119  
FNUS74 KMRX 061603  
FWSMRX  
 
SPOT FORECAST FOR ROUGH BRANCH...USFS  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
1203 PM EDT MON APR 6 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 EDT ON APRIL 08.  
 
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 THE NEXT  
FEW DAYS...  
 
COOLER AND DRIER AIR WILL MOVE IN FOR THE FIRST PART OF THE WEEK,  
THEN A WARMING TREND WILL COMMENCE WEDNESDAY AND CONTINUE FOR THE  
LATTER HALF OF THE WEEK.  
 
RELATIVE HUMIDITY VALUES WILL BE LOW EACH DAY AS WELL OVER THE NEXT  
SEVERAL DAYS. MINIMUM RH VALUES WILL LIKELY BE IN THE 20S AND  
30S EACH AFTERNOON ACROSS MUCH OF THE AREA.  
 
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........AROUND 28 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 4 TO 7 MPH.  
MIXING HEIGHT.......3100 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 17 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........25 25 26 27 27 28 34 40 46 48 50 52  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............40 40 41 44 47 51 55 59 62 63 64 64  
RH..............52 50 48 43 40 36 32 29 28 28 28 28  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..6 6 6 6 6 6 6 6 5 5 5 6  
20 FT WIND GUST.13 14 14 14 14 14 13 12 12 12 12 13  
MIX HGT (KFT)...0.7 0.7 0.8 1.2 1.7 2.2 2.5 2.7 2.8 3.0 3.1 2.9  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.13 14 14 14 15 15 14 13 13 14 16 17  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT).  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........62 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 8 MPH. GUSTS UP TO 21 MPH  
EARLY IN THE EVENING.  
MIXING HEIGHT.......900 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 15 TO 17 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........53 54 55 54 54 53 56 58 61 63 64 66  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............62 60 58 55 52 49 48 47 46 45 44 43  
RH..............28 31 32 35 38 42 44 45 47 49 53 55  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..6 6 7 8 8 8 8 7 7 7 6 6  
20 FT WIND GUST.14 14 16 17 17 17 17 17 16 14 14 14  
MIX HGT (KFT)...2.4 1.7 1.1 0.9 1.0 1.1 1.1 1.2 1.2 1.2 1.2 1.2  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.17 17 17 17 16 16 16 16 16 16 15 15  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 6 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 14 TO 17 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........60 54 48 44 39 35 32 29 26 21 17 12  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............41 41 42 45 49 54 58 62 64 66 67 67  
RH..............62 62 62 58 50 43 39 34 33 30 30 30  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..6 6 6 6 6 6 6 6 6 6 6 6  
20 FT WIND GUST.13 12 12 12 13 13 13 13 13 13 12 12  
MIX HGT (KFT)...1.0 0.9 1.0 1.5 2.1 2.7 3.0 3.3 3.5 3.8 4.0 3.8  
TRANSP WIND DIR.SE SE SE SE SE SE SE S S S SE SE  
TRANSP WIND SPD.14 14 14 15 16 17 17 16 15 15 15 15  
 

 
FORECASTER...LYLE WILSON  
REQUESTED BY...MAXWELL WHITE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609146.0/MRX  
.DELDT 04/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MAXWELL.WHITE@USDA.GOV  
 
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