| Preliminary data based on the Real-Time Mesoscale Analysis (RTMA)  |
Observed data reported by NWS, FAA and cooperative weather observers
925 AM CDT Wed Aug 20 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 77 67
Aurora/Sugar Grove Arpt 79 62
Barrington 75 64
Batavia 79 65
Chicago Midway Arpt 80 70
Chicago Midway COOP 80 70
Chicago O'Hare Arpt 78 67
Coal City 4NNW 82 66
DeKalb Municipal Arpt 78 63
DeKalb Northern IL Univ 78 66
Dwight 80 62
Elgin 78 65
Elizabeth 82 67
Freeport 82 66
Illinois City L&D 16 82 67
Joliet Rgl Arpt 82 66
Kewanee 80 65
Lansing Municipal Arpt 78 69
Lisle Morton Arboretum 88 63
Moline/Quad Cities Arpt 82 67
Morris 79 66
Morris Municipal Arpt 79 65
Mount Carroll 80 65
New Boston L&D 17 84 69
Ottawa 77 64
Park Forest 82 67
Peru/IL Valley Rgl Arpt 79 64
Rochelle Municipal Arpt 79 60
Romeoville/NWS Chicago 80 66
Schaumburg Rgl Arpt 77 66
Stockton 81 66
Waukegan Rgl Arpt 77 66
West Chicago/DuPage Arpt 79 64
Wheeling/Chicago Exec Arpt 78 67
...CENTRAL ILLINOIS...
Aledo 81 68
Avon 84 64
Bentley 85 67
Bloomington/Cntrl IL Rgl Arpt 85 65
Champaign 3S 87 68
Champaign/Willard Arpt 87 65
Coles County Arpt 92 67
Danville/Vermilion Rgl Arpt 86 66
Decatur Arpt 89 66
Edgar County Arpt 89 65
Galesburg Municipal Arpt 84 63
Galesburg Water Plant 83 67
Gladstone L&D 18 94 70
Jacksonville 2 93 67
Jacksonville 2E 89 65
Jacksonville Municipal Arpt 87 64
Knoxville 84 66
La Harpe 93 65
Lacon/Marshall Co Arpt 82 65
Lincoln NWS 85 63
Macomb Municipal Arpt 86 63
Monmouth 4NW 84 64
Morrisonville 93 67
Normal 4NE 85 62
Ogden 88 66
Pana 89 68
Paris 89 67
Peoria Intl Arpt 85 67
Pittsfield/Penstone Arpt 89 67
Pontiac Municipal Arpt 82 64
Quincy L&D 21 86 71
Quincy Rgl Arpt 86 67
Rantoul Aviation Center 84 68
Shelbyville Dam 91 70
Sidell 4N 93 69
Springfield/Capital Arpt 87 64
Tuscola 87 65
White Hall 1 E 89 68
Windsor 90 68
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 91 71
Anna 95 70
Cahokia/Parks Arpt 94 72
Carbondale 97 71
Carbondale/Southern IL Arpt 98 72
Casey 95 66
Effingham Co Arpt 94 69
Fairfield 96 71
Fairfield Municipal Arpt 93 70
Grand Chain Dam 98 73
Harrisburg Arpt 82 73
Kaskaskia L&D 97 72
Lawrenceville 2WSW 92 68
Lawrenceville/Vincennes Arpt 94 70
Millstadt 95 69
Mt Carmel Municipal Arpt 96 71
Mt Vernon 98 70
Olney 2S 94 72
Olney/Noble Arpt 94 71
Robinson 92 68
Salem 97 71
Salem/Leckrone Arpt 94 71
Smithland Dam 97 73
Sparta Community Arpt 98 72
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
|
Observed data from NWS, FAA, and cooperative weather observers
925 AM CDT Wed Aug 20 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 77 67
Aurora/Sugar Grove Arpt 79 62
Barrington 75 64
Batavia 79 65
Chicago Midway Arpt 80 70
Chicago Midway COOP 80 70
Chicago O'Hare Arpt 78 67
Coal City 4NNW 82 66
DeKalb Municipal Arpt 78 63
DeKalb Northern IL Univ 78 66
Dwight 80 62
Elgin 78 65
Elizabeth 82 67
Freeport 82 66
Illinois City L&D 16 82 67
Joliet Rgl Arpt 82 66
Kewanee 80 65
Lansing Municipal Arpt 78 69
Lisle Morton Arboretum 88 63
Moline/Quad Cities Arpt 82 67
Morris 79 66
Morris Municipal Arpt 79 65
Mount Carroll 80 65
New Boston L&D 17 84 69
Ottawa 77 64
Park Forest 82 67
Peru/IL Valley Rgl Arpt 79 64
Rochelle Municipal Arpt 79 60
Romeoville/NWS Chicago 80 66
Schaumburg Rgl Arpt 77 66
Stockton 81 66
Waukegan Rgl Arpt 77 66
West Chicago/DuPage Arpt 79 64
Wheeling/Chicago Exec Arpt 78 67
...CENTRAL ILLINOIS...
Aledo 81 68
Avon 84 64
Bentley 85 67
Bloomington/Cntrl IL Rgl Arpt 85 65
Champaign 3S 87 68
Champaign/Willard Arpt 87 65
Coles County Arpt 92 67
Danville/Vermilion Rgl Arpt 86 66
Decatur Arpt 89 66
Edgar County Arpt 89 65
Galesburg Municipal Arpt 84 63
Galesburg Water Plant 83 67
Gladstone L&D 18 94 70
Jacksonville 2 93 67
Jacksonville 2E 89 65
Jacksonville Municipal Arpt 87 64
Knoxville 84 66
La Harpe 93 65
Lacon/Marshall Co Arpt 82 65
Lincoln NWS 85 63
Macomb Municipal Arpt 86 63
Monmouth 4NW 84 64
Morrisonville 93 67
Normal 4NE 85 62
Ogden 88 66
Pana 89 68
Paris 89 67
Peoria Intl Arpt 85 67
Pittsfield/Penstone Arpt 89 67
Pontiac Municipal Arpt 82 64
Quincy L&D 21 86 71
Quincy Rgl Arpt 86 67
Rantoul Aviation Center 84 68
Shelbyville Dam 91 70
Sidell 4N 93 69
Springfield/Capital Arpt 87 64
Tuscola 87 65
White Hall 1 E 89 68
Windsor 90 68
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 91 71
Anna 95 70
Cahokia/Parks Arpt 94 72
Carbondale 97 71
Carbondale/Southern IL Arpt 98 72
Casey 95 66
Effingham Co Arpt 94 69
Fairfield 96 71
Fairfield Municipal Arpt 93 70
Grand Chain Dam 98 73
Harrisburg Arpt 82 73
Kaskaskia L&D 97 72
Lawrenceville 2WSW 92 68
Lawrenceville/Vincennes Arpt 94 70
Millstadt 95 69
Mt Carmel Municipal Arpt 96 71
Mt Vernon 98 70
Olney 2S 94 72
Olney/Noble Arpt 94 71
Robinson 92 68
Salem 97 71
Salem/Leckrone Arpt 94 71
Smithland Dam 97 73
Sparta Community Arpt 98 72
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
920 AM CDT Wed Aug 20 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 0.02
Aurora 0.04 0.0 0
Aurora/Sugar Grove Arpt 0.00
Barrington T 0.0 0
Batavia 0.00 0.0 0
Bourbonnais 0.00 0.0 0
Chatsworth 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
Dwight 0.00 0.0 0
Earlville 3S 0.00 0.0 0
Elgin 0.02 0.0 0
Elgin 0.00 0.0 0
Elizabeth 0.00 0.0 0
Freeport T
Genoa 0.00
Illinois City L&D 16 0.00
Kewanee 0.02 0.0 0
Lake Zurich T
Lisle Morton Arboretum T 0.0 0
Manhattan 0.00 0.0 0
Mendota 0.00
Moline/Quad Cities Arpt 0.00
Morris 0.00 0.0 0
Mount Carroll 0.00
New Boston L&D 17 0.01
Ottawa 0.00
Park Forest 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
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 0
Arthur 1W 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
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
Knoxville 0.00 0.0 0
La Harpe 0.00
Lake Springfield 0.00
Lincoln NWS 0.00 0.0 0
Lovington 0.00
Macomb 0.00 0.0 0
Mattoon 0.00 0.0 0
Medora 0.00 0.0 0
Monmouth 4NW 0.00
Morrisonville 0.00
Morton 0.00 0.0 0
Mount Olive 1 E 0.00
Mount Pulaski 0.00 0.0 0
Moweaqua 2S 0.00
Normal 4NE 0.00 0.0 0
Ogden 0.07 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 0.02
Shelbyville Dam 0.00 0.0 0
Sherman 0.00
Sidell 4N 0.00
Springfield/Capital Arpt 0.00
Sullivan 3S 0.00
Tuscola 0.00 0.0 0
White Hall 1 E 0.00 0.0 0
Windsor 0.00 0.0 0
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00 0.0 0
Anna 2.39
Cahokia/Parks Arpt 0.13
Carbondale 0.00 0.0 0
Carbondale/Southern IL Arpt 0.00
Casey 0.00 0.0 0
Centralia 0.00
Edwardsville 2 W 0.00
Effingham Water Plant 0.00
Fairfield 0.33 0.0 0
Grand Chain Dam 0.65
Highland 0.00 0.0 0
Kaskaskia L&D 0.33
Lawrenceville 2WSW 0.28
Lawrenceville/Vincennes Arpt 0.00
Medora 0.00 0.0 0
Millstadt 0.17
Mt Vernon 0.00
Olney 2S 0.04 0.0 0
Robinson 0.00
Salem 0.00
Smithland Dam 0.85
Waterloo 0.11 0.0 0
$$
|
| Preliminary data based on analysis from the NWS National Operational Hydrologic Remote Sensing Center (NOHRSC)
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
920 AM CDT Wed Aug 20 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 0.02
Aurora 0.04 0.0 0
Aurora/Sugar Grove Arpt 0.00
Barrington T 0.0 0
Batavia 0.00 0.0 0
Bourbonnais 0.00 0.0 0
Chatsworth 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
Dwight 0.00 0.0 0
Earlville 3S 0.00 0.0 0
Elgin 0.02 0.0 0
Elgin 0.00 0.0 0
Elizabeth 0.00 0.0 0
Freeport T
Genoa 0.00
Illinois City L&D 16 0.00
Kewanee 0.02 0.0 0
Lake Zurich T
Lisle Morton Arboretum T 0.0 0
Manhattan 0.00 0.0 0
Mendota 0.00
Moline/Quad Cities Arpt 0.00
Morris 0.00 0.0 0
Mount Carroll 0.00
New Boston L&D 17 0.01
Ottawa 0.00
Park Forest 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
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 0
Arthur 1W 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
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
Knoxville 0.00 0.0 0
La Harpe 0.00
Lake Springfield 0.00
Lincoln NWS 0.00 0.0 0
Lovington 0.00
Macomb 0.00 0.0 0
Mattoon 0.00 0.0 0
Medora 0.00 0.0 0
Monmouth 4NW 0.00
Morrisonville 0.00
Morton 0.00 0.0 0
Mount Olive 1 E 0.00
Mount Pulaski 0.00 0.0 0
Moweaqua 2S 0.00
Normal 4NE 0.00 0.0 0
Ogden 0.07 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 0.02
Shelbyville Dam 0.00 0.0 0
Sherman 0.00
Sidell 4N 0.00
Springfield/Capital Arpt 0.00
Sullivan 3S 0.00
Tuscola 0.00 0.0 0
White Hall 1 E 0.00 0.0 0
Windsor 0.00 0.0 0
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00 0.0 0
Anna 2.39
Cahokia/Parks Arpt 0.13
Carbondale 0.00 0.0 0
Carbondale/Southern IL Arpt 0.00
Casey 0.00 0.0 0
Centralia 0.00
Edwardsville 2 W 0.00
Effingham Water Plant 0.00
Fairfield 0.33 0.0 0
Grand Chain Dam 0.65
Highland 0.00 0.0 0
Kaskaskia L&D 0.33
Lawrenceville 2WSW 0.28
Lawrenceville/Vincennes Arpt 0.00
Medora 0.00 0.0 0
Millstadt 0.17
Mt Vernon 0.00
Olney 2S 0.04 0.0 0
Robinson 0.00
Salem 0.00
Smithland Dam 0.85
Waterloo 0.11 0.0 0
$$
|
| Preliminary data based on analysis from the NWS National Operational Hydrologic Remote Sensing Center (NOHRSC)
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
920 AM CDT Wed Aug 20 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 0.02
Aurora 0.04 0.0 0
Aurora/Sugar Grove Arpt 0.00
Barrington T 0.0 0
Batavia 0.00 0.0 0
Bourbonnais 0.00 0.0 0
Chatsworth 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
Dwight 0.00 0.0 0
Earlville 3S 0.00 0.0 0
Elgin 0.02 0.0 0
Elgin 0.00 0.0 0
Elizabeth 0.00 0.0 0
Freeport T
Genoa 0.00
Illinois City L&D 16 0.00
Kewanee 0.02 0.0 0
Lake Zurich T
Lisle Morton Arboretum T 0.0 0
Manhattan 0.00 0.0 0
Mendota 0.00
Moline/Quad Cities Arpt 0.00
Morris 0.00 0.0 0
Mount Carroll 0.00
New Boston L&D 17 0.01
Ottawa 0.00
Park Forest 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
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 0
Arthur 1W 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
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
Knoxville 0.00 0.0 0
La Harpe 0.00
Lake Springfield 0.00
Lincoln NWS 0.00 0.0 0
Lovington 0.00
Macomb 0.00 0.0 0
Mattoon 0.00 0.0 0
Medora 0.00 0.0 0
Monmouth 4NW 0.00
Morrisonville 0.00
Morton 0.00 0.0 0
Mount Olive 1 E 0.00
Mount Pulaski 0.00 0.0 0
Moweaqua 2S 0.00
Normal 4NE 0.00 0.0 0
Ogden 0.07 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 0.02
Shelbyville Dam 0.00 0.0 0
Sherman 0.00
Sidell 4N 0.00
Springfield/Capital Arpt 0.00
Sullivan 3S 0.00
Tuscola 0.00 0.0 0
White Hall 1 E 0.00 0.0 0
Windsor 0.00 0.0 0
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00 0.0 0
Anna 2.39
Cahokia/Parks Arpt 0.13
Carbondale 0.00 0.0 0
Carbondale/Southern IL Arpt 0.00
Casey 0.00 0.0 0
Centralia 0.00
Edwardsville 2 W 0.00
Effingham Water Plant 0.00
Fairfield 0.33 0.0 0
Grand Chain Dam 0.65
Highland 0.00 0.0 0
Kaskaskia L&D 0.33
Lawrenceville 2WSW 0.28
Lawrenceville/Vincennes Arpt 0.00
Medora 0.00 0.0 0
Millstadt 0.17
Mt Vernon 0.00
Olney 2S 0.04 0.0 0
Robinson 0.00
Salem 0.00
Smithland Dam 0.85
Waterloo 0.11 0.0 0
$$
|
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