471  
FNUS72 KGSP 210635  
FWSGSP  
 
SPOT FORECAST FOR 5 PINES FARM LLC P BURN...NC FOREST SERVICE  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
135 AM EST WED JAN 21 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY WEATHER CONDITIONS EXPECTED TODAY FOR THE PRESCRIBED BURN AREA  
WITH RH VALUES DIPPING INTO THE 25-30% RANGE THIS AFTERNOON. NO RAIN  
IS FORECASTED THROUGH TONIGHT. TEMPERATURES SHOULD REMAIN ABOVE  
FREEZING AND KEEP IT AS RAIN. WINDS START VARIABLE AND QUICKLY  
VEER MORE SOUTHERLY AFTER 11AM. GUSTS ARE LIGHT 10-15MPH.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 49.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 6 TO 10 MPH LATE  
IN THE MORNING.  
MIXING HEIGHT.......3100 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 14 MPH INCREASING TO 12 TO 18 MPH IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (2877 MPH-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (57543 MPH-FT) IN THE  
AFTERNOON.  
LVORI...............2.  
ADI.................5 EARLY IN THE MORNING INCREASING TO 60 IN THE  
AFTERNOON.  
STABILITY CLASS.....2.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (FT)........24800 DECREASING TO 19200 LATE IN THE  
AFTERNOON.  
VISIBILITY (SM).....10.  
SFC PRESSURE (IN)...29.34.  
 
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........23 29 37 36 38 48 49 48 51  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0  
TEMP............28 34 40 44 47 48 49 49 48  
DEWPOINT........10 13 13 14 14 14 15 16 17  
RH..............46 41 33 29 27 25 25 26 29  
20 FT WIND DIR..S S S S SW SW SW SW S  
20 FT WIND SPD..2 2 6 7 9 9 10 9 7  
20 FT WIND GUST.5 9 12 14 16 17 17 17 15  
MIX HGT (KFT)...0.6 1.2 1.8 2.5 3.0 3.1 3.1 2.8 0.5  
TRANSP WIND DIR.S S S S S S S S S  
TRANSP WIND SPD.5 7 9 14 17 18 18 17 12  
LVORI...........2 2 2 1 1 1 1 1 2  
ADI.............5 11 21 39 55 60 60 53 9  
VRATE MPH-FT/1K.3 8 16 34 52 58 57 48 6  
CEILING (HFT)...250 250 250 250 250 250 249 248 192  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10  
SFC PRES (IN)...953 953 951 947 943 940 937 935 934  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 33.  
MAX HUMIDITY........78 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH IN THE EVENING AND  
OVERNIGHT BECOMING LIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 14 MPH SHIFTING TO THE WEST  
AROUND 12 MPH EARLY IN THE MORNING.  
SMOKE DISPERSAL.....POOR (3682 MPH-FT).  
LVORI...............3.  
ADI.................5 TO 9.  
STABILITY CLASS.....5.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (FT)........19600 DECREASING TO 7000 IN THE LATE EVENING  
AND OVERNIGHT, THEN INCREASING TO 16800 AFTER 3  
AM INCREASING TO 25000 EARLY IN THE MORNING.  
VISIBILITY (SM).....10.  
SFC PRESSURE (IN)...29.29.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........53 56 61 56 70 72 72 68 68 68 68 56  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............44 41 40 39 39 38 38 37 37 36 35 35  
DEWPOINT........18 18 19 19 19 20 20 20 20 20 21 22  
RH..............35 39 42 44 45 46 48 49 50 53 58 61  
20 FT WIND DIR..S S SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..6 6 6 6 6 6 5 5 5 5 3 3  
20 FT WIND GUST.13 12 13 13 13 13 12 10 10 9 9 9  
MIX HGT (KFT)...0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.S SW SW SW SW SW SW SW SW SW SW W  
TRANSP WIND SPD.9 9 10 10 12 12 10 12 13 14 13 12  
LVORI...........2 2 2 2 2 2 2 2 2 2 3 3  
ADI.............6 6 7 7 8 8 7 8 8 9 6 5  
VRATE MPH-FT/1K.4 4 4 4 5 5 5 5 5 6 5 5  
CEILING (HFT)...233 226 211 196 98 87 83 70 71 72 168 250  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10 10  
SFC PRES (IN)...934 934 933 933 932 932 931 931 930 930 929 929  
 

 
FORECASTER...CP  
REQUESTED BY...MATT BARKER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600665.0/GSP  
.DELDT 01/21/26  
.FORMATTERVERSION 2.0.0  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SC Page
The Nexlab NC Page
The Nexlab GA Page Main Text Page