954  
FNUS72 KGSP 201032  
FWSGSP  
 
SPOT FORECAST FOR FOUR HORSE PRESCRIBED BURN...MECKLENBURG COUNTY NATURAL RESOURCES  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
532 AM EST THU FEB 20 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1600 EST ON FEBRUARY 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
ANOTHER ROUND OF SNOW SHOWERS MAY IMPACT THE AREA THIS MORNING.  
DRY HIGH PRESSURE WILL THEN RETURN LATER TODAY, BRINGING VERY COLD  
WEATHER TO END THE WEEK. A DRY PATTERN WITH A WARMING TREND IS  
EXPECTED TO BEGIN OVER THE WEEKEND, WITH ABOVE-NORMAL TEMPERATURES  
EXPECTED TO RETURN EARLY NEXT WEEK.  
   
REST OF TODAY
 
 
MAX TEMPERATURE.....AROUND 38.  
MIN HUMIDITY........35 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 12 TO 13 MPH WITH GUSTS TO  
AROUND 28 MPH.  
MIXING HEIGHT.......5300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 23 MPH.  
SMOKE DISPERSAL.....EXCELLENT (99000 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (EST) 4PM 5PM  
TEMP............36 35  
RH..............35 37  
20 FT WIND DIR..NW NW  
20 FT WIND SPD..13 12  
20 FT WIND GUST.28 26  
MIX HGT (KFT)...5.3 5.0  
TRANSP WIND DIR.NW NW  
TRANSP WIND SPD.23 23  
VRATE KT-FT/1000106 99  
   
TONIGHT
 
 
MIN TEMPERATURE.....AROUND 18.  
MAX HUMIDITY........71 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH WITH GUSTS TO AROUND  
23 MPH IN THE EVENING BECOMING LIGHT.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....NORTH 12 TO 20 MPH SHIFTING TO THE NORTHWEST 9  
TO 12 MPH OVERNIGHT.  
SMOKE DISPERSAL.....GOOD (38700 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (4600 KNOT-FT) LATE IN THE  
NIGHT.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
TEMP............33 30 26 25 24 23 21 21 20 20 19 18  
RH..............39 44 49 52 54 58 61 62 63 65 68 70  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..9 7 6 6 5 5 3 3 2 2 2 2  
20 FT WIND GUST.23 18 17 16 14 13 10 9 8 8 8 7  
MIX HGT (KFT)...2.3 0.7 0.7 0.7 0.7 0.7 0.6 0.6 0.6 0.6 0.6 0.6  
TRANSP WIND DIR.N N N N N N N N N N NW NW  
TRANSP WIND SPD.20 15 14 13 13 12 13 10 12 10 9 9  
VRATE KT-FT/100039 9 9 8 8 7 7 6 6 6 5 5  
   
FRIDAY
 
 
MAX TEMPERATURE.....AROUND 46.  
MIN HUMIDITY........32 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH  
EARLY IN THE AFTERNOON, THEN BECOMING LIGHT  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 6 TO 12 MPH.  
SMOKE DISPERSAL.....POOR (4700 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (22800 KNOT-FT) IN THE  
AFTERNOON.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
TEMP............18 18 20 26 31 34 37 41 43 44 45 44  
RH..............71 70 64 53 45 41 38 35 33 32 32 35  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..2 2 2 2 3 3 3 5 3 3 2 2  
20 FT WIND GUST.7 7 7 8 9 9 9 10 9 8 8 6  
MIX HGT (KFT)...0.6 0.6 1.3 1.7 2.2 2.5 2.8 3.1 3.3 3.5 3.6 2.5  
TRANSP WIND DIR.NW NW N N N N N N NW NW NW NW  
TRANSP WIND SPD.9 9 12 12 12 10 8 7 7 7 7 6  
VRATE KT-FT/10005 5 13 17 22 23 21 19 19 21 22 13  
 

 
FORECASTER...ANDREW KIMBALL  
REQUESTED BY...JARED WALKER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2503262.0/GSP  
.DELDT 02/20/25  
.FORMATTERVERSION 2.0.0  
 
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