724  
FNUS72 KRAH 131333  
FWSRAH  
 
SPOT FORECAST FOR JAMES HALL BURN...NC FOREST SERVICE D11  
NATIONAL WEATHER SERVICE RALEIGH NC  
933 AM EDT TUE APR 13 2021  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON APRIL 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT THIS NWS OFFICE IF YOU HAVE QUESTIONS OR  
CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
WEAK HIGH PRESSURE WILL SETTLE OVER THE AREA TODAY AS A COLD FRONT  
STALLS SOUTH OF THE AREA. AN AREA OF LOW PRESSURE IS EXPECTED TO  
TRACK ACROSS NC ON WEDNESDAY, FOLLOWED BY THE PASSAGE OF A COLD  
FRONT LATE WEDNESDAY NIGHT AND EARLY THURSDAY MORNING. COOLER AND  
DRIER HIGH PRESSURE WILL FOLLOW FOR LATE WEEK.  
   
REST OF TODAY
 
 
TEMPERATURE.........59 AT IGNITION...MAX 74.  
RH..................60 PERCENT AT IGNITION...MIN 34 PERCENT.  
WIND (20 FT)........WINDS NORTH AT 6 MPH AT IGNITION...OTHERWISE  
NORTH WINDS 5 TO 6 MPH IN THE LATE MORNING AND  
AFTERNOON BECOMING LIGHT.  
MIXING HEIGHT.......2700 FT AGL AT IGNITION...OTHERWISE 5400 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 8 TO 17 MPH DECREASING TO AROUND 7  
MPH LATE IN THE AFTERNOON.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
TEMP............59 63 66 69 70 72 73 73  
RH..............60 52 47 40 38 35 34 34  
20 FT WIND DIR..N N N N N N N N  
20 FT WIND SPD..6 6 6 6 6 6 5 4  
20 FT WIND GUST.12 14 14 13 11 10 10 8  
MIX HGT (KFT)...2.7 3.9 4.3 4.7 5.1 5.2 5.3 5.4  
TRANSP WIND DIR.N N N N N N NW NW  
TRANSP WIND SPD.15 17 16 14 12 10 8 7  
   
TONIGHT
 
 
TEMPERATURE.........MIN 52.  
RH..................MAX 80 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 6 MPH SHIFTING TO THE SOUTH 3 TO 8  
MPH.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
TEMP............70 68 65 63 61 59 58 57 56 55 54 53  
RH..............39 43 52 56 60 67 69 72 74 74 77 80  
20 FT WIND DIR..N E E SE SE SE SE SE S S S S  
20 FT WIND SPD..4 3 3 2 3 3 3 3 4 4 4 4  
20 FT WIND GUST.7 6 6 6 7 8 8 8 8 8 8 8  
MIX HGT (KFT)...3.7 2.1 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3  
TRANSP WIND DIR.N E SE SE SE SE SE S S S S S  
TRANSP WIND SPD.6 5 3 3 5 6 7 7 7 7 8 7  
   
WEDNESDAY
 
 
TEMPERATURE.........MAX 76.  
RH..................MIN 45 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 9 MPH IN  
THE LATE MORNING AND AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......5300 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 15 MPH INCREASING TO 18 TO 22 MPH IN  
THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
TEMP............54 55 56 60 65 70 72 74 76 76 76 76  
RH..............80 80 80 72 60 53 49 48 45 45 46 48  
20 FT WIND DIR..S S S S S S S S S S S SW  
20 FT WIND SPD..4 4 4 5 5 6 6 7 7 8 8 9  
20 FT WIND GUST.10 10 10 10 10 10 10 10 10 10 10 10  
MIX HGT (KFT)...0.3 0.3 0.3 1.0 1.6 2.2 3.2 4.3 5.3 4.9 4.4 4.0  
TRANSP WIND DIR.S S S S S S S SW SW SW S S  
TRANSP WIND SPD.7 7 7 7 9 12 15 18 21 22 21 20  
 

 
FORECASTER...LOCKLEAR  
REQUESTED BY...CLELL BRITT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2108862.0/RAH  
.DELDT 04/13/21  
.FORMATTERVERSION 1.0.26  
.EMAIL D11OPSRM@NCAGR.GOV  
 
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