154  
FXUS64 KMRX 082323  
AFDMRX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
623 PM EST SUN FEB 8 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 622 PM EST SUN FEB 8 2026  
 
- WARMER TEMPERATURES ARE EXPECTED THIS WEEK WITH HIGHS MAINLY IN  
THE 50S AND 60S IN THE TENNESSEE VALLEY MONDAY THROUGH FRIDAY.  
 
-PRECIPITATION CHANCES RETURN TUESDAY NIGHT/WEDNESDAY, THEN AGAIN  
LATE IN THE WEEK WITH RAIN BEING THE PREDOMINANT PRECIPITATION  
TYPE.  
 

 
   
DISCUSSION
 
 
ISSUED AT 1230 PM EST SUN FEB 8 2026  
 
STILL COLD OUT THERE WITH CLOUDY SKIES AND THE LARGE TROUGH STILL  
SLOWLY MAKING IT'S WAY OFF THE EAST COAST OF THE UNITED STATES. IF  
WE CAN MAKE IT THROUGH TODAY WE'LL TURN THE CORNER TO WARMER  
WEATHER. TEMPERATURES START A WARMING TREND TOMORROW WITH THE  
WARMEST DAY BEING TUESDAY WITH MOST OF THE EASTERN TENNESSEE VALLEY  
REACHING INTO THE 60'S AND CHATTANOOGA POSSIBLY CROSSING THE 70  
DEGREE MARK. WEDNESDAY WILL SEE THE INCOMING OF A WEAK FRONT FROM  
THE NORTH WHICH WILL BACK OFF TEMPERATURES TO MORE SEASONAL NORMALS  
FOR THE SECOND HALF OF THE WEEK, BRINGING WITH IT A QUICK SHOT OF  
RAIN, AS TEMPERATURES REMAIN WELL ABOVE FREEZING.  
 
MODERATE TEMPERATURES EXPECTED FOR THE SECOND HALF OF THE WEEK AND  
INTO THE WEEKEND WHEN OUR NEXT SYSTEM MOVES THROUGH. WE'LL SEE  
SEVERAL DAYS OF PRECIPITATION CHANCES FOR THE END OF THE WEEK AND  
INTO THE WEEKEND AS SHORTWAVES PRECEDE AN INCOMING TROUGH/LOW  
EXPECTED TO MOVE OUT OF THE SOUTHERN PLAINS. TEMPERATURES DURING  
THIS TIME FRAME STILL LOOK TO REMAIN ABOVE FREEZING FOR ALMOST ALL  
OF THE VALLEY, OUTSIDE OF THE MOUNTAINS WHERE OVERNIGHT LOWS DROP  
BELOW FREEZING. WITH A FEW DAYS OF PRECIPITATION CHANCES WE COULD  
SEE AN INCH OR TWO OF RAINFALL OVER A 3 DAY TIME SPAN. WHICH SHOULD  
BE LONG ENOUGH TO LIMIT THE FLOODING RISK... BUT WILL BE WORTH  
KEEPING AN EYE ON FOR SOME PERIODS OF INCREASED RAINFALL RATES.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 622 PM EST SUN FEB 8 2026  
 
OVERALL, QUIET AVIATION CONDITIONS ARE EXPECTED TO CONTINUE WITH  
LIGHT AND VARIABLE WINDS AND HIGH CLOUDS OVERNIGHT. ON MONDAY,  
WINDS WILL SHIFT TO BE MORE FROM A SOUTHERLY TO SOUTHWESTERLY  
DIRECTION, ESPECIALLY AT CHA AND TYS.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
CHATTANOOGA AIRPORT, TN 34 65 43 71 / 0 0 0 0  
KNOXVILLE MCGHEE TYSON AIRPORT, TN 30 59 42 68 / 0 0 0 10  
OAK RIDGE, TN 29 58 42 67 / 0 0 0 10  
TRI CITIES AIRPORT, TN 23 50 34 61 / 0 0 0 0  
 

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

 
 

 
 
DISCUSSION...99  
AVIATION...BW  
 
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