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
 
945 AM CST Tue Jan 13 2026

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                            44     28  
Aurora/Sugar Grove Arpt           43     24  
Barrington                        41     26  
Chicago Midway Arpt               42     27  
Chicago Midway COOP               42     27  
Chicago O'Hare Arpt               43     27  
Coal City 4NNW                    44     27  
DeKalb Municipal Arpt             42     24  
Dwight                            39     26  
Elgin                             43     26  
Elizabeth                         46     25  
Freeport                          45     26  
Freeport/Albertus Arpt            39     34  
Greater Kankakee Arpt             40     23  
Illinois City L&D 16              47     26  
Joliet Rgl Arpt                   44     27  
Kewanee                           42     28  
Lansing Municipal Arpt            41     25  
Lisle Morton Arboretum            43     28  
Marseilles                        42     28  
Moline/Quad Cities Arpt           45     26  
Morris                            42     26  
Morris Municipal Arpt             42     25  
New Boston L&D 17                 47     31  
Ottawa                            42     29  
Park Forest                       40     25  
Peru/IL Valley Rgl Arpt           43     30  
Rockford Arpt                     39     27  
Romeoville/NWS Chicago            41     24  
Savanna/Tri-Township Arpt         45     29  
Schaumburg Rgl Arpt               42     26  
Sterling/Rock Falls Arpt          43     25  
Stockton                          44     26  
Waukegan Rgl Arpt                 43     26  
West Chicago/DuPage Arpt          41     25  
Wheeling/Chicago Exec Arpt        43     27  

...CENTRAL ILLINOIS...
Aledo                             45     24  
Avon                              43     26  
Bentley                           47     29  
Bloomington/Cntrl IL Rgl Arpt     42     20  
Champaign 3S                      45     28  
Champaign/Willard Arpt            44     23  
Coles County Arpt                 47     24  
Danville/Vermilion Rgl Arpt       43     24  
Decatur Arpt                      46     25  
Edgar County Arpt                 45     23  
Galesburg Municipal Arpt          42     24  
Galesburg Water Plant             41     27  
Jacksonville 2                    50     26  
Jacksonville Municipal Arpt       49     28  
Jerseyville 2 SW                  53     28  
Knoxville                         42     28  
La Harpe                          44     30  
Lacon/Marshall Co Arpt            44     26  
Lincoln NWS                       44     24  
Macomb Municipal Arpt             46     27  
Normal 4NE                        42     20  
Ogden                             44     23  
Pana                              50     29  
Paris                             46     24  
Peoria Intl Arpt                  44     23  
Pontiac Municipal Arpt            41     26  
Quincy L&D 21                     52     29  
Quincy Rgl Arpt                   50     28  
Rantoul Aviation Center           42     23  
Shelbyville Dam                   49     28  
Sidell 4N                         47     32  
Springfield/Capital Arpt          48     27  
Taylorville Municipal Arpt        47     26  
Tuscola                           46     25  
White Hall 1 E                    50     26  
Windsor                           48     25  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               59     27  
Cahokia/Parks Arpt                59     20  
Carbondale                        51     28  
Carbondale/Southern IL Arpt       51     21  
Casey                             49     21  
Crawford County Arpt              48     22  
Effingham Co Arpt                 50     24  
Fairfield Municipal Arpt          51     24  
Grand Chain Dam                   52     27  
Harrisburg Arpt                   51     20  
Lawrenceville/Vincennes Arpt      49     22  
Millstadt                         57     24  
Mt Carmel Municipal Arpt          50     38  
Mt Vernon                         52     27  
Olney 2S                          51     26  
Olney/Noble Arpt                  50     23  
Salem                             52     27  
Salem/Leckrone Arpt               53     25  
Smithland Dam                     52     21  
Sparta Community Arpt             54     29  

$$


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


 

24-hour low temperatures

Observed data from NWS, FAA, and cooperative weather observers

 

945 AM CST Tue Jan 13 2026

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                            44     28  
Aurora/Sugar Grove Arpt           43     24  
Barrington                        41     26  
Chicago Midway Arpt               42     27  
Chicago Midway COOP               42     27  
Chicago O'Hare Arpt               43     27  
Coal City 4NNW                    44     27  
DeKalb Municipal Arpt             42     24  
Dwight                            39     26  
Elgin                             43     26  
Elizabeth                         46     25  
Freeport                          45     26  
Freeport/Albertus Arpt            39     34  
Greater Kankakee Arpt             40     23  
Illinois City L&D 16              47     26  
Joliet Rgl Arpt                   44     27  
Kewanee                           42     28  
Lansing Municipal Arpt            41     25  
Lisle Morton Arboretum            43     28  
Marseilles                        42     28  
Moline/Quad Cities Arpt           45     26  
Morris                            42     26  
Morris Municipal Arpt             42     25  
New Boston L&D 17                 47     31  
Ottawa                            42     29  
Park Forest                       40     25  
Peru/IL Valley Rgl Arpt           43     30  
Rockford Arpt                     39     27  
Romeoville/NWS Chicago            41     24  
Savanna/Tri-Township Arpt         45     29  
Schaumburg Rgl Arpt               42     26  
Sterling/Rock Falls Arpt          43     25  
Stockton                          44     26  
Waukegan Rgl Arpt                 43     26  
West Chicago/DuPage Arpt          41     25  
Wheeling/Chicago Exec Arpt        43     27  

...CENTRAL ILLINOIS...
Aledo                             45     24  
Avon                              43     26  
Bentley                           47     29  
Bloomington/Cntrl IL Rgl Arpt     42     20  
Champaign 3S                      45     28  
Champaign/Willard Arpt            44     23  
Coles County Arpt                 47     24  
Danville/Vermilion Rgl Arpt       43     24  
Decatur Arpt                      46     25  
Edgar County Arpt                 45     23  
Galesburg Municipal Arpt          42     24  
Galesburg Water Plant             41     27  
Jacksonville 2                    50     26  
Jacksonville Municipal Arpt       49     28  
Jerseyville 2 SW                  53     28  
Knoxville                         42     28  
La Harpe                          44     30  
Lacon/Marshall Co Arpt            44     26  
Lincoln NWS                       44     24  
Macomb Municipal Arpt             46     27  
Normal 4NE                        42     20  
Ogden                             44     23  
Pana                              50     29  
Paris                             46     24  
Peoria Intl Arpt                  44     23  
Pontiac Municipal Arpt            41     26  
Quincy L&D 21                     52     29  
Quincy Rgl Arpt                   50     28  
Rantoul Aviation Center           42     23  
Shelbyville Dam                   49     28  
Sidell 4N                         47     32  
Springfield/Capital Arpt          48     27  
Taylorville Municipal Arpt        47     26  
Tuscola                           46     25  
White Hall 1 E                    50     26  
Windsor                           48     25  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               59     27  
Cahokia/Parks Arpt                59     20  
Carbondale                        51     28  
Carbondale/Southern IL Arpt       51     21  
Casey                             49     21  
Crawford County Arpt              48     22  
Effingham Co Arpt                 50     24  
Fairfield Municipal Arpt          51     24  
Grand Chain Dam                   52     27  
Harrisburg Arpt                   51     20  
Lawrenceville/Vincennes Arpt      49     22  
Millstadt                         57     24  
Mt Carmel Municipal Arpt          50     38  
Mt Vernon                         52     27  
Olney 2S                          51     26  
Olney/Noble Arpt                  50     23  
Salem                             52     27  
Salem/Leckrone Arpt               53     25  
Smithland Dam                     52     21  
Sparta Community Arpt             54     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

944 AM CST Tue Jan 13 2026

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...
Amboy                            0.00                 
Aurora                           0.00    0.0     0    
Aurora/Sugar Grove Arpt          0.00                 
Barrington                       0.00                 
Bourbonnais                      0.00    0.0     0    
Chicago Midway Arpt              0.00                 
Chicago O'Hare Arpt              0.00                 
Coal City 4NNW                   0.00    0.0     0    
Dwight                           0.00    0.0     0    
Earlville 3S                     0.00    0.0     0    
Elgin                            0.00    0.0     0    
Elizabeth                        0.00    0.0     0    
Freeport                         0.00    0.0     0    
Genoa                            0.00                 
Hebron                           0.00    0.0     0    
Illinois City L&D 16             0.00    0.0     0    
Kewanee                          0.00    0.0     0    
Lake Zurich                      0.00    0.0     0    
Lansing                          0.00    0.0     0    
Lisle Morton Arboretum           0.00    0.0     0    
Marseilles                       0.00                 
Mendota                          0.00                 
Moline/Quad Cities Arpt          0.00                 
Morris                           0.00    0.0     0    
New Boston L&D 17                0.00                 
Ottawa                           0.00                 
Park Forest                      0.00    0.0     0    
Peotone                          0.00    0.0     0    
Romeoville/NWS Chicago           0.00    0.0     0    
Steward                          0.00    0.0     0    
Stockton                         0.00    0.0     0    
Waukegan Rgl Arpt                0.00                 
West Chicago/DuPage Arpt         0.00                 
Wheeling/Chicago Exec Arpt       0.00                 
Woodstock 5NW                    0.00    0.0     0    

...CENTRAL ILLINOIS...
Aledo                            0.00    0.0     0    
Athens 4SW                       0.00                 
Augusta                          0.00    0.0     0    
Avon                             0.00    0.0     0    
Bentley                          0.00                 
Bloomington Waterworks           0.00    0.0     0    
Bloomington/Cntrl IL Rgl Arpt    0.00                 
Champaign 3S                     0.00    0.0     0    
Champaign/Willard Arpt           0.00                 
Cisco                            0.00    0.0     0    
Coles County Arpt                0.00                 
Decatur Arpt                     0.00                 
Galesburg Water Plant            0.00                 
Jacksonville 2                   0.00    0.0     0    
Jerseyville 2 SW                 0.00    0.0     0    
Knoxville                        0.00    0.0     0    
La Harpe                         0.00                 
Lincoln NWS                      0.00    0.0     0    
Lovington                        0.00    0.0     0    
Mackinaw 3WSW                    0.00    0.0     0    
Macomb                           0.00    0.0     0    
Mattoon                          0.00    0.0     0    
Morton                           0.00    0.0     0    
Mount Olive 1 E                  0.00                 
Mount Pulaski                    0.00    0.0     0    
Moweaqua 2S                      0.00    0.0     0    
Normal 4NE                       0.00    0.0     0    
Ogden                            0.00    0.0     0    
Pana                             0.00    0.0     0    
Paris                            0.00    0.0     0    
Peoria Intl Arpt                 0.00                 
Quincy L&D 21                    0.00                 
Quincy Rgl Arpt                  0.00                 
Rantoul                          0.00    0.0     0    
Roanoke                          0.00    0.0     0    
Shelbyville Dam                  0.00    0.0     0    
Sherman                          0.00    0.0     0    
Sidell 4N                        0.00    0.0     0    
Springfield/Capital Arpt         0.00                 
Tuscola                          0.00    0.0     0    
White Hall 1 E                   0.00                 
Windsor                          0.00    0.0     0    
Yates City                       0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.00    0.0     0    
Cahokia/Parks Arpt               0.00                 
Carbondale                       0.00                 
Carbondale/Southern IL Arpt      0.00                 
Casey                            0.00    0.0     0    
Edwardsville 2 W                 0.00    0.0     0    
Effingham Water Plant            0.00    0.0     0    
Grand Chain Dam                  0.00                 
Highland                         0.00    0.0     0    
Lawrenceville/Vincennes Arpt     0.00                 
Millstadt                        0.00                 
Mt Vernon                        0.00                 
Olney 2S                         0.00    0.0     0    
Salem                            0.00                 
Smithland Dam                    0.00    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

944 AM CST Tue Jan 13 2026

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...
Amboy                            0.00                 
Aurora                           0.00    0.0     0    
Aurora/Sugar Grove Arpt          0.00                 
Barrington                       0.00                 
Bourbonnais                      0.00    0.0     0    
Chicago Midway Arpt              0.00                 
Chicago O'Hare Arpt              0.00                 
Coal City 4NNW                   0.00    0.0     0    
Dwight                           0.00    0.0     0    
Earlville 3S                     0.00    0.0     0    
Elgin                            0.00    0.0     0    
Elizabeth                        0.00    0.0     0    
Freeport                         0.00    0.0     0    
Genoa                            0.00                 
Hebron                           0.00    0.0     0    
Illinois City L&D 16             0.00    0.0     0    
Kewanee                          0.00    0.0     0    
Lake Zurich                      0.00    0.0     0    
Lansing                          0.00    0.0     0    
Lisle Morton Arboretum           0.00    0.0     0    
Marseilles                       0.00                 
Mendota                          0.00                 
Moline/Quad Cities Arpt          0.00                 
Morris                           0.00    0.0     0    
New Boston L&D 17                0.00                 
Ottawa                           0.00                 
Park Forest                      0.00    0.0     0    
Peotone                          0.00    0.0     0    
Romeoville/NWS Chicago           0.00    0.0     0    
Steward                          0.00    0.0     0    
Stockton                         0.00    0.0     0    
Waukegan Rgl Arpt                0.00                 
West Chicago/DuPage Arpt         0.00                 
Wheeling/Chicago Exec Arpt       0.00                 
Woodstock 5NW                    0.00    0.0     0    

...CENTRAL ILLINOIS...
Aledo                            0.00    0.0     0    
Athens 4SW                       0.00                 
Augusta                          0.00    0.0     0    
Avon                             0.00    0.0     0    
Bentley                          0.00                 
Bloomington Waterworks           0.00    0.0     0    
Bloomington/Cntrl IL Rgl Arpt    0.00                 
Champaign 3S                     0.00    0.0     0    
Champaign/Willard Arpt           0.00                 
Cisco                            0.00    0.0     0    
Coles County Arpt                0.00                 
Decatur Arpt                     0.00                 
Galesburg Water Plant            0.00                 
Jacksonville 2                   0.00    0.0     0    
Jerseyville 2 SW                 0.00    0.0     0    
Knoxville                        0.00    0.0     0    
La Harpe                         0.00                 
Lincoln NWS                      0.00    0.0     0    
Lovington                        0.00    0.0     0    
Mackinaw 3WSW                    0.00    0.0     0    
Macomb                           0.00    0.0     0    
Mattoon                          0.00    0.0     0    
Morton                           0.00    0.0     0    
Mount Olive 1 E                  0.00                 
Mount Pulaski                    0.00    0.0     0    
Moweaqua 2S                      0.00    0.0     0    
Normal 4NE                       0.00    0.0     0    
Ogden                            0.00    0.0     0    
Pana                             0.00    0.0     0    
Paris                            0.00    0.0     0    
Peoria Intl Arpt                 0.00                 
Quincy L&D 21                    0.00                 
Quincy Rgl Arpt                  0.00                 
Rantoul                          0.00    0.0     0    
Roanoke                          0.00    0.0     0    
Shelbyville Dam                  0.00    0.0     0    
Sherman                          0.00    0.0     0    
Sidell 4N                        0.00    0.0     0    
Springfield/Capital Arpt         0.00                 
Tuscola                          0.00    0.0     0    
White Hall 1 E                   0.00                 
Windsor                          0.00    0.0     0    
Yates City                       0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.00    0.0     0    
Cahokia/Parks Arpt               0.00                 
Carbondale                       0.00                 
Carbondale/Southern IL Arpt      0.00                 
Casey                            0.00    0.0     0    
Edwardsville 2 W                 0.00    0.0     0    
Effingham Water Plant            0.00    0.0     0    
Grand Chain Dam                  0.00                 
Highland                         0.00    0.0     0    
Lawrenceville/Vincennes Arpt     0.00                 
Millstadt                        0.00                 
Mt Vernon                        0.00                 
Olney 2S                         0.00    0.0     0    
Salem                            0.00                 
Smithland Dam                    0.00    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

944 AM CST Tue Jan 13 2026

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...
Amboy                            0.00                 
Aurora                           0.00    0.0     0    
Aurora/Sugar Grove Arpt          0.00                 
Barrington                       0.00                 
Bourbonnais                      0.00    0.0     0    
Chicago Midway Arpt              0.00                 
Chicago O'Hare Arpt              0.00                 
Coal City 4NNW                   0.00    0.0     0    
Dwight                           0.00    0.0     0    
Earlville 3S                     0.00    0.0     0    
Elgin                            0.00    0.0     0    
Elizabeth                        0.00    0.0     0    
Freeport                         0.00    0.0     0    
Genoa                            0.00                 
Hebron                           0.00    0.0     0    
Illinois City L&D 16             0.00    0.0     0    
Kewanee                          0.00    0.0     0    
Lake Zurich                      0.00    0.0     0    
Lansing                          0.00    0.0     0    
Lisle Morton Arboretum           0.00    0.0     0    
Marseilles                       0.00                 
Mendota                          0.00                 
Moline/Quad Cities Arpt          0.00                 
Morris                           0.00    0.0     0    
New Boston L&D 17                0.00                 
Ottawa                           0.00                 
Park Forest                      0.00    0.0     0    
Peotone                          0.00    0.0     0    
Romeoville/NWS Chicago           0.00    0.0     0    
Steward                          0.00    0.0     0    
Stockton                         0.00    0.0     0    
Waukegan Rgl Arpt                0.00                 
West Chicago/DuPage Arpt         0.00                 
Wheeling/Chicago Exec Arpt       0.00                 
Woodstock 5NW                    0.00    0.0     0    

...CENTRAL ILLINOIS...
Aledo                            0.00    0.0     0    
Athens 4SW                       0.00                 
Augusta                          0.00    0.0     0    
Avon                             0.00    0.0     0    
Bentley                          0.00                 
Bloomington Waterworks           0.00    0.0     0    
Bloomington/Cntrl IL Rgl Arpt    0.00                 
Champaign 3S                     0.00    0.0     0    
Champaign/Willard Arpt           0.00                 
Cisco                            0.00    0.0     0    
Coles County Arpt                0.00                 
Decatur Arpt                     0.00                 
Galesburg Water Plant            0.00                 
Jacksonville 2                   0.00    0.0     0    
Jerseyville 2 SW                 0.00    0.0     0    
Knoxville                        0.00    0.0     0    
La Harpe                         0.00                 
Lincoln NWS                      0.00    0.0     0    
Lovington                        0.00    0.0     0    
Mackinaw 3WSW                    0.00    0.0     0    
Macomb                           0.00    0.0     0    
Mattoon                          0.00    0.0     0    
Morton                           0.00    0.0     0    
Mount Olive 1 E                  0.00                 
Mount Pulaski                    0.00    0.0     0    
Moweaqua 2S                      0.00    0.0     0    
Normal 4NE                       0.00    0.0     0    
Ogden                            0.00    0.0     0    
Pana                             0.00    0.0     0    
Paris                            0.00    0.0     0    
Peoria Intl Arpt                 0.00                 
Quincy L&D 21                    0.00                 
Quincy Rgl Arpt                  0.00                 
Rantoul                          0.00    0.0     0    
Roanoke                          0.00    0.0     0    
Shelbyville Dam                  0.00    0.0     0    
Sherman                          0.00    0.0     0    
Sidell 4N                        0.00    0.0     0    
Springfield/Capital Arpt         0.00                 
Tuscola                          0.00    0.0     0    
White Hall 1 E                   0.00                 
Windsor                          0.00    0.0     0    
Yates City                       0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.00    0.0     0    
Cahokia/Parks Arpt               0.00                 
Carbondale                       0.00                 
Carbondale/Southern IL Arpt      0.00                 
Casey                            0.00    0.0     0    
Edwardsville 2 W                 0.00    0.0     0    
Effingham Water Plant            0.00    0.0     0    
Grand Chain Dam                  0.00                 
Highland                         0.00    0.0     0    
Lawrenceville/Vincennes Arpt     0.00                 
Millstadt                        0.00                 
Mt Vernon                        0.00                 
Olney 2S                         0.00    0.0     0    
Salem                            0.00                 
Smithland Dam                    0.00    0.0     0    

$$

             




 

 

Map Archive:

A 365 day archive of these maps is available. Make your selections from the menu boxes below.  

 

 

Tabular observations: