544  
FNUS72 KGSP 121441  
FWSGSP  
 
SPOT FORECAST FOR BATTLEFIELD RX...NPS  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
1041 AM EDT MON APR 12 2021  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON APRIL 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
HIGH PRESSURE REMAINS OVER OUR REGION THROUGH TODAY, LEADING TO  
DRIER CONDITIONS. ANOTHER COLD FRONT WILL LIKELY CROSS THE AREA  
DURING THE MIDDLE OF THE WEEK, POSSIBLY BRINGING MORE RAIN TO THE  
AREA WEDNESDAY. DRIER AND COOLER AIR RETURNS THURSDAY AND CONTINUES  
INTO THE WEEKEND.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........21 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 10 MPH.  
MIXING HEIGHT.......PEAKING AT 7400 FT AGL IN MID-AFTERNOON.  
TRANSPORT WINDS.....WEST 21 TO 28 MPH.  
SMOKE DISPERSAL.....EXCELLENT (OVER 60100 KNOT-FT) BEING  
EXCEPTIONAL (134400 KNOT-FT) LATE IN THE  
AFTERNOON.  
LVORI...............1.  
ADI.................81 INCREASING TO 136.  
STABILITY CLASS.....3.  
PCPN AMOUNT.........NONE.  
CEILING (FT)........UNLIMITED.  
VISIBILITY (SM).....UNLIMITED.  
SFC PRESSURE (IN)...28.97.  
 
TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 3 3 3 3 3 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............72 75 78 79 81 82 82  
DEWPOINT........40 40 42 41 40 40 39  
RH..............32 28 28 26 24 23 21  
20 FT WIND DIR..SW SW W W W W W  
20 FT WIND SPD..5 6 7 9 10 10 9  
20 FT WIND GUST.8 10 13 16 18 18 17  
MIX HGT (KFT)...3.4 4.4 5.5 6.5 6.8 7.1 7.4  
TRANSP WIND DIR.W W W W W W W  
TRANSP WIND SPD.21 21 22 24 24 25 28  
LVORI...........1 1 1 1 1 1 1  
ADI.............70 82 92 109 85 89 136  
VRATE KT-FT/100060 80 101 134 145 156 180  
CEILING (HFT)...250 250 250 250 250 250 250  
VISIBILITY (SM).10 10 10 10 10 10 10  
SFC PRES (IN)...900 900 899 899 898 898 897  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........81 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH IN THE EVENING AND  
OVERNIGHT BECOMING LIGHT.  
MIXING HEIGHT.......QUICKLY DECOUPLING; BECOMING UNMIXED.  
TRANSPORT WINDS.....DIMINISHING TO NORTH 3 TO 8 MPH EARLY IN THE  
EVENING.  
SMOKE DISPERSAL.....EXCELLENT (112700 KNOT-FT) DECREASING TO POOR  
(500 KNOT-FT).  
LVORI...............2.  
ADI.................105 DECREASING TO 8.  
STABILITY CLASS.....5.  
PCPN AMOUNT.........NONE.  
CEILING (FT)........ABOVE 15000.  
VISIBILITY (SM).....UNLIMITED.  
SFC PRESSURE (IN)...29.0.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........4 4 4 5 6 8 9 11 12 13 15 17  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............80 77 72 68 65 62 60 58 56 55 53 52  
DEWPOINT........40 41 41 41 42 42 42 43 43 43 44 44  
RH..............24 27 32 38 43 48 53 57 61 65 69 74  
20 FT WIND DIR..W W W NW NW NW NW NW N N N N  
20 FT WIND SPD..9 8 7 7 6 5 5 5 3 3 3 2  
20 FT WIND GUST.17 15 14 12 10 8 8 8 7 6 6 5  
MIX HGT (KFT)...5.2 3.0 0.8 0.6 0.4 0.3 0.2 0.2 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.W NW NW NW NW NW NW NW N N N N  
TRANSP WIND SPD.25 20 8 7 7 6 7 6 6 5 5 3  
LVORI...........1 2 2 2 2 2 3 3 3 3 3 3  
ADI.............105 13 5 3 3 3 3 3 3 2 2 2  
VRATE KT-FT/1000113 51 6 4 3 1 1 1 1 1 1 1  
CEILING (HFT)...250 190 150 150 160 160 160 250 250 250 180 180  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10 10  
SFC PRES (IN)...900 902 904 907 910 912 913 914 914 916 917 918  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........29 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......REACHING 6200 FT AGL BY LATE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 2 TO 10 MPH.  
SMOKE DISPERSAL.....BECOMING GOOD (47500 KNOT-FT-52900 KNOT-FT)  
BY LATE AFTERNOON.  
LVORI...............3.  
ADI.................12 INCREASING TO 64.  
STABILITY CLASS.....4.  
PCPN AMOUNT.........NONE.  
CEILING (FT)........VARIABLE 6000-13000 FT.  
VISIBILITY (SM).....UNLIMITED.  
SFC PRESSURE (IN)...29.19.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........20 23 28 29 28 29 29 27 25 33 42 48  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............51 51 52 57 63 68 71 73 75 77 77 77  
DEWPOINT........44 45 45 45 45 45 44 43 43 43 43 43  
RH..............79 81 77 65 51 44 38 34 31 30 29 30  
20 FT WIND DIR..N N N N NE N N NW W W W W  
20 FT WIND SPD..2 1 1 2 2 2 2 2 1 2 2 3  
20 FT WIND GUST.3 2 2 5 5 5 5 3 2 3 5 6  
MIX HGT (KFT)...0.2 0.2 0.2 0.9 2.6 3.7 4.4 5.1 5.8 5.9 6.0 6.2  
TRANSP WIND DIR.N N N NW NW NW NW W W W SW SW  
TRANSP WIND SPD.2 2 2 2 3 3 3 3 5 7 9 10  
LVORI...........4 5 4 3 2 2 2 2 2 1 1 1  
ADI.............1 3 2 3 10 15 19 23 29 45 61 67  
VRATE KT-FT/10000 0 0 2 7 11 14 17 23 35 48 53  
CEILING (HFT)...180 130 90 100 150 150 140 130 100 90 80 60  
VISIBILITY (SM).9 9 9 9 9 9 9 9 8 8 8 8  
SFC PRES (IN)...921 923 925 926 926 927 925 924 923 921 920 919  
 

 
FORECASTER...JAKE WIMBERLEY  
REQUESTED BY...WYLIE PAXTON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2108707.0/GSP  
.DELDT 04/12/21  
.FORMATTERVERSION 1.0.26  
 
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