681  
FXUS64 KMRX 252327  
AFDMRX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
727 PM EDT FRI SEP 25 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 721 PM EDT FRI SEP 25 2026  
 
- FALL-LIKE TEMPERATURES CONTINUE THROUGH THE WEEKEND FOLLOWED BY  
WARMER TEMPERATURES NEXT WEEK.  
 
- DRY WEATHER IS EXPECTED TO CONTINUE UNTIL THE LATTER PART OF  
NEXT WEEK.  
 

 
   
DISCUSSION
 
 
ISSUED AT 213 PM EDT FRI SEP 25 2026  
 
PLEASANT FALL-LIKE TEMPERATURES HAVE BEEN A WELCOME CHANGE TO THE  
HEAT OF THE PREVIOUS WEEKS. FOR THE NEXT FEW DAYS, WE WILL MAINTAIN  
A NORTHERLY FLOW THROUGH THE COLUMN DUE TO THE STRONG LOW PRESSURE  
SYSTEM OFF THE MID-ATLANTIC/NEW ENGLAND COASTLINE AND A RIDGE OVER  
THE GREAT PLAINS. HIGHS IN THE 70S AND LOWS IN THE 40S TO LOWER/MID  
50S WILL CONTINUE THROUGH THE WEEKEND. THE PATTERN WILL FAVOR DRY  
WEATHER AS WELL, WITH ABUNDANT SUNSHINE FOR MOST OF THE AREA. SOME  
HIGH CLOUD ON THE FRINGES OF THE NOR'EASTER COULD REACH OUR NORTHERN  
SECTIONS BY MONDAY, WITH NO REAL IMPACT.  
 
AS THE RIDGE TO OUR WEST SHIFTS EAST AND FLATTENS OUT, A  
DEVELOPING SOUTHERLY FLOW WILL BRING WARMER TEMPERATURES NEXT WEEK,  
WITH HIGHS IN THE 80S FOR MOST OF THE TN VALLEY BY TUESDAY. THESE  
ABOVE NORMAL TEMPERATURES WILL CONTINUE FOR MOST OF NEXT WEEK. LATE  
IN THE WEEK, WE MAY SEE SOME RAIN CHANCES RETURNING AS A SHORTWAVE  
TROUGH MAY MOVE INTO THE PLAINS AND MS VALLEY REGION.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 721 PM EDT FRI SEP 25 2026  
 
DRY WEATHER CAN BE EXPECTED UNDER SURFACE HIGH PRESSURE INFLUENCE  
AND RIDGING ALOFT MOVING IN FROM THE WEST. WINDS WILL BE LIGHT  
OUT OF THE N OR NE THROUGH THE TERM. LOCALIZED FOG POSSIBLE AT TRI  
DURING THE EARLY MORNING HOURS FROM THE LAKE, BUT CONFIDENCE ISN'T  
ALL TOO HIGH SO CONTINUING NO MENTIONING.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
CHATTANOOGA AIRPORT, TN 55 80 55 81 / 0 0 0 0  
KNOXVILLE MCGHEE TYSON AIRPORT, TN 51 75 50 75 / 0 0 0 0  
OAK RIDGE, TN 51 76 50 76 / 0 0 0 0  
TRI CITIES AIRPORT, TN 44 74 44 73 / 0 0 0 0  
 

 
   
MRX WATCHES/WARNINGS/ADVISORIES
 
 
NC...NONE.  
TN...NONE.  
VA...NONE.  

 
 

 
 
DISCUSSION...DGS  
AVIATION...KS  
 
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