OVERNIGHT  
SHIFTING TO THE NORTH AROUND 8 MPH WITH GUSTS  
TO AROUND 18 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 16 MPH SHIFTING TO THE NORTH 15 TO  
16 MPH AFTER 3 AM.  
LVORI...............2.  
ADI.................5 TO 44.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........7 18 11 13 23 24 25 26 60 54 53 51  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............84 80 75 74 74 73 72 71 70 69 67 65  
RH..............49 58 69 69 69 71 71 71 71 68 68 68  
APARNT TMP (F)..85 82 75 74 74 73 72 71 70 69 67 65  
20 FT WIND DIR..SW SW SW SW SW SW W NW NW NW NW N  
20 FT WIND DIR..230 230 230 230 240 240 280 300 310 330 330 340  
20 FT WIND SPD..6 6 5 3 3 3 5 6 6 7 7 8  
20 FT WIND GUST.15 15 14 14 14 13 15 15 15 18 18 18  
MIX HGT (KFT)...2.5 0.8 0.4 0.4 0.5 0.5 0.5 0.6 1.0 1.4 1.7 1.8  
TRANSP WIND DIR.W W SW W W W NW NW NW N N N  
TRANSP WIND DIR.260 250 240 250 250 260 300 310 310 340 340 350  
TRANSP WIND SPD.14 12 10 10 12 10 13 13 16 15 15 16  
LVORI...........1 3 3 3 3 3 3 3 3 3 3 3  
ADI.............44 5 5 5 5 5 6 6 11 17 17 18  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS LATE IN THE MORNING.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........NORTH WINDS 9 TO 12 MPH WITH GUSTS TO AROUND 24  
MPH.  
MIXING HEIGHT.......6100 FT AGL.  
TRANSPORT WINDS.....NORTH 16 TO 23 MPH.  
LVORI...............2.  
ADI.................18 EARLY IN THE MORNING INCREASING TO 88 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........47 41 42 31 40 38 27 23 24 41 33 15  
WEATHER COV..... SCH SCH  
WEATHER TYPE.... RW RW  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 20 20 10 0 0 0 0 0  
TEMP............62 61 59 59 60 61 62 63 65 64 65 64  
RH..............70 70 72 75 72 67 62 58 52 52 52 50  
APARNT TMP (F)..62 61 59 59 60 61 62 63 65 64 65 64  
20 FT WIND DIR..N N N N N N N N N N N N  
20 FT WIND DIR..340 350 350 000 000 000 010 010 010 010 010 020  
20 FT WIND SPD..9 9 9 10 12 10 12 10 10 12 12 12  
20 FT WIND GUST.19 20 20 21 23 22 22 22 22 23 24 24  
MIX HGT (KFT)...1.6 2.4 1.9 2.9 3.3 4.0 4.4 4.8 5.2 5.6 6.1 5.8  
TRANSP WIND DIR.N N N N N N N N N NE NE N  
TRANSP WIND DIR.350 000 010 010 020 020 020 020 020 030 030 020  
TRANSP WIND SPD.16 16 17 21 23 23 21 21 20 18 20 18  
LVORI...........3 3 3 3 3 1 1 1 1 1 1 1  
ADI.............18 45 42 65 77 86 81 84 82 80 88 81  
 

 
FORECASTER...GROPP  
REQUESTED BY...MICHAEL HENDERSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623858.0/CAE  
.DELDT 10/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MICHAEL.HENDERSON1@USDA.GOV  
 
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