637  
FNUS74 KMRX 091318  
FWSMRX  
 
SPOT FORECAST FOR CNF_NZ_JACKSON FARM PILE...USFS  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
918 AM EDT THU APR 9 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON APRIL 09.  
 
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 VALUES EXPECTED TO CONTINUE
 
 
DRY WEATHER WILL CONTINUE INTO NEXT WEEK ALONG WITH A WARMING  
TREND.  
 
RELATIVE HUMIDITY VALUES WILL BE LOW EACH DAY AS WELL OVER THE  
NEXT FEW DAYS. MINIMUM RH VALUES WILL LIKELY BE IN THE 20S EACH  
AFTERNOON ACROSS MUCH OF THE AREA. LIGHTER MOUNTAIN AND FOOTHILL  
WINDS TONIGHT/FRIDAY MORNING, THEN LIGHT WINDS INTO THE WEEKEND  
EXPECTED. WINDS IN THE MAIN TN VALLEY EXPECTED TO BE LIGHT UNTIL  
BETTER RETURN FLOW BEGINS TO SET UP ON SUNDAY AND INTO NEXT WEEK.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........AROUND 26 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 8 MPH SHIFTING TO THE NORTHEAST  
3 TO 5 MPH IN THE AFTERNOON.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........29 29 32 42 38 26 26 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............55 61 65 67 69 71 71 71  
RH..............39 33 29 28 27 26 26 27  
20 FT WIND DIR..SE SE E NE N N N N  
20 FT WIND SPD..4 2 2 2 3 3 3 4  
20 FT WIND GUST.7 5 5 5 5 6 5 6  
MIX HGT (KFT)...1.9 2.8 3.6 4.5 5.0 5.3 5.4 5.0  
TRANSP WIND DIR.S SE E NE NE NE NE E  
TRANSP WIND SPD.8 5 5 5 3 3 3 5  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 48.  
MAX HUMIDITY........AROUND 44 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 4 TO 7 MPH EARLY  
IN THE EVENING, THEN BECOMING LIGHT AFTER 3 AM.  
MIXING HEIGHT.......800 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE SOUTH 9 TO 14  
MPH LATE IN THE EVENING.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........7 7 7 8 5 6 5 7 8 10 8 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............71 70 64 61 59 57 57 56 54 53 53 52  
RH..............26 26 31 33 34 35 35 35 38 39 38 38  
20 FT WIND DIR..NE NE SE SE SE SE SE SE SE SE S S  
20 FT WIND SPD..4 3 5 6 7 7 6 6 5 4 4 3  
20 FT WIND GUST.6 5 10 12 13 14 12 10 10 7 6 6  
MIX HGT (KFT)...4.5 2.0 1.0 0.9 0.9 1.0 1.0 0.9 0.9 0.9 0.9 0.8  
TRANSP WIND DIR.E SE SE S SE SE SE SE S S S S  
TRANSP WIND SPD.5 3 7 12 12 14 14 13 12 13 10 9  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........26 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4400 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 6 MPH SHIFTING TO THE WEST 6 TO 8  
MPH IN THE LATE MORNING AND AFTERNOON.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........6 6 3 3 3 2 2 3 4 4 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............50 50 50 55 59 64 67 70 71 73 73 73  
RH..............41 42 44 40 34 31 29 29 29 27 27 26  
20 FT WIND DIR..S S SW SW W W NW NW NW NW NW W  
20 FT WIND SPD..3 2 3 3 2 3 3 4 5 5 5 5  
20 FT WIND GUST.5 5 5 5 4 5 6 6 6 7 7 6  
MIX HGT (KFT)...0.9 0.9 0.8 1.3 1.9 2.6 3.2 3.8 4.1 4.4 4.3 3.9  
TRANSP WIND DIR.S S S SW W W W W W W W W  
TRANSP WIND SPD.6 6 5 5 6 7 8 8 8 8 8 8  
 

 
FORECASTER...LYLE WILSON  
REQUESTED BY...C. WILSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609790.0/MRX  
.DELDT 04/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CHRISTOPHER.WILSON@USDA.GOV  
 
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