575  
FNUS72 KGSP 230713  
FWSGSP  
 
SPOT FORECAST FOR CFWR GRASSLAND...MECKLENBURG COUNTY NATURAL RESOURCES  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
213 AM EST TUE DEC 23 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 EST ON DECEMBER 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
MOISTURE WILL CONTINUE TO STEADILY INCREASE THROUGH TONIGHT, WITH  
MINIMUM RH IN THE 40 TO 45% RANGE EXPECTED THIS AFTERNOON. WINDS FROM  
THE SOUTHWEST WILL INCREASE TO 5 TO 10 MPH BY LATE MORNING, WITH SOME  
GUSTS OF 15 TO 20 MPH EXPECTED FROM LATE MORNING INTO THE AFTERNOON.  
OTHERWISE, MOSTLY CLOUDY SKIES WILL CONTINUE EARLY THIS MORNING, WITH  
STEADILY CLEARING SKIES EXPECTED THROUGH THE DAY.  
   
TODAY
 
 
MAX TEMPERATURE.....AROUND 65.  
MIN HUMIDITY........42 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH WITH  
GUSTS OF 15 TO 20 MPH FROM LATE MORNING ON.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 14 MPH, BECOMING WEST 20 TO 29  
MPH IN THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....POOR (3567 MPH-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (52709 MPH-FT) IN THE  
AFTERNOON.  
ADI.................5 EARLY IN THE MORNING INCREASING TO 64 IN THE  
AFTERNOON.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
TEMP............39 40 41 45 52 55 60 62 64 64 64 60  
DEWPOINT........23 25 27 29 32 35 38 41 43 43 45 46  
RH..............54 54 56 54 47 47 44 46 46 47 50 61  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..2 3 5 6 7 7 7 7 7 7 6 6  
20 FT WIND GUST.9 10 13 15 17 18 20 20 18 18 17 15  
MIX HGT (KFT)...0.5 0.6 0.9 1.1 1.3 1.5 1.7 1.9 2.0 2.2 2.3 1.7  
TRANSP WIND DIR.SW SW SW SW SW SW W W W W W W  
TRANSP WIND SPD.7 9 14 20 26 26 29 28 25 24 21 16  
ADI.............5 7 16 27 41 52 62 64 63 63 57 35  
VRATE MPH-FT/1K.4 6 12 22 36 40 49 52 51 53 49 28  
 

 
FORECASTER...JDL  
REQUESTED BY...JARED WALKER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528010.0/GSP  
.DELDT 12/23/25  
.FORMATTERVERSION 2.0.0  
 
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