786  
FNUS74 KMRX 210746  
FWSMRX  
 
SPOT FORECAST FOR MADDEN BRANCH RX...USFS  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
346 AM EDT SAT MAR 21 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0500 EDT ON MARCH 21.  
 
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
 
 
DRY WEATHER IS FORECAST TODAY THROUGH SUNDAY. MINIMUM RH WILL BE  
AROUND THE LOW TO MID 30S PERCENT RANGE BOTH DAYS. WINDS  
PRIMARILY OUT OF THE SOUTH OR SOUTHWEST.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT).  
MIN TEMPERATURE.....AROUND 55.  
MAX HUMIDITY........77 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 12 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 5AM  
SKY (%).........56  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............57  
RH..............69  
20 FT WIND DIR..SW  
20 FT WIND SPD..2  
20 FT WIND GUST.10  
MIX HGT (KFT)...0.8  
TRANSP WIND DIR.SW  
TRANSP WIND SPD.12  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....WEST 9 TO 18 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........53 54 53 44 36 21 26 18 12 16 16 17  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............57 56 55 58 65 70 73 76 79 80 81 82  
RH..............72 74 77 75 63 55 49 45 41 39 35 34  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..2 2 2 2 2 2 3 4 4 5 5 5  
20 FT WIND GUST.8 8 7 7 7 10 10 10 10 11 11 11  
MIX HGT (KFT)...0.7 0.7 0.7 0.9 1.7 2.2 2.4 3.0 3.6 4.3 4.8 4.7  
TRANSP WIND DIR.SW SW SW W W W W W W W W W  
TRANSP WIND SPD.12 10 10 9 13 14 12 13 14 16 17 18  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).  
MIN TEMPERATURE.....AROUND 59.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 20 MPH DECREASING TO AROUND 10  
MPH AFTER 3 AM.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........12 24 33 26 26 32 32 40 30 27 19 25  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............81 79 76 71 68 67 66 65 64 63 63 61  
RH..............35 39 45 55 61 65 70 73 75 78 78 84  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..3 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.11 10 8 8 8 8 8 8 8 7 7 7  
MIX HGT (KFT)...4.3 1.6 0.9 0.8 0.9 0.9 0.9 0.9 0.8 0.8 0.7 0.7  
TRANSP WIND DIR.W SW SW SW SW W W SW SW SW SW SW  
TRANSP WIND SPD.20 14 12 12 13 13 14 13 12 12 10 10  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........33 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 18 MPH INCREASING TO 21 TO 24  
MPH LATE IN THE AFTERNOON.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........19 23 17 13 11 8 8 9 9 10 10 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............61 60 59 62 67 72 76 79 81 83 84 84  
RH..............84 87 90 78 68 57 48 42 38 34 33 33  
20 FT WIND DIR..SW S S S SW SW SW SW SW SW SW SW  
20 FT WIND SPD..2 2 2 2 2 3 4 5 6 6 6 6  
20 FT WIND GUST.7 7 7 8 10 10 11 13 14 14 14 14  
MIX HGT (KFT)...0.7 0.7 0.6 1.0 1.6 2.5 3.2 3.9 4.4 5.1 5.5 5.3  
TRANSP WIND DIR.S S S SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.10 9 9 9 10 13 15 16 18 21 23 24  
 

 
FORECASTER...KERRIE SIMMONS  
REQUESTED BY...CHARLES.DANIELS@USDA.GOV  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2606371.2/MRX  
.DELDT 03/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CHARLES.DANIELS@USDA.GOV,CHARLES.DANIELS@USDA.GOV,SHANE.D.CLIFTON@USDA.GOV  
 
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