301  
FXUS64 KMRX 262328  
AFDMRX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
628 PM EST MON JAN 26 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 624 PM EST MON JAN 26 2026  
 
- COLD WITH SOME LIGHT SNOW SHOWERS AND FLURRIES AROUND THIS  
AFTERNOON.  
 
- EXTREMELY COLD CONDITIONS ARE EXPECTED TONIGHT INTO TUESDAY  
MORNING, AND IT WILL REMAIN COLD THE REMAINDER OF THE WEEK.  
 
- ANOTHER SURGE OF BITTER COLD IS POSSIBLE FRIDAY NIGHT INTO THE  
WEEKEND.  
 
 
   
DISCUSSION  
 
ISSUED AT 1228 PM EST MON JAN 26 2026  
 
WE START THE PERIOD IN THE DEEP FREEZE, AND THE MAIN STORY OF  
THIS WEEK CAN BE SUMMED UP IN ONE WORD. COLD.  
 
TEMPERATURES THIS AFTERNOON WILL STAY BELOW FREEZING, AND TONIGHT  
TEMPERATURES WILL DROP INTO THE SINGLE DIGITS OVER NEARLY ALL OF OUR  
AREA. THERE ARE STILL SOME SCATTERED LIGHT SNOW SHOWERS AND FLURRIES  
BEING SQUEEZED OUT AS IS TYPICAL IN THESE ARCTIC AIR MASSES, BUT  
THESE WILL GRADUALLY DIMINISH THIS AFTERNOON AND EVENING. THE WINDS  
WILL BECOME LIGHTER OVERNIGHT AS THE TEMPERATURES DROP, BUT THE  
COMBINATION OF THE LOW TEMPERATURES AND THE WIND THAT IS STILL  
AROUND WILL BRING WIND CHILL VALUES DOWN INTO THE 5 BELOW ZERO TO 5  
ABOVE ACROSS MUCH OF THE VALLEY AT TIMES, AND ZERO TO 15 BELOW ZERO  
AT TIMES IN THE MOUNTAINS OF E TN AND SW VA. WILL KEEP THE COLD  
WEATHER ADVISORIES THAT ARE IN PLACE FOR TONIGHT AND TUESDAY  
MORNING.  
 
WE WILL REMAIN UNDER A DEEP EASTERN CONUS UPPER TROUGH WITH  
GENERALLY NORTHWEST FLOW ALOFT AND COLD AIR PERSISTING OVER THE AREA  
FOR THE ENTIRE WEEK AND THROUGH THE WEEKEND. THERE WILL BE A FEW  
MOISTURE STARVED SHORT WAVES THAT ROTATE THROUGH AND BRING  
REINFORCING SHOTS OF COLD AIR, WITH MODELS GENERALLY SHOWING ONE  
AROUND TUE NIGHT, ANOTHER IN THE WED NIGHT/THU TIME FRAME, AND A  
MUCH STRONGER ONE AROUND THE FRIDAY NIGHT/SATURDAY TIME FRAME. THESE  
SYSTEMS MAY BRING SOME SNOW SHOWERS AND FLURRIES, BUT RIGHT NOW  
INDICATIONS ARE THAT ANY PRECIPITATION WILL LIKELY BE VERY LIGHT.  
WHILE TEMPERATURES WILL BE WELL BELOW NORMAL FOR THE ENTIRE PERIOD,  
CURRENT MODELS SUGGEST ANOTHER ROUND OF BITTER COLD IS LIKELY  
SOMETIME IN THE FRIDAY NIGHT INTO SUNDAY TIME FRAME BEHIND THE MORE  
POTENT WAVE. STAY TUNED.  
 
MONDAY MAY SEE SOME SLIGHT MODERATION IN TEMPERATURES AS THE UPPER  
TROUGH BEGINS TO SHIFT FURTHER EAST AND HEIGHTS START TO RISE, BUT  
OF COURSE DETAILS ARE MURKY AT BEST THAT FAR OUT AND TEMPERATURES  
STILL LOOK SIGNIFICANTLY BELOW NORMAL EVEN THEN.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 624 PM EST MON JAN 26 2026  
 
VFR CONDITIONS PREVAIL. CLOUDS WILL CONTINUE TO CLEAR AND WINDS  
LIGHTEN TO LESS THAN 10KTS OVER THE NEXT FEW HOURS. TYS/TRI CAN  
EXPECTED SOUTHWESTERLY WINDS GUSTING AROUND 20KTS TOMORROW  
AFTERNOON.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
CHATTANOOGA AIRPORT, TN 11 40 20 42 / 0 0 0 0  
KNOXVILLE MCGHEE TYSON AIRPORT, TN 8 36 19 38 / 0 0 0 0  
OAK RIDGE, TN 7 36 18 37 / 0 0 0 0  
TRI CITIES AIRPORT, TN 6 32 17 33 / 10 0 10 0  
 
 
   
MRX WATCHES/WARNINGS/ADVISORIES  
 
NC...COLD WEATHER ADVISORY UNTIL NOON EST TUESDAY FOR CHEROKEE-CLAY.  
 
TN...COLD WEATHER ADVISORY UNTIL NOON EST /11 AM CST/ TUESDAY FOR  
ANDERSON-BLEDSOE-BLOUNT SMOKY MOUNTAINS-BRADLEY-CAMPBELL-  
CLAIBORNE-COCKE SMOKY MOUNTAINS-EAST POLK-GRAINGER-HAMBLEN-  
HAMILTON-HANCOCK-HAWKINS-JEFFERSON-JOHNSON-KNOX-LOUDON-  
MARION-MCMINN-MEIGS-MORGAN-NORTH SEVIER-NORTHWEST BLOUNT-  
NORTHWEST CARTER-NORTHWEST COCKE-NORTHWEST GREENE-NORTHWEST  
MONROE-RHEA-ROANE-SCOTT TN-SEQUATCHIE-SEVIER SMOKY  
MOUNTAINS-SOUTHEAST CARTER-SOUTHEAST GREENE-SOUTHEAST  
MONROE-SULLIVAN-UNICOI-UNION-WASHINGTON TN-WEST POLK.  
 
VA...COLD WEATHER ADVISORY UNTIL NOON EST TUESDAY FOR LEE-RUSSELL-  
SCOTT VA-WASHINGTON VA-WISE.  
 
 
 
 
 
DISCUSSION...99  
AVIATION...KRS  
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