558  
CDUS44 KMRX 142110  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
510 PM EDT MON SEP 14 2026  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 3:39 PM 97 1998 81 5 82  
MINIMUM 63 6:16 AM 41 1985 57 6 55  
AVERAGE 75 69 6 69  
 
PRECIPITATION (IN)  
TODAY 0.00 3.15 1982 0.10 -0.10 0.00  
MONTH TO DATE 0.40 1.31 -0.91 2.22  
SINCE SEP 1 0.40 1.31 -0.91 2.22  
SINCE JAN 1 29.91 33.02 -3.11 36.84  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 17  
SINCE SEP 1 0 2 -2 17  
SINCE JUL 1 0 3 -3 24  
 
COOLING  
TODAY 10 5 5 4  
MONTH TO DATE 170 90 80 17  
SINCE SEP 1 170 90 80 17  
SINCE JAN 1 1294 1032 262 1064    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 43 1:00 PM  
AVERAGE 72  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 2016  
MINIMUM TEMPERATURE (F) 57 40 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2026.....SUNRISE 7:11 AM EDT SUNSET 7:38 PM EDT  
SEPTEMBER 15 2026.....SUNRISE 7:12 AM EDT SUNSET 7:37 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page
Main Text Page