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
 
954 AM CDT Wed Jul 23 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                            86     70  
Aurora/Sugar Grove Arpt           86     66  
Barrington                        84     69  
Batavia                           89     67  
Chicago Midway Arpt               88     72  
Chicago Midway COOP               88     72  
Chicago O'Hare Arpt               86     69  
Coal City 4NNW                    88     69  
DeKalb Municipal Arpt             84     64  
DeKalb Northern IL Univ           84     68  
Elgin                             88     68  
Elizabeth                         85     69  
Freeport                          84     67  
Greater Kankakee Arpt             84     64  
Illinois City L&D 16              87     72  
Joliet Rgl Arpt                   86     66  
Kewanee                           85     72  
Lansing Municipal Arpt            85     63  
Marseilles                        81     67  
Moline/Quad Cities Arpt           88     70  
Morris                            86     70  
Morris Municipal Arpt             84     66  
Mount Carroll                     86     73  
Ottawa                            84     66  
Park Forest                       86     67  
Peru/IL Valley Rgl Arpt           86     70  
Rochelle Municipal Arpt           83     64  
Romeoville/NWS Chicago            84     67  
Schaumburg Rgl Arpt               86     67  
Stockton                          83     67  
Waukegan Rgl Arpt                 81     63  
West Chicago/DuPage Arpt          87     66  
Wheeling/Chicago Exec Arpt        86     66  

...CENTRAL ILLINOIS...
Aledo                             86     71  
Avon                              86     72  
Bentley                           90     74  
Bloomington/Cntrl IL Rgl Arpt     86     67  
Champaign 3S                      88     69  
Champaign/Willard Arpt            86     70  
Coles County Arpt                 87     70  
Danville/Vermilion Rgl Arpt       85     67  
Decatur Arpt                      89     72  
Galesburg Municipal Arpt          87     71  
Galesburg Water Plant             87     72  
Gladstone L&D 18                  90     70  
Jacksonville 2                    91     74  
Jacksonville 2E                   91     72  
Jacksonville Municipal Arpt       88     72  
Jerseyville 2 SW                  91     75  
Knoxville                         86     75  
La Harpe                          93     75  
Lacon/Marshall Co Arpt            86     69  
Lincoln NWS                       88     68  
Macomb Municipal Arpt             88     71  
Minonk                            87     71  
Morrisonville                     89     72  
Normal 4NE                        89     67  
Ogden                             88     67  
Pana                              91     73  
Paris                             87     68  
Peoria Intl Arpt                  89     73  
Pittsfield/Penstone Arpt          91     73  
Pontiac Municipal Arpt            85     67  
Quincy L&D 21                     92     75  
Quincy Rgl Arpt                   91     73  
Rantoul Aviation Center           85     66  
Shelbyville Dam                   88     73  
Sidell 4N                         88     70  
Springfield/Capital Arpt          88     76  
Tuscola                           86     70  
Windsor                           86     70  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               92     72  
Anna                              92     74  
Cahokia/Parks Arpt                94     77  
Carbondale                        91     76  
Carbondale/Southern IL Arpt       93     74  
Effingham Co Arpt                 90     72  
Fairfield                         90     74  
Fairfield Municipal Arpt          90     72  
Grand Chain Dam                   93     79  
Harrisburg Arpt                   89     73  
Kaskaskia L&D                     93     75  
Lawrenceville/Vincennes Arpt      91     73  
Millstadt                         90     75  
Mt Carmel Municipal Arpt          89     73  
Mt Vernon                         91     72  
Olney 2S                          89     73  
Olney/Noble Arpt                  89     73  
Salem                             91     75  
Salem/Leckrone Arpt               91     72  
Smithland Dam                     96     74  
Sparta Community Arpt             94     76  

$$


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


 

24-hour low temperatures

Observed data from NWS, FAA, and cooperative weather observers

 

954 AM CDT Wed Jul 23 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                            86     70  
Aurora/Sugar Grove Arpt           86     66  
Barrington                        84     69  
Batavia                           89     67  
Chicago Midway Arpt               88     72  
Chicago Midway COOP               88     72  
Chicago O'Hare Arpt               86     69  
Coal City 4NNW                    88     69  
DeKalb Municipal Arpt             84     64  
DeKalb Northern IL Univ           84     68  
Elgin                             88     68  
Elizabeth                         85     69  
Freeport                          84     67  
Greater Kankakee Arpt             84     64  
Illinois City L&D 16              87     72  
Joliet Rgl Arpt                   86     66  
Kewanee                           85     72  
Lansing Municipal Arpt            85     63  
Marseilles                        81     67  
Moline/Quad Cities Arpt           88     70  
Morris                            86     70  
Morris Municipal Arpt             84     66  
Mount Carroll                     86     73  
Ottawa                            84     66  
Park Forest                       86     67  
Peru/IL Valley Rgl Arpt           86     70  
Rochelle Municipal Arpt           83     64  
Romeoville/NWS Chicago            84     67  
Schaumburg Rgl Arpt               86     67  
Stockton                          83     67  
Waukegan Rgl Arpt                 81     63  
West Chicago/DuPage Arpt          87     66  
Wheeling/Chicago Exec Arpt        86     66  

...CENTRAL ILLINOIS...
Aledo                             86     71  
Avon                              86     72  
Bentley                           90     74  
Bloomington/Cntrl IL Rgl Arpt     86     67  
Champaign 3S                      88     69  
Champaign/Willard Arpt            86     70  
Coles County Arpt                 87     70  
Danville/Vermilion Rgl Arpt       85     67  
Decatur Arpt                      89     72  
Galesburg Municipal Arpt          87     71  
Galesburg Water Plant             87     72  
Gladstone L&D 18                  90     70  
Jacksonville 2                    91     74  
Jacksonville 2E                   91     72  
Jacksonville Municipal Arpt       88     72  
Jerseyville 2 SW                  91     75  
Knoxville                         86     75  
La Harpe                          93     75  
Lacon/Marshall Co Arpt            86     69  
Lincoln NWS                       88     68  
Macomb Municipal Arpt             88     71  
Minonk                            87     71  
Morrisonville                     89     72  
Normal 4NE                        89     67  
Ogden                             88     67  
Pana                              91     73  
Paris                             87     68  
Peoria Intl Arpt                  89     73  
Pittsfield/Penstone Arpt          91     73  
Pontiac Municipal Arpt            85     67  
Quincy L&D 21                     92     75  
Quincy Rgl Arpt                   91     73  
Rantoul Aviation Center           85     66  
Shelbyville Dam                   88     73  
Sidell 4N                         88     70  
Springfield/Capital Arpt          88     76  
Tuscola                           86     70  
Windsor                           86     70  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               92     72  
Anna                              92     74  
Cahokia/Parks Arpt                94     77  
Carbondale                        91     76  
Carbondale/Southern IL Arpt       93     74  
Effingham Co Arpt                 90     72  
Fairfield                         90     74  
Fairfield Municipal Arpt          90     72  
Grand Chain Dam                   93     79  
Harrisburg Arpt                   89     73  
Kaskaskia L&D                     93     75  
Lawrenceville/Vincennes Arpt      91     73  
Millstadt                         90     75  
Mt Carmel Municipal Arpt          89     73  
Mt Vernon                         91     72  
Olney 2S                          89     73  
Olney/Noble Arpt                  89     73  
Salem                             91     75  
Salem/Leckrone Arpt               91     72  
Smithland Dam                     96     74  
Sparta Community Arpt             94     76  

$$


               

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

953 AM CDT Wed Jul 23 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...
Amboy                            0.00                 
Aurora                           0.00    0.0     0    
Aurora/Sugar Grove Arpt          0.00                 
Barrington                       0.00                 
Batavia                          0.00    0.0     0    
Bourbonnais                      0.00    0.0     0    
Chicago Midway Arpt              0.00                 
Chicago Midway COOP              0.00    0.0     0    
Chicago O'Hare Arpt              0.00                 
Coal City 4NNW                   0.00    0.0     0    
DeKalb Northern IL Univ          0.00    0.0     0    
Earlville 3S                     0.00    0.0     0    
Elgin                            0.00    0.0     0    
Elgin                            0.00    0.0     0    
Elizabeth                        0.00    0.0     0    
Fairbury                         0.00                 
Freeport                         0.00                 
Genoa                            0.00                 
Hebron                           0.00    0.0     0    
Illinois City L&D 16             0.00                 
Kewanee                          0.05    0.0     0    
Lisle Morton Arboretum           0.00    0.0     0    
Marseilles                       0.00                 
Moline/Quad Cities Arpt          0.00                 
Morris                           0.00    0.0     0    
Mount Carroll                    0.18                 
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                         0.06    0.0     0    
Watseka                          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                 

...CENTRAL ILLINOIS...
Aledo                            0.08    0.0     0    
Arthur 1W                        0.00    0.0     0    
Athens 4SW                       0.00    0.0     0    
Avon                             0.00    0.0     0    
Bentley                          0.00                 
Bloomington Waterworks           0.26    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    0.0     0    
Gladstone L&D 18                 0.05    0.0     0    
Jacksonville 2                   0.00    0.0     0    
Jacksonville 2E                  0.00    0.0     0    
Jerseyville 2 SW                 0.11    0.0     0    
Knoxville                        0.00    0.0     0    
La Harpe                         0.00                 
Lacon                            0.00    0.0     0    
Lake Springfield                 0.10                 
Lincoln NWS                      0.01    0.0     0    
Lovington                        0.00    0.0     0    
Mattoon                          0.00    0.0     0    
Medora                           0.15    0.0     0    
Minonk                           0.00    0.0     0    
Morrisonville                    0.00    0.0     0    
Morton                           0.00    0.0     0    
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 5NW                       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    
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    
Windsor                          0.00    0.0     0    
Yates City                       0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.05                 
Anna                             0.19                 
Cahokia/Parks Arpt               0.00                 
Carbondale                       0.00    0.0     0    
Carbondale/Southern IL Arpt      0.00                 
Centralia                        0.00                 
Clay City 6SSE                   0.00    0.0     0    
Edwardsville 2 W                 0.10                 
Fairfield                        0.00    0.0     0    
Grand Chain Dam                  0.00    0.0     0    
Highland                         0.00    0.0     0    
Hutsonville                      0.00    0.0     0    
Kaskaskia L&D                    0.00                 
Lawrenceville/Vincennes Arpt     0.00                 
Medora                           0.15    0.0     0    
Millstadt                        0.00                 
Mt Vernon                        0.00                 
Neoga                            0.00    0.0     0    
Olney 2S                         0.00    0.0     0    
Pinckneyville                    0.00                 
Salem                            0.00                 
Smithland Dam                    0.00                 

$$

                 




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

953 AM CDT Wed Jul 23 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...
Amboy                            0.00                 
Aurora                           0.00    0.0     0    
Aurora/Sugar Grove Arpt          0.00                 
Barrington                       0.00                 
Batavia                          0.00    0.0     0    
Bourbonnais                      0.00    0.0     0    
Chicago Midway Arpt              0.00                 
Chicago Midway COOP              0.00    0.0     0    
Chicago O'Hare Arpt              0.00                 
Coal City 4NNW                   0.00    0.0     0    
DeKalb Northern IL Univ          0.00    0.0     0    
Earlville 3S                     0.00    0.0     0    
Elgin                            0.00    0.0     0    
Elgin                            0.00    0.0     0    
Elizabeth                        0.00    0.0     0    
Fairbury                         0.00                 
Freeport                         0.00                 
Genoa                            0.00                 
Hebron                           0.00    0.0     0    
Illinois City L&D 16             0.00                 
Kewanee                          0.05    0.0     0    
Lisle Morton Arboretum           0.00    0.0     0    
Marseilles                       0.00                 
Moline/Quad Cities Arpt          0.00                 
Morris                           0.00    0.0     0    
Mount Carroll                    0.18                 
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                         0.06    0.0     0    
Watseka                          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                 

...CENTRAL ILLINOIS...
Aledo                            0.08    0.0     0    
Arthur 1W                        0.00    0.0     0    
Athens 4SW                       0.00    0.0     0    
Avon                             0.00    0.0     0    
Bentley                          0.00                 
Bloomington Waterworks           0.26    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    0.0     0    
Gladstone L&D 18                 0.05    0.0     0    
Jacksonville 2                   0.00    0.0     0    
Jacksonville 2E                  0.00    0.0     0    
Jerseyville 2 SW                 0.11    0.0     0    
Knoxville                        0.00    0.0     0    
La Harpe                         0.00                 
Lacon                            0.00    0.0     0    
Lake Springfield                 0.10                 
Lincoln NWS                      0.01    0.0     0    
Lovington                        0.00    0.0     0    
Mattoon                          0.00    0.0     0    
Medora                           0.15    0.0     0    
Minonk                           0.00    0.0     0    
Morrisonville                    0.00    0.0     0    
Morton                           0.00    0.0     0    
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 5NW                       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    
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    
Windsor                          0.00    0.0     0    
Yates City                       0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.05                 
Anna                             0.19                 
Cahokia/Parks Arpt               0.00                 
Carbondale                       0.00    0.0     0    
Carbondale/Southern IL Arpt      0.00                 
Centralia                        0.00                 
Clay City 6SSE                   0.00    0.0     0    
Edwardsville 2 W                 0.10                 
Fairfield                        0.00    0.0     0    
Grand Chain Dam                  0.00    0.0     0    
Highland                         0.00    0.0     0    
Hutsonville                      0.00    0.0     0    
Kaskaskia L&D                    0.00                 
Lawrenceville/Vincennes Arpt     0.00                 
Medora                           0.15    0.0     0    
Millstadt                        0.00                 
Mt Vernon                        0.00                 
Neoga                            0.00    0.0     0    
Olney 2S                         0.00    0.0     0    
Pinckneyville                    0.00                 
Salem                            0.00                 
Smithland Dam                    0.00                 

$$


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

953 AM CDT Wed Jul 23 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...
Amboy                            0.00                 
Aurora                           0.00    0.0     0    
Aurora/Sugar Grove Arpt          0.00                 
Barrington                       0.00                 
Batavia                          0.00    0.0     0    
Bourbonnais                      0.00    0.0     0    
Chicago Midway Arpt              0.00                 
Chicago Midway COOP              0.00    0.0     0    
Chicago O'Hare Arpt              0.00                 
Coal City 4NNW                   0.00    0.0     0    
DeKalb Northern IL Univ          0.00    0.0     0    
Earlville 3S                     0.00    0.0     0    
Elgin                            0.00    0.0     0    
Elgin                            0.00    0.0     0    
Elizabeth                        0.00    0.0     0    
Fairbury                         0.00                 
Freeport                         0.00                 
Genoa                            0.00                 
Hebron                           0.00    0.0     0    
Illinois City L&D 16             0.00                 
Kewanee                          0.05    0.0     0    
Lisle Morton Arboretum           0.00    0.0     0    
Marseilles                       0.00                 
Moline/Quad Cities Arpt          0.00                 
Morris                           0.00    0.0     0    
Mount Carroll                    0.18                 
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                         0.06    0.0     0    
Watseka                          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                 

...CENTRAL ILLINOIS...
Aledo                            0.08    0.0     0    
Arthur 1W                        0.00    0.0     0    
Athens 4SW                       0.00    0.0     0    
Avon                             0.00    0.0     0    
Bentley                          0.00                 
Bloomington Waterworks           0.26    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    0.0     0    
Gladstone L&D 18                 0.05    0.0     0    
Jacksonville 2                   0.00    0.0     0    
Jacksonville 2E                  0.00    0.0     0    
Jerseyville 2 SW                 0.11    0.0     0    
Knoxville                        0.00    0.0     0    
La Harpe                         0.00                 
Lacon                            0.00    0.0     0    
Lake Springfield                 0.10                 
Lincoln NWS                      0.01    0.0     0    
Lovington                        0.00    0.0     0    
Mattoon                          0.00    0.0     0    
Medora                           0.15    0.0     0    
Minonk                           0.00    0.0     0    
Morrisonville                    0.00    0.0     0    
Morton                           0.00    0.0     0    
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 5NW                       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    
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    
Windsor                          0.00    0.0     0    
Yates City                       0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.05                 
Anna                             0.19                 
Cahokia/Parks Arpt               0.00                 
Carbondale                       0.00    0.0     0    
Carbondale/Southern IL Arpt      0.00                 
Centralia                        0.00                 
Clay City 6SSE                   0.00    0.0     0    
Edwardsville 2 W                 0.10                 
Fairfield                        0.00    0.0     0    
Grand Chain Dam                  0.00    0.0     0    
Highland                         0.00    0.0     0    
Hutsonville                      0.00    0.0     0    
Kaskaskia L&D                    0.00                 
Lawrenceville/Vincennes Arpt     0.00                 
Medora                           0.15    0.0     0    
Millstadt                        0.00                 
Mt Vernon                        0.00                 
Neoga                            0.00    0.0     0    
Olney 2S                         0.00    0.0     0    
Pinckneyville                    0.00                 
Salem                            0.00                 
Smithland Dam                    0.00                 

$$

             




 

 

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