446  
FNUS72 KGSP 122120  
FWSGSP  
 
SPOT FORECAST FOR FARMER MTN BLACK LINE RX...USFS  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
420 PM EST THU FEB 12 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1700 EST ON FEBRUARY 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
WARM AND DRY HIGH PRESSURE BUILDS INTO THE AREA TONIGHT. WINDS WILL  
BE LIGHT TONIGHT WITH LESS THAN NORMAL RELATIVE HUMIDITY RECOVERY. THE  
CENTER OF THE HIGH MOVES EAST FRIDAY WITH WINDS REMAINING LIGHT BUT  
TURNING MORE SOUTHERLY. NOT QUITE AS WARM AND DRY AS THURSDAY BUT  
RELATIVE HUMIDITY STILL FALLING TO AROUND 25 PERCENT FOR THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 36.  
MAX HUMIDITY........58 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 7 MPH SHIFTING TO THE NORTHEAST 6  
TO 8 MPH LATE IN THE EVENING.  
SMOKE DISPERSAL.....POOR (2416 MPH-FT).  
LVORI...............3.  
ADI.................3 TO 4.  
STABILITY CLASS.....7.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (FT)........25000.  
VISIBILITY (SM).....10.  
SFC PRESSURE (IN)...28.85.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........29 39 40 31 35 33 32 27 33 29 21 15  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............58 55 51 50 48 46 45 42 41 40 38 37  
DEWPOINT........20 22 24 25 25 25 24 24 23 23 24 24  
RH..............22 27 35 37 41 43 45 48 49 51 55 57  
20 FT WIND DIR..W NW N N N NE N N N NE NE NE  
20 FT WIND SPD..2 2 2 2 3 2 2 2 2 2 2 2  
20 FT WIND GUST.7 7 7 7 7 7 6 6 6 6 6 7  
MIX HGT (KFT)...0.7 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.W NW N N N NE NE NE NE NE NE NE  
TRANSP WIND SPD.7 8 8 8 9 7 7 6 6 7 8 8  
LVORI...........2 2 2 2 2 2 2 2 2 2 3 3  
ADI.............3 4 4 4 4 3 3 3 3 3 4 4  
VRATE MPH-FT/1K.5 4 4 4 4 3 3 2 3 3 4 4  
CEILING (HFT)...250 250 250 250 250 250 250 250 250 250 250 250  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10 10  
SFC PRES (IN)...885 887 888 890 891 891 891 891 892 893 894 895  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 58.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 9 MPH SHIFTING TO THE SOUTHWEST  
6 TO 7 MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (3567 MPH-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (23707 MPH-FT) IN THE  
AFTERNOON.  
LVORI...............2.  
ADI.................9 TO 17.  
STABILITY CLASS.....4.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (FT)........25000.  
VISIBILITY (SM).....10.  
SFC PRESSURE (IN)...28.93.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........13 6 6 5 6 7 6 4 6 7 3 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............36 36 36 41 45 48 52 55 57 57 58 57  
DEWPOINT........23 22 22 23 23 22 22 22 22 22 22 23  
RH..............58 56 56 48 41 35 31 27 26 25 25 27  
20 FT WIND DIR..NE NE NE NE E E E E SE SE S S  
20 FT WIND SPD..2 2 2 3 3 3 3 3 3 2 2 2  
20 FT WIND GUST.7 7 7 7 8 8 8 8 8 7 7 5  
MIX HGT (KFT)...0.4 0.4 0.6 1.1 1.6 2.2 2.8 3.4 3.7 4.0 4.1 3.3  
TRANSP WIND DIR.E NE E E E E E NE S SW SW SW  
TRANSP WIND SPD.8 8 8 9 9 6 7 5 5 6 6 7  
LVORI...........2 2 2 2 2 2 2 2 2 2 2 2  
ADI.............9 9 9 13 16 12 16 12 12 16 16 17  
VRATE MPH-FT/1K.4 4 5 11 15 13 19 16 17 23 24 23  
CEILING (HFT)...250 250 250 250 250 250 250 250 250 250 250 250  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10 10  
SFC PRES (IN)...897 898 900 901 902 901 900 898 896 894 893 893  
 

 
FORECASTER...RWH  
REQUESTED BY...GREG COHEN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2602618.0/GSP  
.DELDT 02/12/26  
.FORMATTERVERSION 2.0.0  
 
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