510  
FXUS64 KMRX 181732  
AFDMRX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
132 PM EDT SUN OCT 18 2026  
   
..NEW DISCUSSION, AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 131 PM EDT SUN OCT 18 2026  
 
- CHILLY MORNINGS WITH SOME PATCHY FROST POSSIBLE OVER THE NEXT  
COUPLE OF MORNINGS.  
 
- DRY WEATHER DOMINATES THE REST OF THIS WEEK WITH A WARMING  
TREND.  
 
 
   
DISCUSSION  
 
ISSUED AT 131 PM EDT SUN OCT 18 2026  
 
CHILLY MORNING TODAY WITH TEMPERATURES DROPPING BACK INTO THE 30'S  
FOR MANY CITIES. STILL WILL NEED A LIGHT JACKET FOR THE NEXT SEVERAL  
MORNINGS, BUT A WARMING TREND IS STARTING WHICH WILL HELP BRING  
MORNING LOWS INTO THE 40'S FOR MOST AND AFTERNOON HIGHS IN THE 70'S.  
DEW POINTS IN THE 40'S AND 50'S MEAN WE'LL HAVE DRY WEATHER WHICH  
WILL BE A NICE BREAK FROM THE HUMIDITY OF THE PAST SEVERAL MONTHS.  
I'M NOT A ARBORIST, BUT I IMAGINE WE'LL ALSO SEE MUCH LEAF CHANGE  
COLOR THIS WEEK.  
 
CLEAR SKIES, LIGHT WINDS, AND EXTREMELY PLEASANT TEMPERATURES ARE  
EXPECTED FOR THE NEXT 7 DAYS. HIGH PRESSURE SETS UP AND LOOKS TO  
REMAIN IN PLACE. THESE ARE THE FALL DAYS MOST PEOPLE OUT HERE HOPE  
FOR, COULDN'T ASK FOR NICER WEATHER.  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 131 PM EDT SUN OCT 18 2026  
 
LIGHT WINDS AND CLEAR SKIES EXPECTED FOR THE NEXT SEVERAL DAYS.  
VERY NICE VFR CONDITIONS EXPECTED.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
CHATTANOOGA AIRPORT, TN 43 70 46 72 / 0 0 0 0  
KNOXVILLE MCGHEE TYSON AIRPORT, TN 41 71 42 73 / 0 0 0 0  
OAK RIDGE, TN 41 71 42 74 / 0 0 0 0  
TRI CITIES AIRPORT, TN 36 70 36 73 / 0 0 0 0  
 
 
   
MRX WATCHES/WARNINGS/ADVISORIES  
 
NC...NONE.  
TN...NONE.  
VA...NONE.  
 
 
 
 
DISCUSSION...99  
AVIATION...99  
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