301  
CDUS43 KIWX 100031  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
731 PM EST TUE DEC 09 2025  
   
...............................  
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 9 2025  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 35 659 PM 59 2023 38 -3 53  
MINIMUM 17 225 AM -9 1958 25 -8 42  
AVERAGE 26 31 -5 48  
 
PRECIPITATION (IN)  
TODAY T 0.92 2008 0.08 -0.08 0.05  
MONTH TO DATE 0.29 0.71 -0.42 0.24  
SINCE DEC 1 0.29 0.71 -0.42 0.24  
SINCE JAN 1 31.71 37.54 -5.83 37.61  
 
SNOWFALL (IN)  
TODAY 0.5 10.5 0.4 0.1 0.0  
MONTH TO DATE 4.8 3.0 1.8 6.1  
SINCE DEC 1 4.8 3.0 1.8 6.1  
SINCE JUL 1 31.9 8.3 23.6 9.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 39 34 5 17  
MONTH TO DATE 391 292 99 306  
SINCE DEC 1 391 292 99 306  
SINCE JUL 1 1517 1601 -84 1187  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 986 723 263 958    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 70 200 AM  
AVERAGE 81  
   
......................................................  
 
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 1971  
MINIMUM TEMPERATURE (F) 24 -10 1919  
1958  
 
SUNRISE AND SUNSET  
DECEMBER 9 2025......SUNRISE 801 AM EST SUNSET 515 PM EST  
DECEMBER 10 2025......SUNRISE 802 AM EST SUNSET 515 PM EST  
 
- 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 IN Page
The Nexlab OH Page
The Nexlab MI Page
Main Text Page