National Weather Service United States Department of Commerce

NOTE:  Climate information is PRELIMINARY DATA.
CERTIFIED climate data is available from the
National Centers for Environmental Information, or from the
Midwestern Regional Climate Center.

 

Preliminary data based on the Real-Time Mesoscale Analysis
(RTMA)



24-hour high temperatures
Observed data reported by NWS, FAA and cooperative weather observers
 
939 AM CST Sun Nov 30 2025

Automated and Cooperative Observer Reports
Values represent high and low temperatures
for the 24-hour period ending around 7 am.

          Location               High   Low  

...NORTHERN ILLINOIS...
Aurora/Sugar Grove Arpt           32     24  
Barrington                        30     24  
Batavia                           33     26  
Chicago Midway Arpt               34     26  
Chicago Midway COOP               33     26  
Chicago O'Hare Arpt               33     25  
Coal City 4NNW                    34     24  
DeKalb Municipal Arpt             31     24  
DeKalb Northern IL Univ           30     23  
Elgin                             30     24  
Elizabeth                         28     22  
Freeport                          28     24  
Illinois City L&D 16              30     20  
Joliet Rgl Arpt                   35     27  
Kewanee                           32     20  
Lansing Municipal Arpt            33     24  
Marseilles                        31     14  
Moline/Quad Cities Arpt           33     21  
Morris                            34     23  
Morris Municipal Arpt             34     25  
Mount Carroll                     28     23  
New Boston L&D 17                 39     22  
Park Forest                       32     24  
Paw Paw                           30     19  
Peru/IL Valley Rgl Arpt           34     24  
Romeoville/NWS Chicago            32     24  
Schaumburg Rgl Arpt               33     25  
Sterling/Rock Falls Arpt          31     22  
Stockton                          27     23  
Waukegan Rgl Arpt                 32     24  
West Chicago/DuPage Arpt          33     25  
Wheeling/Chicago Exec Arpt        33     25  

...CENTRAL ILLINOIS...
Avon                              32     19  
Bentley                           34     19  
Bloomington/Cntrl IL Rgl Arpt     35     23  
Champaign 3S                                 
Champaign/Willard Arpt            35     24  
Coles County Arpt                 37     26  
Decatur Arpt                      36     25  
Edgar County Arpt                 36     27  
Galesburg Municipal Arpt          30     20  
Galesburg Water Plant             32     15  
Gladstone L&D 18                  33     20  
Jacksonville 2                    34     21  
Jacksonville Municipal Arpt       36     23  
Knoxville                         32     19  
La Harpe                          32     17  
Lacon/Marshall Co Arpt            34     22  
Lincoln NWS                       35     23  
Macomb Municipal Arpt             34     20  
Normal 4NE                        34     22  
Ogden                             32     26  
Pana                              36     24  
Paris                             37     24  
Peoria Intl Arpt                  34     22  
Pontiac Municipal Arpt            35     24  
Quincy Rgl Arpt                   36     20  
Rantoul Aviation Center           35     25  
Shelbyville Dam                   37     23  
Sidell 4N                         38     27  
Springfield/Capital Arpt          37     24  
Taylorville Municipal Arpt        37     25  
Tuscola                           36     24  
White Hall 1 E                    37     22  
Windsor                           36     23  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               37     26  
Anna                              44     28  
Cahokia/Parks Arpt                40     27  
Carbondale/Southern IL Arpt       44     30  
Crawford County Arpt              42     27  
Effingham Co Arpt                 38     28  
Fairfield Municipal Arpt          43     31  
Grand Chain Dam                   37     24  
Harrisburg Arpt                   46     32  
Kaskaskia L&D                     43     23  
Lawrenceville/Vincennes Arpt      42     28  
Millstadt                         39     25  
Mt Carmel Municipal Arpt          43     30  
Olney/Noble Arpt                  42     30  
Salem                             41     26  
Salem/Leckrone Arpt               42     30  
Smithland Dam                     48     32  
Sparta Community Arpt             42     29  

$$


Preliminary data based on the Real-Time Mesoscale Analysis
(RTMA)


 

24-hour low temperatures

Observed data from NWS, FAA, and cooperative weather observers

 

939 AM CST Sun Nov 30 2025

Automated and Cooperative Observer Reports
Values represent high and low temperatures
for the 24-hour period ending around 7 am.

          Location               High   Low  

...NORTHERN ILLINOIS...
Aurora/Sugar Grove Arpt           32     24  
Barrington                        30     24  
Batavia                           33     26  
Chicago Midway Arpt               34     26  
Chicago Midway COOP               33     26  
Chicago O'Hare Arpt               33     25  
Coal City 4NNW                    34     24  
DeKalb Municipal Arpt             31     24  
DeKalb Northern IL Univ           30     23  
Elgin                             30     24  
Elizabeth                         28     22  
Freeport                          28     24  
Illinois City L&D 16              30     20  
Joliet Rgl Arpt                   35     27  
Kewanee                           32     20  
Lansing Municipal Arpt            33     24  
Marseilles                        31     14  
Moline/Quad Cities Arpt           33     21  
Morris                            34     23  
Morris Municipal Arpt             34     25  
Mount Carroll                     28     23  
New Boston L&D 17                 39     22  
Park Forest                       32     24  
Paw Paw                           30     19  
Peru/IL Valley Rgl Arpt           34     24  
Romeoville/NWS Chicago            32     24  
Schaumburg Rgl Arpt               33     25  
Sterling/Rock Falls Arpt          31     22  
Stockton                          27     23  
Waukegan Rgl Arpt                 32     24  
West Chicago/DuPage Arpt          33     25  
Wheeling/Chicago Exec Arpt        33     25  

...CENTRAL ILLINOIS...
Avon                              32     19  
Bentley                           34     19  
Bloomington/Cntrl IL Rgl Arpt     35     23  
Champaign 3S                                 
Champaign/Willard Arpt            35     24  
Coles County Arpt                 37     26  
Decatur Arpt                      36     25  
Edgar County Arpt                 36     27  
Galesburg Municipal Arpt          30     20  
Galesburg Water Plant             32     15  
Gladstone L&D 18                  33     20  
Jacksonville 2                    34     21  
Jacksonville Municipal Arpt       36     23  
Knoxville                         32     19  
La Harpe                          32     17  
Lacon/Marshall Co Arpt            34     22  
Lincoln NWS                       35     23  
Macomb Municipal Arpt             34     20  
Normal 4NE                        34     22  
Ogden                             32     26  
Pana                              36     24  
Paris                             37     24  
Peoria Intl Arpt                  34     22  
Pontiac Municipal Arpt            35     24  
Quincy Rgl Arpt                   36     20  
Rantoul Aviation Center           35     25  
Shelbyville Dam                   37     23  
Sidell 4N                         38     27  
Springfield/Capital Arpt          37     24  
Taylorville Municipal Arpt        37     25  
Tuscola                           36     24  
White Hall 1 E                    37     22  
Windsor                           36     23  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               37     26  
Anna                              44     28  
Cahokia/Parks Arpt                40     27  
Carbondale/Southern IL Arpt       44     30  
Crawford County Arpt              42     27  
Effingham Co Arpt                 38     28  
Fairfield Municipal Arpt          43     31  
Grand Chain Dam                   37     24  
Harrisburg Arpt                   46     32  
Kaskaskia L&D                     43     23  
Lawrenceville/Vincennes Arpt      42     28  
Millstadt                         39     25  
Mt Carmel Municipal Arpt          43     30  
Olney/Noble Arpt                  42     30  
Salem                             41     26  
Salem/Leckrone Arpt               42     30  
Smithland Dam                     48     32  
Sparta Community Arpt             42     29  

$$


               

Preliminary data based on the Real-Time Mesoscale Analysis
(RTMA)


 

24-hour precipitation

 

CoCoRaHS Observations:
Enlarge imagego to CoCoRaHS Page

CoCoRaHS Observations

Observations from NWS, FAA and cooperative weather observers

938 AM CST Sun Nov 30 2025

Automated and Cooperative Observer Reports
Values represent precipitation and snowfall
for the 24-hour period ending around 7 am.

          Location               Pcpn   Snow   Depth  

...NORTHERN ILLINOIS...
Aurora/Sugar Grove Arpt          0.20                 
Barrington                       0.87    9.8     11   
Batavia                          0.75    7.1     7    
Bourbonnais                      0.58    5.9     6    
Chatsworth                               5.0     5    
Chicago Midway Arpt              0.18            6    
Chicago O'Hare Arpt              0.68            7    
Coal City 4NNW                   0.51    5.8     7    
DeKalb Northern IL Univ          0.83    7.8     8    
Elgin                            0.65    8.0     8    
Elgin                            0.57    7.8     8    
Elizabeth                        0.46    7.0     8    
Freeport                         0.83    6.0     6    
Genoa                            0.51    6.8     7    
Hebron                           0.52    7.2     8    
Illinois City L&D 16                     6.0     11   
Joliet 2N                        0.83    7.3     7    
Kewanee                          0.50    5.2     10   
Lake Zurich                      0.82    9.3     10   
Marseilles                       0.70    7.0          
Mendota                          0.42    6.0          
Moline/Quad Cities Arpt          0.44                 
Monee                            1.10    6.9     7    
Morris                           0.50    5.0     7    
Mount Carroll                    0.37    3.5     7    
New Boston L&D 17                0.00                 
Park Forest                      0.01    8.0     8    
Paw Paw                          0.50    7.3     7    
Peotone                          0.85    7.9     9    
Romeoville/NWS Chicago           0.68    8.3     7    
Steward                          0.75    9.8     10   
Stockton                         0.42    8.7     11   
Waukegan Rgl Arpt                0.53                 
West Chicago/DuPage Arpt         0.32                 
Westmont                         1.03    8.7     9    
Wheeling/Chicago Exec Arpt       0.22                 
Willow Springs                   0.80    8.0     8    
Woodstock 5NW                    0.56    8.7     9    

...CENTRAL ILLINOIS...
Augusta                          0.52    4.8     5    
Avon                             0.29    4.3     6    
Bentley                          0.67    4.5     8    
Bloomington/Cntrl IL Rgl Arpt    0.10                 
Champaign/Willard Arpt           0.04                 
Cisco                            0.61    7.1     7    
Coles County Arpt                0.27                 
Decatur Arpt                     0.11                 
Galesburg Water Plant            0.30    0.4     2    
Gladstone L&D 18                 0.30    3.0     5    
Jacksonville 2                   0.85    3.0     9    
Knoxville                        0.42    4.0     8    
La Harpe                         0.25    3.0     6    
Lake Springfield                 0.41                 
Lincoln NWS                      0.88    6.9     3    
Lovington                        0.61    6.4     5    
Macomb                           0.47    5.6     5    
Mattoon                          0.79    3.0     4    
Morton                           0.40    4.0     4    
Mount Pulaski                    2.33     T      T    
Moweaqua 2S                      0.24    5.5     5    
Normal 4NE                       0.31    4.0     4    
Ogden                            0.12    8.1     6    
Pana                                     5.0          
Paris                            0.37    2.0     2    
Peoria 5NW                       0.10    2.0     4    
Peoria Intl Arpt                 0.44                 
Quincy Rgl Arpt                  0.36                 
Rantoul                          0.33            4    
Roanoke                          0.38    3.8     4    
Shelbyville Dam                  0.46    6.0          
Sidell 4N                        0.33    7.4     6    
Springfield/Capital Arpt         0.62                 
Tuscola                          0.58    8.0     5    
White Hall 1 E                   0.58            6    
Windsor                          0.39    9.5          

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.50    1.0     1    
Anna                             0.09                 
Cahokia/Parks Arpt               0.96                 
Carbondale/Southern IL Arpt      0.06                 
Centralia                        0.55    3.0          
Clay City 6SSE                   0.21     T      0    
Edwardsville 2 W                 0.66    0.5     4    
Grand Chain Dam                  0.65                 
Highland                         0.59    3.5     3    
Kaskaskia L&D                    0.27     T      T    
Lawrenceville/Vincennes Arpt     0.16                 
Millstadt                        0.71                 
Salem                            0.45    2.5     T    
Smithland Dam                    0.24    0.0     0    

$$

                 




Preliminary data based on analysis from the NWS
National Operational Hydrologic Remote Sensing Center
(NOHRSC)

 

24-hour snowfall
 

CoCoRaHS Observations:
Enlarge mapgo to CoCoRaHS Page

CoCoRaHS Observations

Observations from NWS, FAA and cooperative weather observers

938 AM CST Sun Nov 30 2025

Automated and Cooperative Observer Reports
Values represent precipitation and snowfall
for the 24-hour period ending around 7 am.

          Location               Pcpn   Snow   Depth  

...NORTHERN ILLINOIS...
Aurora/Sugar Grove Arpt          0.20                 
Barrington                       0.87    9.8     11   
Batavia                          0.75    7.1     7    
Bourbonnais                      0.58    5.9     6    
Chatsworth                               5.0     5    
Chicago Midway Arpt              0.18            6    
Chicago O'Hare Arpt              0.68            7    
Coal City 4NNW                   0.51    5.8     7    
DeKalb Northern IL Univ          0.83    7.8     8    
Elgin                            0.65    8.0     8    
Elgin                            0.57    7.8     8    
Elizabeth                        0.46    7.0     8    
Freeport                         0.83    6.0     6    
Genoa                            0.51    6.8     7    
Hebron                           0.52    7.2     8    
Illinois City L&D 16                     6.0     11   
Joliet 2N                        0.83    7.3     7    
Kewanee                          0.50    5.2     10   
Lake Zurich                      0.82    9.3     10   
Marseilles                       0.70    7.0          
Mendota                          0.42    6.0          
Moline/Quad Cities Arpt          0.44                 
Monee                            1.10    6.9     7    
Morris                           0.50    5.0     7    
Mount Carroll                    0.37    3.5     7    
New Boston L&D 17                0.00                 
Park Forest                      0.01    8.0     8    
Paw Paw                          0.50    7.3     7    
Peotone                          0.85    7.9     9    
Romeoville/NWS Chicago           0.68    8.3     7    
Steward                          0.75    9.8     10   
Stockton                         0.42    8.7     11   
Waukegan Rgl Arpt                0.53                 
West Chicago/DuPage Arpt         0.32                 
Westmont                         1.03    8.7     9    
Wheeling/Chicago Exec Arpt       0.22                 
Willow Springs                   0.80    8.0     8    
Woodstock 5NW                    0.56    8.7     9    

...CENTRAL ILLINOIS...
Augusta                          0.52    4.8     5    
Avon                             0.29    4.3     6    
Bentley                          0.67    4.5     8    
Bloomington/Cntrl IL Rgl Arpt    0.10                 
Champaign/Willard Arpt           0.04                 
Cisco                            0.61    7.1     7    
Coles County Arpt                0.27                 
Decatur Arpt                     0.11                 
Galesburg Water Plant            0.30    0.4     2    
Gladstone L&D 18                 0.30    3.0     5    
Jacksonville 2                   0.85    3.0     9    
Knoxville                        0.42    4.0     8    
La Harpe                         0.25    3.0     6    
Lake Springfield                 0.41                 
Lincoln NWS                      0.88    6.9     3    
Lovington                        0.61    6.4     5    
Macomb                           0.47    5.6     5    
Mattoon                          0.79    3.0     4    
Morton                           0.40    4.0     4    
Mount Pulaski                    2.33     T      T    
Moweaqua 2S                      0.24    5.5     5    
Normal 4NE                       0.31    4.0     4    
Ogden                            0.12    8.1     6    
Pana                                     5.0          
Paris                            0.37    2.0     2    
Peoria 5NW                       0.10    2.0     4    
Peoria Intl Arpt                 0.44                 
Quincy Rgl Arpt                  0.36                 
Rantoul                          0.33            4    
Roanoke                          0.38    3.8     4    
Shelbyville Dam                  0.46    6.0          
Sidell 4N                        0.33    7.4     6    
Springfield/Capital Arpt         0.62                 
Tuscola                          0.58    8.0     5    
White Hall 1 E                   0.58            6    
Windsor                          0.39    9.5          

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.50    1.0     1    
Anna                             0.09                 
Cahokia/Parks Arpt               0.96                 
Carbondale/Southern IL Arpt      0.06                 
Centralia                        0.55    3.0          
Clay City 6SSE                   0.21     T      0    
Edwardsville 2 W                 0.66    0.5     4    
Grand Chain Dam                  0.65                 
Highland                         0.59    3.5     3    
Kaskaskia L&D                    0.27     T      T    
Lawrenceville/Vincennes Arpt     0.16                 
Millstadt                        0.71                 
Salem                            0.45    2.5     T    
Smithland Dam                    0.24    0.0     0    

$$


Preliminary data based on analysis from the NWS
National Operational Hydrologic Remote Sensing Center
(NOHRSC)

 

24-hour snowfall
 

CoCoRaHS Observations:
Enlarge mapgo to CoCoRaHS Page

CoCoRaHS Observations

Observations from NWS, FAA and cooperative weather observers

938 AM CST Sun Nov 30 2025

Automated and Cooperative Observer Reports
Values represent precipitation and snowfall
for the 24-hour period ending around 7 am.

          Location               Pcpn   Snow   Depth  

...NORTHERN ILLINOIS...
Aurora/Sugar Grove Arpt          0.20                 
Barrington                       0.87    9.8     11   
Batavia                          0.75    7.1     7    
Bourbonnais                      0.58    5.9     6    
Chatsworth                               5.0     5    
Chicago Midway Arpt              0.18            6    
Chicago O'Hare Arpt              0.68            7    
Coal City 4NNW                   0.51    5.8     7    
DeKalb Northern IL Univ          0.83    7.8     8    
Elgin                            0.65    8.0     8    
Elgin                            0.57    7.8     8    
Elizabeth                        0.46    7.0     8    
Freeport                         0.83    6.0     6    
Genoa                            0.51    6.8     7    
Hebron                           0.52    7.2     8    
Illinois City L&D 16                     6.0     11   
Joliet 2N                        0.83    7.3     7    
Kewanee                          0.50    5.2     10   
Lake Zurich                      0.82    9.3     10   
Marseilles                       0.70    7.0          
Mendota                          0.42    6.0          
Moline/Quad Cities Arpt          0.44                 
Monee                            1.10    6.9     7    
Morris                           0.50    5.0     7    
Mount Carroll                    0.37    3.5     7    
New Boston L&D 17                0.00                 
Park Forest                      0.01    8.0     8    
Paw Paw                          0.50    7.3     7    
Peotone                          0.85    7.9     9    
Romeoville/NWS Chicago           0.68    8.3     7    
Steward                          0.75    9.8     10   
Stockton                         0.42    8.7     11   
Waukegan Rgl Arpt                0.53                 
West Chicago/DuPage Arpt         0.32                 
Westmont                         1.03    8.7     9    
Wheeling/Chicago Exec Arpt       0.22                 
Willow Springs                   0.80    8.0     8    
Woodstock 5NW                    0.56    8.7     9    

...CENTRAL ILLINOIS...
Augusta                          0.52    4.8     5    
Avon                             0.29    4.3     6    
Bentley                          0.67    4.5     8    
Bloomington/Cntrl IL Rgl Arpt    0.10                 
Champaign/Willard Arpt           0.04                 
Cisco                            0.61    7.1     7    
Coles County Arpt                0.27                 
Decatur Arpt                     0.11                 
Galesburg Water Plant            0.30    0.4     2    
Gladstone L&D 18                 0.30    3.0     5    
Jacksonville 2                   0.85    3.0     9    
Knoxville                        0.42    4.0     8    
La Harpe                         0.25    3.0     6    
Lake Springfield                 0.41                 
Lincoln NWS                      0.88    6.9     3    
Lovington                        0.61    6.4     5    
Macomb                           0.47    5.6     5    
Mattoon                          0.79    3.0     4    
Morton                           0.40    4.0     4    
Mount Pulaski                    2.33     T      T    
Moweaqua 2S                      0.24    5.5     5    
Normal 4NE                       0.31    4.0     4    
Ogden                            0.12    8.1     6    
Pana                                     5.0          
Paris                            0.37    2.0     2    
Peoria 5NW                       0.10    2.0     4    
Peoria Intl Arpt                 0.44                 
Quincy Rgl Arpt                  0.36                 
Rantoul                          0.33            4    
Roanoke                          0.38    3.8     4    
Shelbyville Dam                  0.46    6.0          
Sidell 4N                        0.33    7.4     6    
Springfield/Capital Arpt         0.62                 
Tuscola                          0.58    8.0     5    
White Hall 1 E                   0.58            6    
Windsor                          0.39    9.5          

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.50    1.0     1    
Anna                             0.09                 
Cahokia/Parks Arpt               0.96                 
Carbondale/Southern IL Arpt      0.06                 
Centralia                        0.55    3.0          
Clay City 6SSE                   0.21     T      0    
Edwardsville 2 W                 0.66    0.5     4    
Grand Chain Dam                  0.65                 
Highland                         0.59    3.5     3    
Kaskaskia L&D                    0.27     T      T    
Lawrenceville/Vincennes Arpt     0.16                 
Millstadt                        0.71                 
Salem                            0.45    2.5     T    
Smithland Dam                    0.24    0.0     0    

$$

             




 

 

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