National Weather Service United States Department of Commerce
News Headlines

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
 
925 AM CDT Fri Oct 31 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                            57     40  
Aurora/Sugar Grove Arpt           55     35  
Barrington                        55     36  
Batavia                           57     39  
Chicago Midway Arpt               57     42  
Chicago Midway COOP               57     42  
Chicago O'Hare Arpt               57     41  
Coal City 4NNW                    60     37  
DeKalb Municipal Arpt             54     36  
DeKalb Northern IL Univ           54     35  
Dwight                            55     35  
Elgin                             58     39  
Elizabeth                         55     34  
Freeport                          57     34  
Illinois City L&D 16              55     35  
Joliet Rgl Arpt                   59     40  
Lansing Municipal Arpt            55     37  
Lisle Morton Arboretum            59     36  
Marseilles                        57     38  
Moline/Quad Cities Arpt           57     32  
Morris                            57     37  
Morris Municipal Arpt             57     37  
New Boston L&D 17                 58     39  
Ottawa                            57     36  
Park Forest                       57     39  
Peru/IL Valley Rgl Arpt           57     37  
Rochelle Municipal Arpt           42     35  
Romeoville/NWS Chicago            56     37  
Schaumburg Rgl Arpt               57     40  
Sterling/Rock Falls Arpt          57     35  
Stockton                          55     33  
Waukegan Rgl Arpt                 55     39  
West Chicago/DuPage Arpt          58     38  
Wheeling/Chicago Exec Arpt        57     39  

...CENTRAL ILLINOIS...
Aledo                             57     35  
Avon                              55     35  
Bentley                           58     35  
Bloomington/Cntrl IL Rgl Arpt     57     37  
Champaign 3S                      59     39  
Champaign/Willard Arpt            58     35  
Coles County Arpt                 60     39  
Danville/Vermilion Rgl Arpt       60     40  
Decatur Arpt                      58     40  
Edgar County Arpt                 60     39  
Galesburg Municipal Arpt          55     31  
Galesburg Water Plant             54     34  
Gladstone L&D 18                  57     38  
Jacksonville 2                    58     37  
Jacksonville 2E                   59     36  
Jacksonville Municipal Arpt       57     33  
Jerseyville 2 SW                  58     36  
Knoxville                         56     34  
La Harpe                          57     33  
Lacon/Marshall Co Arpt            57     35  
Lincoln NWS                       57     36  
Macomb Municipal Arpt             57     32  
Monmouth 4NW                      57     31  
Morrisonville                     59         
Normal 4NE                        59     34  
Ogden                             59     38  
Pana                              59     39  
Paris                             59     40  
Peoria Intl Arpt                  56     37  
Pittsfield/Penstone Arpt          58     38  
Pontiac Municipal Arpt            58     36  
Quincy L&D 21                     57     36  
Quincy Rgl Arpt                   57     33  
Shelbyville Dam                   58     40  
Sidell 4N                         62     40  
Tuscola                           58     38  
Windsor                           57     41  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               61     37  
Anna                              59     37  
Cahokia/Parks Arpt                59     39  
Casey                             63     34  
Crawford County Arpt              60     40  
Effingham Co Arpt                 59     39  
Fairfield                         59     40  
Fairfield Municipal Arpt          60     40  
Grand Chain Dam                   59     40  
Harrisburg Arpt                   59     37  
Lawrenceville 2WSW                59     40  
Lawrenceville/Vincennes Arpt      61     42  
Millstadt                         58     34  
Mt Carmel Municipal Arpt          61     40  
Mt Vernon                         60     34  
Olney 2S                          60     39  
Olney/Noble Arpt                  60     40  
Salem                             59     38  
Salem/Leckrone Arpt               60     38  
Smithland Dam                     60     40  
Sparta Community Arpt             60     42  

$$

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


 

24-hour low temperatures

Observed data from NWS, FAA, and cooperative weather observers

 

925 AM CDT Fri Oct 31 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                            57     40  
Aurora/Sugar Grove Arpt           55     35  
Barrington                        55     36  
Batavia                           57     39  
Chicago Midway Arpt               57     42  
Chicago Midway COOP               57     42  
Chicago O'Hare Arpt               57     41  
Coal City 4NNW                    60     37  
DeKalb Municipal Arpt             54     36  
DeKalb Northern IL Univ           54     35  
Dwight                            55     35  
Elgin                             58     39  
Elizabeth                         55     34  
Freeport                          57     34  
Illinois City L&D 16              55     35  
Joliet Rgl Arpt                   59     40  
Lansing Municipal Arpt            55     37  
Lisle Morton Arboretum            59     36  
Marseilles                        57     38  
Moline/Quad Cities Arpt           57     32  
Morris                            57     37  
Morris Municipal Arpt             57     37  
New Boston L&D 17                 58     39  
Ottawa                            57     36  
Park Forest                       57     39  
Peru/IL Valley Rgl Arpt           57     37  
Rochelle Municipal Arpt           42     35  
Romeoville/NWS Chicago            56     37  
Schaumburg Rgl Arpt               57     40  
Sterling/Rock Falls Arpt          57     35  
Stockton                          55     33  
Waukegan Rgl Arpt                 55     39  
West Chicago/DuPage Arpt          58     38  
Wheeling/Chicago Exec Arpt        57     39  

...CENTRAL ILLINOIS...
Aledo                             57     35  
Avon                              55     35  
Bentley                           58     35  
Bloomington/Cntrl IL Rgl Arpt     57     37  
Champaign 3S                      59     39  
Champaign/Willard Arpt            58     35  
Coles County Arpt                 60     39  
Danville/Vermilion Rgl Arpt       60     40  
Decatur Arpt                      58     40  
Edgar County Arpt                 60     39  
Galesburg Municipal Arpt          55     31  
Galesburg Water Plant             54     34  
Gladstone L&D 18                  57     38  
Jacksonville 2                    58     37  
Jacksonville 2E                   59     36  
Jacksonville Municipal Arpt       57     33  
Jerseyville 2 SW                  58     36  
Knoxville                         56     34  
La Harpe                          57     33  
Lacon/Marshall Co Arpt            57     35  
Lincoln NWS                       57     36  
Macomb Municipal Arpt             57     32  
Monmouth 4NW                      57     31  
Morrisonville                     59         
Normal 4NE                        59     34  
Ogden                             59     38  
Pana                              59     39  
Paris                             59     40  
Peoria Intl Arpt                  56     37  
Pittsfield/Penstone Arpt          58     38  
Pontiac Municipal Arpt            58     36  
Quincy L&D 21                     57     36  
Quincy Rgl Arpt                   57     33  
Shelbyville Dam                   58     40  
Sidell 4N                         62     40  
Tuscola                           58     38  
Windsor                           57     41  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               61     37  
Anna                              59     37  
Cahokia/Parks Arpt                59     39  
Casey                             63     34  
Crawford County Arpt              60     40  
Effingham Co Arpt                 59     39  
Fairfield                         59     40  
Fairfield Municipal Arpt          60     40  
Grand Chain Dam                   59     40  
Harrisburg Arpt                   59     37  
Lawrenceville 2WSW                59     40  
Lawrenceville/Vincennes Arpt      61     42  
Millstadt                         58     34  
Mt Carmel Municipal Arpt          61     40  
Mt Vernon                         60     34  
Olney 2S                          60     39  
Olney/Noble Arpt                  60     40  
Salem                             59     38  
Salem/Leckrone Arpt               60     38  
Smithland Dam                     60     40  
Sparta Community Arpt             60     42  

$$

               

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

920 AM CDT Fri Oct 31 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    0.0     0    
Batavia                          0.00    0.0     0    
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    
DeKalb Northern IL Univ          0.00    0.0     0    
Dwight                           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    
Freeport                         0.00    0.0     0    
Genoa                            0.00                 
Hebron                           0.00    0.0     0    
Illinois City L&D 16             0.00                 
Lake Zurich                      0.00                 
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    
Streator                         0.00                 
Watseka                          0.00    0.0     0    
Waukegan Rgl Arpt                0.00                 
West Chicago/DuPage Arpt         0.00                 
Wheeling/Chicago Exec Arpt       0.00                 
Willow Springs                   0.00                 
Woodstock 5NW                    0.00                 

...CENTRAL ILLINOIS...
Aledo                            0.00    0.0     0    
Athens 4SW                       0.00                 
Avon                             0.00    0.0     0    
Bentley                          0.00                 
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                 
Gladstone L&D 18                 0.00    0.0     0    
Jacksonville 2                   0.00    0.0     0    
Jacksonville 2E                  0.00    0.0     0    
Jerseyville 2 SW                 0.00    0.0     0    
Knoxville                        0.00    0.0     0    
La Harpe                         0.00                 
Lake Springfield                 0.00                 
Lincoln NWS                      0.00    0.0     0    
Lovington                        0.00                 
Medora                           0.00    0.0     0    
Monmouth 4NW                     0.00                 
Morrisonville                    0.00                 
Morton                           0.00    0.0     0    
Mount Pulaski                    0.00    0.0     0    
Moweaqua 2S                      0.00                 
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                 
Roanoke                          0.00                 
Shelbyville Dam                  0.00    0.0     0    
Sherman                          0.00                 
Sidell 4N                        0.00                 
Tuscola                          0.00    0.0     0    
Windsor                          0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.00                 
Anna                             0.00                 
Cahokia/Parks Arpt               0.00                 
Casey                            0.00    0.0     0    
Edwardsville 2 W                 0.00                 
Fairfield                        0.00    0.0     0    
Grand Chain Dam                  0.00                 
Hutsonville                      0.00    0.0     0    
Lawrenceville 2WSW               0.00                 
Lawrenceville/Vincennes Arpt     0.00                 
Medora                           0.00    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    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

920 AM CDT Fri Oct 31 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    0.0     0    
Batavia                          0.00    0.0     0    
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    
DeKalb Northern IL Univ          0.00    0.0     0    
Dwight                           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    
Freeport                         0.00    0.0     0    
Genoa                            0.00                 
Hebron                           0.00    0.0     0    
Illinois City L&D 16             0.00                 
Lake Zurich                      0.00                 
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    
Streator                         0.00                 
Watseka                          0.00    0.0     0    
Waukegan Rgl Arpt                0.00                 
West Chicago/DuPage Arpt         0.00                 
Wheeling/Chicago Exec Arpt       0.00                 
Willow Springs                   0.00                 
Woodstock 5NW                    0.00                 

...CENTRAL ILLINOIS...
Aledo                            0.00    0.0     0    
Athens 4SW                       0.00                 
Avon                             0.00    0.0     0    
Bentley                          0.00                 
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                 
Gladstone L&D 18                 0.00    0.0     0    
Jacksonville 2                   0.00    0.0     0    
Jacksonville 2E                  0.00    0.0     0    
Jerseyville 2 SW                 0.00    0.0     0    
Knoxville                        0.00    0.0     0    
La Harpe                         0.00                 
Lake Springfield                 0.00                 
Lincoln NWS                      0.00    0.0     0    
Lovington                        0.00                 
Medora                           0.00    0.0     0    
Monmouth 4NW                     0.00                 
Morrisonville                    0.00                 
Morton                           0.00    0.0     0    
Mount Pulaski                    0.00    0.0     0    
Moweaqua 2S                      0.00                 
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                 
Roanoke                          0.00                 
Shelbyville Dam                  0.00    0.0     0    
Sherman                          0.00                 
Sidell 4N                        0.00                 
Tuscola                          0.00    0.0     0    
Windsor                          0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.00                 
Anna                             0.00                 
Cahokia/Parks Arpt               0.00                 
Casey                            0.00    0.0     0    
Edwardsville 2 W                 0.00                 
Fairfield                        0.00    0.0     0    
Grand Chain Dam                  0.00                 
Hutsonville                      0.00    0.0     0    
Lawrenceville 2WSW               0.00                 
Lawrenceville/Vincennes Arpt     0.00                 
Medora                           0.00    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    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

920 AM CDT Fri Oct 31 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    0.0     0    
Batavia                          0.00    0.0     0    
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    
DeKalb Northern IL Univ          0.00    0.0     0    
Dwight                           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    
Freeport                         0.00    0.0     0    
Genoa                            0.00                 
Hebron                           0.00    0.0     0    
Illinois City L&D 16             0.00                 
Lake Zurich                      0.00                 
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    
Streator                         0.00                 
Watseka                          0.00    0.0     0    
Waukegan Rgl Arpt                0.00                 
West Chicago/DuPage Arpt         0.00                 
Wheeling/Chicago Exec Arpt       0.00                 
Willow Springs                   0.00                 
Woodstock 5NW                    0.00                 

...CENTRAL ILLINOIS...
Aledo                            0.00    0.0     0    
Athens 4SW                       0.00                 
Avon                             0.00    0.0     0    
Bentley                          0.00                 
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                 
Gladstone L&D 18                 0.00    0.0     0    
Jacksonville 2                   0.00    0.0     0    
Jacksonville 2E                  0.00    0.0     0    
Jerseyville 2 SW                 0.00    0.0     0    
Knoxville                        0.00    0.0     0    
La Harpe                         0.00                 
Lake Springfield                 0.00                 
Lincoln NWS                      0.00    0.0     0    
Lovington                        0.00                 
Medora                           0.00    0.0     0    
Monmouth 4NW                     0.00                 
Morrisonville                    0.00                 
Morton                           0.00    0.0     0    
Mount Pulaski                    0.00    0.0     0    
Moweaqua 2S                      0.00                 
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                 
Roanoke                          0.00                 
Shelbyville Dam                  0.00    0.0     0    
Sherman                          0.00                 
Sidell 4N                        0.00                 
Tuscola                          0.00    0.0     0    
Windsor                          0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.00                 
Anna                             0.00                 
Cahokia/Parks Arpt               0.00                 
Casey                            0.00    0.0     0    
Edwardsville 2 W                 0.00                 
Fairfield                        0.00    0.0     0    
Grand Chain Dam                  0.00                 
Hutsonville                      0.00    0.0     0    
Lawrenceville 2WSW               0.00                 
Lawrenceville/Vincennes Arpt     0.00                 
Medora                           0.00    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    0.0     0    

$$
             




 

 

Map Archive:

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

 

 

Tabular observations: