830  
FNUS74 KMRX 181250  
FWSMRX  
 
SPOT FORECAST FOR APPALACHIAN 6...USFS  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
750 AM EST TUE NOV 18 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON NOVEMBER 18.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE,CONTACT THE NATIONAL WEATHER  
SERVICE...AT 1-800-697-0075. IF POSSIBLE, PLEASE PROVIDE FEEDBACK  
FOR EVERY SPOT FORECAST REQUEST.  
   
DISCUSSION  
 
   
..LOW AFTERNOON RELATIVE HUMIDITY TODAY  
 
SUSTAINED SOUTH WINDS FROM 5 TO 10 MPH WITH SOME  
HIGHER GUSTS POSSIBLE ARE EXPECTED DURING THE  
AFTERNOON HOURS TODAY. RELATIVE HUMIDITIES WILL DIP INTO  
THE MID TO UPPER 20S THIS AFTERNOON.  
 
A WARMING TREND RESUMES TODAY AND IT WILL BE QUITE WARM THROUGH AT  
LEAST FRIDAY. RAIN CHANCES WILL RETURN TONIGHT, ESPECIALLY NORTH OF  
INTERSTATE 40. ADDITIONAL RAIN CHANCES CAN BE EXPECTED OVER THE NEXT  
SEVERAL DAYS, ESPECIALLY THURSDAY NIGHT INTO SATURDAY.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........AROUND 26 PERCENT.  
WIND (20 FT)........SOUTH WINDS 4 TO 8 MPH.  
MIXING HEIGHT.......2900 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EST) 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM  
SKY (%).........32 44 44 46 31 39 37 49 47  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............58 63 67 68 68 66 64 61 57  
RH..............37 30 26 26 26 30 35 38 47  
20 FT WIND DIR..SE S S S S S S SE SE  
20 FT WIND SPD..5 5 6 6 6 6 5 5 5  
20 FT WIND GUST.10 10 10 11 12 12 12 12 11  
MIX HGT (KFT)...2.0 2.5 2.9 2.8 2.3 1.9 1.1 0.8 0.8  
TRANSP WIND DIR.S S S S S S S SE SE  
TRANSP WIND SPD.13 13 15 14 14 12 10 10 12  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT). RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE EVENING.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 10 MPH SHIFTING TO THE WEST 6 TO  
7 MPH AFTER 3 AM.  
RAINFALL AMOUNT.....0.09 INCHES.  
 
TIME (EST) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM  
SKY (%).........45 46 58 87 89 94 92 96 95 95 94 92  
WEATHER COV..... CHC CHC CHC LKY CHC CHC LKY LKY CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH SCH  
TEMP............55 54 53 54 55 55 54 54 54 53 54 54  
RH..............53 57 61 64 66 72 80 83 90 96 96 100  
20 FT WIND DIR..SE E E E E E E E E E SE SE  
20 FT WIND SPD..4 3 3 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.11 10 10 8 8 7 7 6 6 6 6 6  
MIX HGT (KFT)...0.8 0.7 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8  
TRANSP WIND DIR.SE SE SE S SE S SW S S SW W W  
TRANSP WIND SPD.10 9 8 8 7 8 7 7 7 6 7 6  
 
 
FORECASTER...LYLE WILSON  
REQUESTED BY...CHAD COOK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526172.0/MRX  
.DELDT 11/18/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CHAD.COOK@USDA.GOV  
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