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
 
943 AM CDT Sat Jun 6 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                            86     71  
Aurora/Sugar Grove Arpt           81     68  
Barrington                        74     68  
Batavia                           81     69  
Chicago Midway Arpt               81     71  
Chicago O'Hare Arpt               81     70  
Coal City 4NNW                    83     69  
DeKalb Municipal Arpt             78     66  
DeKalb Northern IL Univ           79     68  
Elgin                             79     69  
Freeport                          80     65  
Freeport/Albertus Arpt            81     64  
Gladstone L&D 18                  85     70  
Greater Kankakee Arpt             83     68  
Illinois City L&D 16              86     74  
Joliet Rgl Arpt                   83     71  
Kewanee                           81     66  
Lansing Municipal Arpt            80     67  
Marseilles                        91     62  
Moline/Quad Cities Arpt           84     68  
Morris                            83     70  
New Boston L&D 17                 82     71  
Ottawa                            80     68  
Peru/IL Valley Rgl Arpt           82     72  
Rochelle Municipal Arpt           80     67  
Romeoville/NWS Chicago            82     70  
Savanna/Tri-Township Arpt         82     67  
Sterling/Rock Falls Arpt          84     69  
Stockton                          80     66  
Waukegan Rgl Arpt                 77     66  
West Chicago/DuPage Arpt          79     68  
Wheeling/Chicago Exec Arpt        80     67  

...CENTRAL ILLINOIS...
Aledo                             82     69  
Bentley                           82     69  
Bloomington/Cntrl IL Rgl Arpt     82     69  
Champaign 3S                               
Champaign/Willard Arpt            84     69  
Coles County Arpt                 82     66  
Danville/Vermilion Rgl Arpt       83     68  
Decatur Arpt                      83     68  
Edgar County Arpt                 84     67  
Galesburg Municipal Arpt          81     69  
Galesburg Water Plant             80     69  
Jacksonville Municipal Arpt       82     69  
Knoxville                         80     70  
La Harpe                          80     68  
Lacon/Marshall Co Arpt            83     71  
Lincoln NWS                       82     70  
Macomb Municipal Arpt             83     69  
Minonk                            86     71  
Normal 4NE                        84     70  
Ogden                             86     68  
Pana                              85     67  
Paris                             84     57  
Peoria Intl Arpt                  82     71  
Pittsfield/Penstone Arpt          82     70  
Pontiac Municipal Arpt            84     63  
Quincy L&D 21                     89     61  
Quincy Rgl Arpt                   81     69  
Rantoul Aviation Center           83     69  
Shelbyville Dam                   82     62  
Sidell 4N                         83     70  
Springfield/Capital Arpt          83     71  
Tuscola                           83     70  
White Hall 1 E                    84     71  
Windsor                           83     65  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               87     69  
Cahokia/Parks Arpt                87     67  
Carbondale/Southern IL Arpt       83     67  
Casey                             86     66  
Crawford County Arpt              88     62  
Effingham Co Arpt                 83     63  
Fairfield Municipal Arpt          84     62  
Grand Chain Dam                   85     64  
Harrisburg Arpt                   85     58  
Kaskaskia L&D                     86     67  
Lawrenceville/Vincennes Arpt      87     60  
Millstadt                         85     67  
Mt Carmel Municipal Arpt          87     59  
Mt Vernon                         84     64  
Olney/Noble Arpt                  85     63  
Salem                             86     68  
Salem/Leckrone Arpt               85     69  
Smithland Dam                     84     61  

$$


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


 

24-hour low temperatures

Observed data from NWS, FAA, and cooperative weather observers

 

943 AM CDT Sat Jun 6 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                            86     71  
Aurora/Sugar Grove Arpt           81     68  
Barrington                        74     68  
Batavia                           81     69  
Chicago Midway Arpt               81     71  
Chicago O'Hare Arpt               81     70  
Coal City 4NNW                    83     69  
DeKalb Municipal Arpt             78     66  
DeKalb Northern IL Univ           79     68  
Elgin                             79     69  
Freeport                          80     65  
Freeport/Albertus Arpt            81     64  
Gladstone L&D 18                  85     70  
Greater Kankakee Arpt             83     68  
Illinois City L&D 16              86     74  
Joliet Rgl Arpt                   83     71  
Kewanee                           81     66  
Lansing Municipal Arpt            80     67  
Marseilles                        91     62  
Moline/Quad Cities Arpt           84     68  
Morris                            83     70  
New Boston L&D 17                 82     71  
Ottawa                            80     68  
Peru/IL Valley Rgl Arpt           82     72  
Rochelle Municipal Arpt           80     67  
Romeoville/NWS Chicago            82     70  
Savanna/Tri-Township Arpt         82     67  
Sterling/Rock Falls Arpt          84     69  
Stockton                          80     66  
Waukegan Rgl Arpt                 77     66  
West Chicago/DuPage Arpt          79     68  
Wheeling/Chicago Exec Arpt        80     67  

...CENTRAL ILLINOIS...
Aledo                             82     69  
Bentley                           82     69  
Bloomington/Cntrl IL Rgl Arpt     82     69  
Champaign 3S                               
Champaign/Willard Arpt            84     69  
Coles County Arpt                 82     66  
Danville/Vermilion Rgl Arpt       83     68  
Decatur Arpt                      83     68  
Edgar County Arpt                 84     67  
Galesburg Municipal Arpt          81     69  
Galesburg Water Plant             80     69  
Jacksonville Municipal Arpt       82     69  
Knoxville                         80     70  
La Harpe                          80     68  
Lacon/Marshall Co Arpt            83     71  
Lincoln NWS                       82     70  
Macomb Municipal Arpt             83     69  
Minonk                            86     71  
Normal 4NE                        84     70  
Ogden                             86     68  
Pana                              85     67  
Paris                             84     57  
Peoria Intl Arpt                  82     71  
Pittsfield/Penstone Arpt          82     70  
Pontiac Municipal Arpt            84     63  
Quincy L&D 21                     89     61  
Quincy Rgl Arpt                   81     69  
Rantoul Aviation Center           83     69  
Shelbyville Dam                   82     62  
Sidell 4N                         83     70  
Springfield/Capital Arpt          83     71  
Tuscola                           83     70  
White Hall 1 E                    84     71  
Windsor                           83     65  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               87     69  
Cahokia/Parks Arpt                87     67  
Carbondale/Southern IL Arpt       83     67  
Casey                             86     66  
Crawford County Arpt              88     62  
Effingham Co Arpt                 83     63  
Fairfield Municipal Arpt          84     62  
Grand Chain Dam                   85     64  
Harrisburg Arpt                   85     58  
Kaskaskia L&D                     86     67  
Lawrenceville/Vincennes Arpt      87     60  
Millstadt                         85     67  
Mt Carmel Municipal Arpt          87     59  
Mt Vernon                         84     64  
Olney/Noble Arpt                  85     63  
Salem                             86     68  
Salem/Leckrone Arpt               85     69  
Smithland Dam                     84     61  

$$


               

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

943 AM CDT Sat Jun 6 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...
Aurora                           0.20    0.0     0    
Aurora/Sugar Grove Arpt          0.15                 
Barrington                       0.26                 
Batavia                          0.27    0.0     0    
Bourbonnais                      0.19    0.0     0    
Chicago Midway Arpt              0.10                 
Chicago O'Hare Arpt              0.12                 
Coal City 4NNW                   0.16    0.0     0    
DeKalb Northern IL Univ          0.08    0.0     0    
Elgin                            0.65    0.0     0    
Elgin                            0.59    0.0     0    
Freeport                         0.04                 
Gladstone L&D 18                 0.24    0.0     0    
Illinois City L&D 16             0.07                 
Kewanee                          0.75    0.0     0    
Lake Zurich                      1.77                 
Lansing                          0.37    0.0     0    
Marseilles                       0.01                 
Mendota                          0.06                 
Moline/Quad Cities Arpt          0.28                 
Morris                           0.30    0.0     0    
New Boston L&D 17                0.27                 
Ottawa                           0.07                 
Peotone                          0.49    0.0     0    
Romeoville/NWS Chicago           0.02    0.0     0    
Steward                            T     0.0     0    
Stockton                         0.03    0.0     0    
Waukegan Rgl Arpt                0.51                 
West Chicago/DuPage Arpt         0.19                 
Westmont                         0.22                 
Wheeling/Chicago Exec Arpt       0.55                 
Woodstock 5NW                    0.96                 

...CENTRAL ILLINOIS...
Aledo                            0.22    0.0     0    
Athens 4SW                       0.00                 
Bentley                          0.04                 
Bloomington/Cntrl IL Rgl Arpt    0.00                 
Champaign/Willard Arpt           0.00                 
Clinton 1SSW                     0.00    0.0     0    
Coles County Arpt                0.00                 
Decatur Arpt                     0.00                 
Fisher                           0.00                 
Galesburg Water Plant            0.18                 
Knoxville                        0.16    0.0     0    
La Harpe                         0.35                 
Lincoln NWS                        T     0.0     0    
Lovington                        0.00    0.0     0    
Macomb                           0.15    0.0     0    
Mattoon                          0.00    0.0     0    
Minonk                           0.11                 
Morton                           0.00    0.0     0    
Mount Pulaski                      T     0.0     0    
Moweaqua 2S                      0.00                 
Normal 4NE                       0.00    0.0     0    
Ogden                            0.00    0.0     0    
Pana                             0.00                 
Paris                            0.00    0.0     0    
Peoria Intl Arpt                 0.00                 
Quincy L&D 21                    0.35    0.0     0    
Quincy Rgl Arpt                  0.25                 
Rantoul                          0.00                 
Shelbyville Dam                  0.00    0.0     0    
Sherman                          0.00                 
Sidell 4N                        0.00                 
Springfield/Capital Arpt         0.00                 
Tuscola                          0.00    0.0     0    
White Hall 1 E                   0.02                 
Windsor                          0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.00                 
Cahokia/Parks Arpt               0.00                 
Carbondale/Southern IL Arpt      0.00                 
Casey                            0.00    0.0     0    
Clay City 6SSE                   0.00    0.0     0    
Edwardsville 2 W                 0.00                 
Effingham Water Plant            0.00    0.0     0    
Flora                            0.00    0.0     0    
Grand Chain Dam                  0.00                 
Highland                         0.00    0.0     0    
Hutsonville                      0.00    0.0     0    
Kaskaskia L&D                    0.00                 
Lawrenceville/Vincennes Arpt     0.00                 
Millstadt                        0.00                 
Mt Vernon                        0.00                 
Neoga                            0.00    0.0     0    
Salem                            0.00    0.0     0    
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

943 AM CDT Sat Jun 6 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...
Aurora                           0.20    0.0     0    
Aurora/Sugar Grove Arpt          0.15                 
Barrington                       0.26                 
Batavia                          0.27    0.0     0    
Bourbonnais                      0.19    0.0     0    
Chicago Midway Arpt              0.10                 
Chicago O'Hare Arpt              0.12                 
Coal City 4NNW                   0.16    0.0     0    
DeKalb Northern IL Univ          0.08    0.0     0    
Elgin                            0.65    0.0     0    
Elgin                            0.59    0.0     0    
Freeport                         0.04                 
Gladstone L&D 18                 0.24    0.0     0    
Illinois City L&D 16             0.07                 
Kewanee                          0.75    0.0     0    
Lake Zurich                      1.77                 
Lansing                          0.37    0.0     0    
Marseilles                       0.01                 
Mendota                          0.06                 
Moline/Quad Cities Arpt          0.28                 
Morris                           0.30    0.0     0    
New Boston L&D 17                0.27                 
Ottawa                           0.07                 
Peotone                          0.49    0.0     0    
Romeoville/NWS Chicago           0.02    0.0     0    
Steward                            T     0.0     0    
Stockton                         0.03    0.0     0    
Waukegan Rgl Arpt                0.51                 
West Chicago/DuPage Arpt         0.19                 
Westmont                         0.22                 
Wheeling/Chicago Exec Arpt       0.55                 
Woodstock 5NW                    0.96                 

...CENTRAL ILLINOIS...
Aledo                            0.22    0.0     0    
Athens 4SW                       0.00                 
Bentley                          0.04                 
Bloomington/Cntrl IL Rgl Arpt    0.00                 
Champaign/Willard Arpt           0.00                 
Clinton 1SSW                     0.00    0.0     0    
Coles County Arpt                0.00                 
Decatur Arpt                     0.00                 
Fisher                           0.00                 
Galesburg Water Plant            0.18                 
Knoxville                        0.16    0.0     0    
La Harpe                         0.35                 
Lincoln NWS                        T     0.0     0    
Lovington                        0.00    0.0     0    
Macomb                           0.15    0.0     0    
Mattoon                          0.00    0.0     0    
Minonk                           0.11                 
Morton                           0.00    0.0     0    
Mount Pulaski                      T     0.0     0    
Moweaqua 2S                      0.00                 
Normal 4NE                       0.00    0.0     0    
Ogden                            0.00    0.0     0    
Pana                             0.00                 
Paris                            0.00    0.0     0    
Peoria Intl Arpt                 0.00                 
Quincy L&D 21                    0.35    0.0     0    
Quincy Rgl Arpt                  0.25                 
Rantoul                          0.00                 
Shelbyville Dam                  0.00    0.0     0    
Sherman                          0.00                 
Sidell 4N                        0.00                 
Springfield/Capital Arpt         0.00                 
Tuscola                          0.00    0.0     0    
White Hall 1 E                   0.02                 
Windsor                          0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.00                 
Cahokia/Parks Arpt               0.00                 
Carbondale/Southern IL Arpt      0.00                 
Casey                            0.00    0.0     0    
Clay City 6SSE                   0.00    0.0     0    
Edwardsville 2 W                 0.00                 
Effingham Water Plant            0.00    0.0     0    
Flora                            0.00    0.0     0    
Grand Chain Dam                  0.00                 
Highland                         0.00    0.0     0    
Hutsonville                      0.00    0.0     0    
Kaskaskia L&D                    0.00                 
Lawrenceville/Vincennes Arpt     0.00                 
Millstadt                        0.00                 
Mt Vernon                        0.00                 
Neoga                            0.00    0.0     0    
Salem                            0.00    0.0     0    
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

943 AM CDT Sat Jun 6 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...
Aurora                           0.20    0.0     0    
Aurora/Sugar Grove Arpt          0.15                 
Barrington                       0.26                 
Batavia                          0.27    0.0     0    
Bourbonnais                      0.19    0.0     0    
Chicago Midway Arpt              0.10                 
Chicago O'Hare Arpt              0.12                 
Coal City 4NNW                   0.16    0.0     0    
DeKalb Northern IL Univ          0.08    0.0     0    
Elgin                            0.65    0.0     0    
Elgin                            0.59    0.0     0    
Freeport                         0.04                 
Gladstone L&D 18                 0.24    0.0     0    
Illinois City L&D 16             0.07                 
Kewanee                          0.75    0.0     0    
Lake Zurich                      1.77                 
Lansing                          0.37    0.0     0    
Marseilles                       0.01                 
Mendota                          0.06                 
Moline/Quad Cities Arpt          0.28                 
Morris                           0.30    0.0     0    
New Boston L&D 17                0.27                 
Ottawa                           0.07                 
Peotone                          0.49    0.0     0    
Romeoville/NWS Chicago           0.02    0.0     0    
Steward                            T     0.0     0    
Stockton                         0.03    0.0     0    
Waukegan Rgl Arpt                0.51                 
West Chicago/DuPage Arpt         0.19                 
Westmont                         0.22                 
Wheeling/Chicago Exec Arpt       0.55                 
Woodstock 5NW                    0.96                 

...CENTRAL ILLINOIS...
Aledo                            0.22    0.0     0    
Athens 4SW                       0.00                 
Bentley                          0.04                 
Bloomington/Cntrl IL Rgl Arpt    0.00                 
Champaign/Willard Arpt           0.00                 
Clinton 1SSW                     0.00    0.0     0    
Coles County Arpt                0.00                 
Decatur Arpt                     0.00                 
Fisher                           0.00                 
Galesburg Water Plant            0.18                 
Knoxville                        0.16    0.0     0    
La Harpe                         0.35                 
Lincoln NWS                        T     0.0     0    
Lovington                        0.00    0.0     0    
Macomb                           0.15    0.0     0    
Mattoon                          0.00    0.0     0    
Minonk                           0.11                 
Morton                           0.00    0.0     0    
Mount Pulaski                      T     0.0     0    
Moweaqua 2S                      0.00                 
Normal 4NE                       0.00    0.0     0    
Ogden                            0.00    0.0     0    
Pana                             0.00                 
Paris                            0.00    0.0     0    
Peoria Intl Arpt                 0.00                 
Quincy L&D 21                    0.35    0.0     0    
Quincy Rgl Arpt                  0.25                 
Rantoul                          0.00                 
Shelbyville Dam                  0.00    0.0     0    
Sherman                          0.00                 
Sidell 4N                        0.00                 
Springfield/Capital Arpt         0.00                 
Tuscola                          0.00    0.0     0    
White Hall 1 E                   0.02                 
Windsor                          0.00    0.0     0    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.00                 
Cahokia/Parks Arpt               0.00                 
Carbondale/Southern IL Arpt      0.00                 
Casey                            0.00    0.0     0    
Clay City 6SSE                   0.00    0.0     0    
Edwardsville 2 W                 0.00                 
Effingham Water Plant            0.00    0.0     0    
Flora                            0.00    0.0     0    
Grand Chain Dam                  0.00                 
Highland                         0.00    0.0     0    
Hutsonville                      0.00    0.0     0    
Kaskaskia L&D                    0.00                 
Lawrenceville/Vincennes Arpt     0.00                 
Millstadt                        0.00                 
Mt Vernon                        0.00                 
Neoga                            0.00    0.0     0    
Salem                            0.00    0.0     0    
Smithland Dam                    0.00                 

$$

             




 

 

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