710  
FXUS64 KMRX 240625  
AFDMRX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
225 AM EDT SAT OCT 24 2026  
   
..NEW DISCUSSION, AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 215 AM EDT SAT OCT 24 2026  
 
- EARLY MORNING PATCHY FOG POTENTIAL CONTINUES NEAR RIVERS AND LAKES.  
 
- DRY WEATHER DOMINATES THE FORECAST PERIOD, WITH COOL MORNINGS  
AND PLEASANT AFTERNOONS EACH DAY. AFTERNOON RELATIVE HUMIDITY  
WILL REMAIN ON THE LOWER SIDE AS WELL.  
 

 
   
DISCUSSION
 
 
ISSUED AT 215 AM EDT SAT OCT 24 2026  
 
PATCHY EARLY MORNING FOG POTENTIAL WILL CONTINUE OVER THE NEXT  
SEVERAL DAYS, BUT MAINLY NEAR RIVERS AND LAKES.  
 
WE REMAIN IN A PERSISTENT PATTERN OF A LARGE UPPER RIDGE CENTERED TO  
OUR WEST AND SURFACE HIGH PRESSURE EXTENDING INTO OUR AREA FROM THE  
NORTH AND NORTHEAST. THE RIDGE AXIS WILL SHIFT GRADUALLY EAST, AND  
SHORT WAVE ENERGY MOVING THROUGH THE GREAT LAKES REGION WILL ACT TO  
TEMPORARILY SUPPRESS THE RIDGE DURING THE MIDDLE OF NEXT WEEK.  
HOWEVER, MODELS CONTINUE TO INDICATE WE WILL REMAIN DRY FOR THE  
ENTIRE PERIOD THROUGH NEXT FRIDAY.  
 
FOR THE ENTIRE PERIOD WE CAN EXPECT SEASONABLY COOL NIGHTS AND  
PLEASANT AFTERNOONS WITH HIGH TEMPERATURES GENERALLY A LITTLE ABOVE  
NORMAL FOR THIS TIME OF YEAR. WE WILL ALSO CONTINUE TO SEE LOW  
RELATIVE HUMIDITY VALUES DURING THE AFTERNOON HOURS, BUT LIGHT WINDS  
WILL HELP TO MITIGATE NOTABLE FIRE WEATHER CONCERNS.  
 

 
   
AVIATION
 
 
(06Z TAFS)  
ISSUED AT 215 AM EDT SAT OCT 24 2026  
 
VFR, MOSTLY CLEAR/SUNNY SKIES, AND DRY UNDER HIGH PRESSURE TO  
CONTINUE ALONG WITH VERY LIGHT WINDS OR CALM CONDITIONS. FOG  
POSSIBLE NEAR BOONE LAKE AT TRI, BUT DO NOT HAVE IT IMPACTING THE  
TERMINAL THIS MORNING.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
CHATTANOOGA AIRPORT, TN 74 45 74 45 / 0 0 0 0  
KNOXVILLE MCGHEE TYSON AIRPORT, TN 74 44 74 43 / 0 0 0 0  
OAK RIDGE, TN 74 44 73 43 / 0 0 0 0  
TRI CITIES AIRPORT, TN 72 39 72 37 / 0 0 0 0  
 

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

 
 

 
 
DISCUSSION...99  
AVIATION...KS  
 
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