375  
FNUS74 KMRX 230945  
FWSMRX  
 
SPOT FORECAST FOR APPALACHIA FIRE...USFS  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
545 AM EDT THU APR 23 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 EDT ON APRIL 23.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE,CONTACT THE NATIONAL WEATHER  
SERVICE...AT 1-800-697-0075. IF POSSIBLE, PLEASE PROVIDE FEEDBACK  
FOR EVERY SPOT FORECAST REQUEST.  
   
..LOW AFTERNOON RELATIVE HUMIDITY TODAY  
 
   
DISCUSSION  
 
DRY WEATHER CONDITIONS EXPECTED TO CONTINUE. MINIMUM RH COULD GET  
INTO THE LOWER 20 PERCENT RANGE LATER TODAY, WITH SOME  
IMPROVEMENT INTO THE 30 PERCENT RANGE TOMORROW. WINDS WILL  
GENERALLY BE OUT OF THE WEST TODAY WITH A CHANGE TO THE SOUTHWEST  
TOMORROW. LIGHT AND VARIABLE WINDS OVERNIGHT. ALTHOUGH OUTSIDE OF  
THIS FORECAST RANGE, INCREASING CHANCES OF PRECIPITATION LATE  
TOMORROW INTO EARLY SATURDAY.  
 
   
TODAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........24 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST AROUND 5 MPH LATE IN  
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........8 7 3 1 2 3 4 12 30 30 35 21  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............51 50 52 57 66 74 76 78 80 80 81 82  
RH..............74 77 74 64 50 38 34 31 27 26 25 24  
20 FT WIND DIR..SE SE SE SE SE W W W W W W W  
20 FT WIND SPD..1 1 1 1 1 1 2 3 4 5 4 4  
20 FT WIND GUST.5 5 6 5 5 5 6 7 10 10 10 10  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........80 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........21 18 9 8 18 18 18 17 28 22 18 16  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............81 79 75 68 65 62 61 60 58 57 56 56  
RH..............25 28 33 42 48 56 58 62 67 69 72 72  
20 FT WIND DIR..SW SW SW SW S SE SE SE SE SE SE SE  
20 FT WIND SPD..3 2 1 1 1 1 1 1 2 2 2 2  
20 FT WIND GUST.10 8 6 6 6 6 6 6 6 6 6 6  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH IN  
THE AFTERNOON.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 6 4 3 9 15 20 25 30 28 27 25  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............56 56 55 60 68 75 79 80 80 82 83 82  
RH..............72 72 80 69 55 45 38 35 34 32 31 32  
20 FT WIND DIR..SE SE SE SE S SW SW SW SW SW SW SW  
20 FT WIND SPD..2 2 2 2 3 4 5 5 5 5 5 5  
20 FT WIND GUST.6 6 6 7 8 10 11 12 12 12 12 12  
 
 
FORECASTER...KERRIE SIMMONS  
REQUESTED BY...C. DANIELS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2610549.7/MRX  
.DELDT 04/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRIAN.MATOY@USDA.GOV,CHARLES.DANIELS@USDA.GOV,ROBERT.CULP@USDA.GOV,CHRISTOPHER.MCTAGGART@USDA.GOV  
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