081  
FNUS72 KGSP 271440  
FWSGSP  
 
SPOT FORECAST FOR CHANDLER RX...SCDNR  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
1040 AM EDT SUN SEP 27 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON SEPTEMBER 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
WARM AND SUNNY WITH LOW RELATIVE HUMIDITY THIS AFTERNOON. HIGH  
TEMPERATURES IN THE LOWER 80S WITH MINIMUM RH IN THE 25-30% RANGE  
THIS AFTERNOON. WINDS BECOMING N AT 3 TO 7 MPH THIS AFTERNOON,  
INCREASING TO 5-10 MPH THIS EVENING. RH RECOVERY OF 65-70% EXPECTED  
TONIGHT. SIMILAR CONDITIONS ARE EXPECTED ON MONDAY.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........27 PERCENT.  
WIND (20 FT)........LIGHT UPSLOPE WINDS BECOMING NORTH AROUND 5 MPH  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 9 MPH.  
SMOKE DISPERSAL.....POOR (10242 MPH-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (36827 MPH-FT) IN THE  
AFTERNOON.  
LVORI...............2.  
ADI.................13 TO 44.  
STABILITY CLASS.....1.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (FT)........25000.  
VISIBILITY (SM).....10.  
SFC PRESSURE (IN)...27.99.  
 
TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 2 1 1 3 2 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............69 72 76 79 79 81 79  
DEWPOINT........43 44 43 42 44 44 44  
RH..............39 36 31 27 28 27 29  
20 FT WIND DIR..SW S N N N N N  
20 FT WIND SPD..1 2 2 2 3 3 5  
20 FT WIND GUST.6 7 8 8 9 9 10  
MIX HGT (KFT)...2.2 3.1 3.5 3.9 4.0 3.7 2.9  
TRANSP WIND DIR.NW N N N N N N  
TRANSP WIND SPD.5 6 7 8 9 9 9  
LVORI...........2 2 2 1 1 1 1  
ADI.............13 22 30 38 44 41 33  
VRATE MPH-FT/1K.10 18 24 32 37 34 27  
CEILING (HFT)...250 250 250 250 250 250 250  
VISIBILITY (SM).10 10 10 10 10 10 10  
SFC PRES (IN)...807 806 804 802 800 799 799  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........73 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTH 9 TO 13 MPH.  
SMOKE DISPERSAL.....FAIR (16457 MPH-FT) EARLY IN THE EVENING  
DECREASING TO POOR (3682 MPH-FT) LATE IN THE  
NIGHT.  
LVORI...............3.  
ADI.................4 TO 21.  
STABILITY CLASS.....4.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (FT)........25000.  
VISIBILITY (SM).....9.  
SFC PRESSURE (IN)...28.0.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........3 6 15 18 3 2 2 2 2 6 7 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............76 72 66 64 62 61 60 59 58 57 56 54  
DEWPOINT........45 45 45 46 45 47 46 46 46 46 45 45  
RH..............34 39 47 51 54 59 60 63 65 67 68 71  
20 FT WIND DIR..N N N N N N N N N N N N  
20 FT WIND SPD..6 7 8 9 9 7 7 7 6 6 5 5  
20 FT WIND GUST.13 14 15 15 14 13 13 12 10 8 8 7  
MIX HGT (KFT)...1.6 0.7 0.7 0.6 0.5 0.6 0.6 0.5 0.5 0.4 0.4 0.4  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.10 9 10 12 13 13 13 13 12 10 10 9  
LVORI...........2 2 2 2 2 3 3 3 3 3 3 3  
ADI.............21 4 7 8 8 6 6 6 5 5 5 4  
VRATE MPH-FT/1K.16 7 7 7 6 7 7 7 6 4 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 9 9 9 9  
SFC PRES (IN)...800 801 803 805 806 807 807 807 806 806 806 806  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 5 MPH EARLY IN THE MORNING  
BECOMING LIGHT.  
MIXING HEIGHT.......5200 FT AGL.  
TRANSPORT WINDS.....NORTH 3 TO 9 MPH.  
SMOKE DISPERSAL.....POOR (2877 MPH-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (23823 MPH-FT) IN THE  
AFTERNOON.  
LVORI...............3.  
ADI.................4 TO 27.  
STABILITY CLASS.....3.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (FT)........20000.  
VISIBILITY (SM).....8 IN THE MORNING AND EARLY AFTERNOON.  
SFC PRESSURE (IN)...28.05.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 6 3 0 0 3 2 6 10 12 5 0  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............53 53 53 58 66 72 75 78 80 79 79 78  
DEWPOINT........45 44 44 47 47 47 46 46 46 46 46 47  
RH..............73 73 73 68 51 41 36 32 30 32 31 34  
20 FT WIND DIR..N N N N N N SE SE S S S S  
20 FT WIND SPD..5 3 3 2 1 0 1 2 2 2 2 3  
20 FT WIND GUST.7 7 7 6 3 3 5 6 7 7 7 8  
MIX HGT (KFT)...0.4 0.4 0.4 0.5 1.3 2.3 3.3 4.1 4.5 5.2 5.2 4.2  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.9 9 8 6 5 3 5 5 5 5 5 5  
LVORI...........3 3 3 3 2 2 2 2 2 2 2 2  
ADI.............4 10 8 6 8 10 19 22 25 27 27 23  
VRATE MPH-FT/1K.4 3 3 3 6 8 15 19 21 24 24 19  
CEILING (HFT)...198 146 94 94 94 350 350 350 350 350 350 300  
VISIBILITY (SM).9 9 9 9 8 9 9 9 9  
SFC PRES (IN)...807 809 810 812 813 813 812 810 808 806 805 805  
 

 
FORECASTER...JDL  
REQUESTED BY...KC  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622597.0/GSP  
.DELDT 09/27/26  
.FORMATTERVERSION 2.0.0  
 
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