786  
FNUS72 KGSP 220734  
FWSGSP  
 
SPOT FORECAST FOR FLAT BALD WEST...BIA  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
334 AM EDT SUN MAR 22 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON MARCH 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY CONDITIONS TODAY WITH MINIMAL RAIN CHANCES AND STEADY SW WIND. THE  
AFTERNOON WILL FEATURE FREQUENT GUSTS OF 15-20MPH. COULD SEE AN  
OCCASIONAL GUST UP TO 25MPH, BUT THIS WOULD BE INFREQUENT, AND A WORST  
CASE SCENARIO.  
 
TRANSPORT WINDS WILL BE OUT OF THE WEST AND PROMOTE EXCELLENT  
VENTILATION FOR MOST OF THE AFTERNOON.  
 
IF YOU HAVE QUESTIONS, CONTACT THE OFFICE AND A METEOROLOGIST WILL BE  
HAPPY TO ASSIST YOU.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........44 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 6 TO 9 MPH WITH  
GUSTS TO AROUND 20 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......4300 FT AGL.  
TRANSPORT WINDS.....WEST 7 TO 16 MPH INCREASING TO 17 TO 20 MPH  
LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (3107 MPH-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (83783 MPH-FT) IN THE  
AFTERNOON.  
LVORI...............3.  
ADI.................5 EARLY IN THE MORNING INCREASING TO 88 IN THE  
AFTERNOON.  
STABILITY CLASS.....4.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (FT)........23000.  
VISIBILITY (SM).....9.  
SFC PRESSURE (IN)...26.46.  
 
TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 6 7 6 14 5 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0  
TEMP............63 67 70 72 73 73 72  
DEWPOINT........56 54 54 52 51 50 50  
RH..............75 64 57 50 47 44 45  
20 FT WIND DIR..W SW SW SW SW SW W  
20 FT WIND SPD..3 6 6 7 8 8 9  
20 FT WIND GUST.12 14 15 17 18 20 20  
MIX HGT (KFT)...1.6 2.2 2.6 3.3 3.7 4.0 4.3  
TRANSP WIND DIR.W W W W W W W  
TRANSP WIND SPD.10 12 14 16 17 18 20  
LVORI...........3 1 1 1 1 1 1  
ADI.............21 32 45 64 76 88 75  
VRATE MPH-FT/1K.17 25 36 52 63 74 84  
CEILING (HFT)...250 250 250 250 250 240 250  
VISIBILITY (SM).10 10 10 10 10 10 10  
SFC PRES (IN)...654 653 652 650 648 647 646  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT).  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....AROUND 55.  
MAX HUMIDITY........91 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 8 MPH. GUSTS UP TO 23 MPH  
OVERNIGHT.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....WEST 14 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD (58003 MPH-FT) EARLY IN THE EVENING  
DECREASING TO POOR (9437 MPH-FT) LATE IN THE  
NIGHT.  
LVORI...............3.  
ADI.................71 EARLY IN THE EVENING DECREASING TO 6 LATE IN  
THE NIGHT.  
STABILITY CLASS.....4.  
PCPN AMOUNT.........0.00 INCHES.  
CEILING (FT)........23000 DECREASING TO 3100 IN THE EVENING, THEN  
INCREASING TO 3300 OVERNIGHT INCREASING TO 8400  
AFTER 3 AM DECREASING TO 3500 INCREASING TO  
7300 EARLY IN THE MORNING.  
VISIBILITY (SM).....10.  
SFC PRESSURE (IN)...26.45.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........20 25 22 28 41 44 35 34 24 46 68 68  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 10  
TEMP............72 69 65 63 61 60 59 58 58 58 58 58  
DEWPOINT........50 50 50 50 51 52 51 51 51 52 52 52  
RH..............46 51 58 64 70 74 74 77 79 81 80 81  
20 FT WIND DIR..W SW SW SW SW SW SW SW W W W W  
20 FT WIND SPD..8 7 6 6 6 7 7 7 7 8 8 8  
20 FT WIND GUST.18 17 16 16 17 17 20 20 22 22 23 23  
MIX HGT (KFT)...3.2 1.3 0.8 0.6 0.7 0.7 0.7 0.7 0.7 0.9 0.7 0.9  
TRANSP WIND DIR.W SW SW SW SW W W W W W W W  
TRANSP WIND SPD.18 16 14 15 15 16 16 17 16 20 18 20  
LVORI...........1 2 3 3 3 3 3 4 4 3 4 3  
ADI.............71 7 6 7 10 11 7 8 7 18 16 18  
VRATE MPH-FT/1K.58 22 11 9 11 12 11 11 11 17 13 18  
CEILING (HFT)...230 42 43 40 35 31 35 61 33 84 35 73  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10 10  
SFC PRES (IN)...646 647 648 649 649 649 648 647 646 645 645 645  
 

 
FORECASTER...MPR  
REQUESTED BY...KODY STONER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607034.0/GSP  
.DELDT 03/22/26  
.FORMATTERVERSION 2.0.0  
 
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