496  
FXUS64 KMRX 111716  
AFDMRX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
116 PM EDT SUN OCT 11 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 1259 PM EDT SUN OCT 11 2026  
 
- A FEW REMAINING SCATTERED SHOWERS AROUND AGAIN TODAY, BUT NO  
SIGNIFICANT RAIN NOR WIND EXPECTED.  
 
- PIGEON RIVER FORECAST TO CREST IN ACTION STAGE AT NEWPORT THIS  
EVENING, LOW LYING AREAS NEAR THE RIVER MAY FLOOD.  
 
- WARM AND DRY WEATHER DURING THE WORK WEEK, LOW RAIN CHANCES LATE  
IN THE WEEK TOWARDS NEXT WEEKEND.  
 
 
   
DISCUSSION  
 
ISSUED AT 222 AM EDT SUN OCT 11 2026  
 
THE UPPER TROUGH THAT'S BEEN THE MAIN SYNOPTIC FEATURE THE PAST  
COUPLE OF DAYS IS FINALLY GOING TO PASS ITS CENTRAL AXIS OVERHEAD  
TODAY. AS SUCH, SOME WRAPAROUND SCATTERED SHOWERS WILL BE AGAIN  
POSSIBLE TODAY, BUT OVERALL AMOUNTS WILL BE NEGLIGIBLE. EXPECTING  
PLENTY OF CLOUDS AROUND TOO, WITH THE SATURATED LOWER THIRD OF THE  
ATMOSPHERE.  
 
THE ONLY THING TO WATCH WILL BE ANY HIGH WATER COMING ACROSS THE  
MOUNTAINS VIA THE RIVERS. THE PIGEON RIVER AT NEWPORT IS FORECAST TO  
RISE TO ACTION STAGE BY THIS EVENING THANKS TO HEAVY RAINFALL ON THE  
NORTH CAROLINA MOUNTAINS. THIS IS NOT A HELENE REPEAT, THANKFULLY,  
BUT STILL CAUTION IS WARRANTED NEAR THE RIVER.  
 
OTHERWISE WE EARN ANOTHER MILD OCTOBER WEEK AGAIN WITH A STRONG  
SOUTHERN 500 MB RIDGE POWERING TEMPERATURES BACK INTO THE 80S EACH  
DAY MONDAY THROUGH THURSDAY WITH NO RAIN CHANCES. LATE WEEK FRIDAY  
INTO SATURDAY LOW RAIN CHANCES RETURN AS THERE'S GROWING INDICATIONS  
OF A DECENT COLD FRONT COMING TO KNOCK TEMPERATURES DOWN A PEG OR  
TWO. AS OF RIGHT NOW NO SIGNIFICANT WEATHER CONCERNS THERE.  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 1259 PM EDT SUN OCT 11 2026  
 
REMNANTS OF ISAIAS CENTERED TO OUR NNE IS SLOWLY MOVING OUT TO  
THE NE. -SHRA WILL BE POSSIBLE AT TIMES. WHAT REMAINS IS LOW CIG  
HOVERING IFR AND BR. CONDITIONS WILL IMPROVE AT TERMINALS FROM  
SOUTH TO NORTH. SWLY GUSTS UP TO 20 KT POSSIBLE AT TYS AND TRI  
THROUGH THE AFTERNOON AND EVENING. TYS AND TRI MAY NOT IMPROVE TO  
VFR UNTIL SOMETIME TOMORROW MORNING. CHA MAY BREAK OUT OF LOWER  
CIG THIS EVENING.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
CHATTANOOGA AIRPORT, TN 57 85 58 87 / 0 0 0 0  
KNOXVILLE MCGHEE TYSON AIRPORT, TN 60 81 59 85 / 10 0 0 0  
OAK RIDGE, TN 58 82 57 84 / 10 0 0 0  
TRI CITIES AIRPORT, TN 59 76 54 81 / 50 10 0 0  
 
 
   
MRX WATCHES/WARNINGS/ADVISORIES  
 
NC...NONE.  
TN...NONE.  
VA...NONE.  
 
 
 
 
DISCUSSION...WELLINGTON  
AVIATION...KS  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page
Main Text Page