596  
FNUS74 KMRX 230919  
FWSMRX  
 
SPOT FORECAST FOR TN_CNF_LAKE_EDGE_RX...TN-CNF-USFS  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
519 AM EDT FRI OCT 23 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 EDT ON OCTOBER 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.  
   
DISCUSSION
 
 
 
DRY WEATHER AND MOSTLY SUNNY OR CLEAR SKIES CAN BE EXPECTED UNDER  
HIGH PRESSURE. MINIMUM RH TODAY WILL FALL INTO THE LOW 30 PERCENT  
RANGE, HOWEVER WINDS WILL BE LIGHT. SIMILAR CONDITIONS TOMORROW  
AFTERNOON. OVERNIGHT RECOVERY WILL BE EXCELLENT WITH NEAR 100  
PERCENT HUMIDITY AND PATCHY FOG.  
 
   
TODAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FOG EARLY IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 8 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........14 14 9 6 7 3 3 3 3 3 2 2  
WEATHER COV.....PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG  
TSTM COV........  
TEMP............43 42 42 46 52 57 61 65 67 68 69 69  
RH..............86 86 86 86 69 55 48 41 39 35 32 31  
20 FT WIND DIR..E E E E E E NE NE N N N NE  
20 FT WIND SPD..3 3 3 3 1 1 1 1 2 3 3 3  
20 FT WIND GUST.6 6 6 6 4 4 4 4 4 5 6 6  
MIX HGT (KFT)...0.4 0.4 0.4 0.4 0.7 1.6 2.9 3.5 4.1 4.1 4.1 2.9  
TRANSP WIND DIR.E E E E E SE E NE NE NE NE NE  
TRANSP WIND SPD.7 8 8 7 7 5 5 5 5 6 6 7  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH  
LATE IN THE EVENING, THEN BECOMING LIGHT LATE  
IN THE EVENING.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 6 TO 7 MPH SHIFTING TO THE SOUTHEAST  
8 TO 12 MPH EARLY IN THE EVENING.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 5 8 10 12 7 4 5 7 5 4 3  
WEATHER COV..... PTY  
WEATHER TYPE.... FOG  
TSTM COV........  
TEMP............67 63 60 56 54 52 51 50 48 49 48 46  
RH..............34 43 51 62 66 74 74 77 86 89 89 96  
20 FT WIND DIR..NE E SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..3 4 4 4 5 4 4 4 4 4 4 4  
20 FT WIND GUST.6 7 8 8 8 8 8 7 7 7 7 7  
MIX HGT (KFT)...0.8 0.4 0.4 0.4 0.5 0.5 0.5 0.4 0.5 0.4 0.4 0.4  
TRANSP WIND DIR.NE E SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.6 7 8 9 10 10 12 12 10 9 9 9  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT). PATCHY FOG EARLY IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........37 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......4300 FT AGL.  
TRANSPORT WINDS.....EAST 3 TO 9 MPH SHIFTING TO THE NORTHEAST 3 TO  
6 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 (%).........4 6 2 1 7 3 2 3 3 3 2 2  
WEATHER COV.....PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG  
TSTM COV........  
TEMP............45 44 43 46 50 54 58 63 65 66 67 68  
RH..............100 100 100 96 86 77 69 58 52 47 40 37  
20 FT WIND DIR..SE SE SE SE SE E E E N N N N  
20 FT WIND SPD..4 4 4 4 3 2 1 1 1 2 2 3  
20 FT WIND GUST.7 7 6 6 6 5 4 2 2 4 4 5  
MIX HGT (KFT)...0.4 0.4 0.4 0.6 1.3 1.9 2.7 3.3 3.8 4.3 4.2 3.1  
TRANSP WIND DIR.SE E SE SE SE E E E NE NE NE NE  
TRANSP WIND SPD.9 9 8 6 5 5 5 3 3 6 5 5  
 

 
FORECASTER...KERRIE SIMMONS  
REQUESTED BY...MAXWELL WHITE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623975.3/MRX  
.DELDT 10/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MAXWELL.WHITE@USDA.GOV  
 
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