| Preliminary data based on the Real-Time Mesoscale Analysis (RTMA)  |
Observed data reported by NWS, FAA and cooperative weather observers
957 AM CDT Thu Aug 27 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 83 63
Aurora/Sugar Grove Arpt 84 56
Barrington 80 61
Chicago Midway Arpt 85 65
Chicago O'Hare Arpt 84 65
Coal City 4NNW 86 64
DeKalb Municipal Arpt 82 60
Dwight 82 59
Elgin 84 56
Elizabeth 83 61
Freeport/Albertus Arpt 83 58
Greater Kankakee Arpt 84 60
Illinois City L&D 16 84 61
Joliet Rgl Arpt 86 60
Lansing Municipal Arpt 85 60
Marseilles 82 51
Moline/Quad Cities Arpt 85 59
Peru/IL Valley Rgl Arpt 84 63
Rochelle Municipal Arpt 82 55
Romeoville/NWS Chicago 84 63
Savanna/Tri-Township Arpt 84 59
Schaumburg Rgl Arpt 84 64
Sterling/Rock Falls Arpt 85 61
Waukegan Rgl Arpt 82 62
Wheeling/Chicago Exec Arpt 84 63
...CENTRAL ILLINOIS...
Bentley 85 64
Bloomington/Cntrl IL Rgl Arpt 86 64
Champaign 3S 88 63
Champaign/Willard Arpt 87 59
Coles County Arpt 88 62
Decatur Arpt 88 65
Edgar County Arpt 88 61
Galesburg Municipal Arpt 83 59
Jacksonville Municipal Arpt 79 60
Jerseyville 2 SW 92 63
Lacon/Marshall Co Arpt 84 59
Lincoln NWS 88 64
Macomb Municipal Arpt 84 58
Monmouth 4NW 85 59
Normal 4NE 87 65
Ogden 91 63
Pana 91 65
Paris 87 64
Pontiac Municipal Arpt 78 62
Quincy L&D 21 86 65
Quincy Rgl Arpt 86 62
Rantoul Aviation Center 84 62
Springfield/Capital Arpt 90 61
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 85 65
Anna 87 68
Cahokia/Parks Arpt 93 63
Carbondale 90 68
Crawford County Arpt 90 61
Effingham Co Arpt 90 62
Fairfield 91 68
Fairfield Municipal Arpt 90 66
Grand Chain Dam 88 70
Harrisburg Arpt 85 65
Kaskaskia L&D 92 67
Lawrenceville/Vincennes Arpt 92 64
Mt Carmel Municipal Arpt 94 65
Olney/Noble Arpt 92 63
Robinson 90 63
Salem 92 65
Salem/Leckrone Arpt 90 62
Smithland Dam 88 67
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
|
Observed data from NWS, FAA, and cooperative weather observers
957 AM CDT Thu Aug 27 2026
Automated and Cooperative Observer Reports
Values represent high and low temperatures
for the 24-hour period ending around 7 am.
Location High Low
...NORTHERN ILLINOIS...
Aurora 83 63
Aurora/Sugar Grove Arpt 84 56
Barrington 80 61
Chicago Midway Arpt 85 65
Chicago O'Hare Arpt 84 65
Coal City 4NNW 86 64
DeKalb Municipal Arpt 82 60
Dwight 82 59
Elgin 84 56
Elizabeth 83 61
Freeport/Albertus Arpt 83 58
Greater Kankakee Arpt 84 60
Illinois City L&D 16 84 61
Joliet Rgl Arpt 86 60
Lansing Municipal Arpt 85 60
Marseilles 82 51
Moline/Quad Cities Arpt 85 59
Peru/IL Valley Rgl Arpt 84 63
Rochelle Municipal Arpt 82 55
Romeoville/NWS Chicago 84 63
Savanna/Tri-Township Arpt 84 59
Schaumburg Rgl Arpt 84 64
Sterling/Rock Falls Arpt 85 61
Waukegan Rgl Arpt 82 62
Wheeling/Chicago Exec Arpt 84 63
...CENTRAL ILLINOIS...
Bentley 85 64
Bloomington/Cntrl IL Rgl Arpt 86 64
Champaign 3S 88 63
Champaign/Willard Arpt 87 59
Coles County Arpt 88 62
Decatur Arpt 88 65
Edgar County Arpt 88 61
Galesburg Municipal Arpt 83 59
Jacksonville Municipal Arpt 79 60
Jerseyville 2 SW 92 63
Lacon/Marshall Co Arpt 84 59
Lincoln NWS 88 64
Macomb Municipal Arpt 84 58
Monmouth 4NW 85 59
Normal 4NE 87 65
Ogden 91 63
Pana 91 65
Paris 87 64
Pontiac Municipal Arpt 78 62
Quincy L&D 21 86 65
Quincy Rgl Arpt 86 62
Rantoul Aviation Center 84 62
Springfield/Capital Arpt 90 61
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 85 65
Anna 87 68
Cahokia/Parks Arpt 93 63
Carbondale 90 68
Crawford County Arpt 90 61
Effingham Co Arpt 90 62
Fairfield 91 68
Fairfield Municipal Arpt 90 66
Grand Chain Dam 88 70
Harrisburg Arpt 85 65
Kaskaskia L&D 92 67
Lawrenceville/Vincennes Arpt 92 64
Mt Carmel Municipal Arpt 94 65
Olney/Noble Arpt 92 63
Robinson 90 63
Salem 92 65
Salem/Leckrone Arpt 90 62
Smithland Dam 88 67
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
957 AM CDT Thu Aug 27 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 0.00 0.0 0
Barrington 0.00
Bourbonnais 0.00 0.0 0
Chicago Midway Arpt 0.00
Chicago O'Hare Arpt 0.00
Coal City 4NNW T 0.0 0
Dwight 0.00 0.0 0
Earlville 3S 0.00 0.0 0
Elgin 0.00 0.0 0
Elizabeth 0.00 0.0 0
Hebron T 0.0 0
Illinois City L&D 16 0.00
Lake Zurich 0.00
Lansing 0.07 0.0 0
Manhattan 0.00 0.0 0
Marseilles 0.00
Moline/Quad Cities Arpt 0.00
Peotone 0.00 0.0 0
Romeoville/NWS Chicago 0.00 0.0 0
Steward 0.00 0.0 0
Streator 0.00
Waukegan Rgl Arpt 0.00
Wheeling/Chicago Exec Arpt 0.00
...CENTRAL ILLINOIS...
Bentley 0.00
Bloomington/Cntrl IL Rgl Arpt 0.00
Champaign 3S 0.01 0.0 0
Champaign/Willard Arpt 0.02
Cisco 0.21 0.0 0
Coles County Arpt 0.00
Decatur Arpt 0.00
Fisher 0.17
Havana 0.00
Jerseyville 2 SW 0.00 0.0 0
Mattoon 0.00 0.0 0
Medora 0.00 0.0 0
Monmouth 4NW 0.00
Morton 0.00 0.0 0
Mount Pulaski 0.00 0.0 0
Normal 4NE 0.00 0.0 0
Ogden 0.72 0.0 0
Pana 0.00
Paris 0.00 0.0 0
Quincy L&D 21 0.00
Quincy Rgl Arpt 0.00
Rantoul 0.31
Roanoke 0.00 0.0 0
Sherman 0.00
Springfield/Capital Arpt 0.00
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00
Anna 0.24 0.0 0
Cahokia/Parks Arpt 0.00
Carbondale 0.00 0.0 0
Fairfield 0.00 0.0 0
Grand Chain Dam 0.46
Kaskaskia L&D 0.10 0.0 0
Lawrenceville/Vincennes Arpt 0.00
Medora 0.00 0.0 0
Robinson 0.00
Salem 0.00
Smithland Dam 0.26 0.0 0
$$
|
| Preliminary data based on analysis from the NWS National Operational Hydrologic Remote Sensing Center (NOHRSC)
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
957 AM CDT Thu Aug 27 2026
Automated and Cooperative Observer Reports
Values represent precipitation and snowfall
for the 24-hour period ending around 7 am.
Location Pcpn Snow Depth
...NORTHERN ILLINOIS...
Aurora 0.00 0.0 0
Barrington 0.00
Bourbonnais 0.00 0.0 0
Chicago Midway Arpt 0.00
Chicago O'Hare Arpt 0.00
Coal City 4NNW T 0.0 0
Dwight 0.00 0.0 0
Earlville 3S 0.00 0.0 0
Elgin 0.00 0.0 0
Elizabeth 0.00 0.0 0
Hebron T 0.0 0
Illinois City L&D 16 0.00
Lake Zurich 0.00
Lansing 0.07 0.0 0
Manhattan 0.00 0.0 0
Marseilles 0.00
Moline/Quad Cities Arpt 0.00
Peotone 0.00 0.0 0
Romeoville/NWS Chicago 0.00 0.0 0
Steward 0.00 0.0 0
Streator 0.00
Waukegan Rgl Arpt 0.00
Wheeling/Chicago Exec Arpt 0.00
...CENTRAL ILLINOIS...
Bentley 0.00
Bloomington/Cntrl IL Rgl Arpt 0.00
Champaign 3S 0.01 0.0 0
Champaign/Willard Arpt 0.02
Cisco 0.21 0.0 0
Coles County Arpt 0.00
Decatur Arpt 0.00
Fisher 0.17
Havana 0.00
Jerseyville 2 SW 0.00 0.0 0
Mattoon 0.00 0.0 0
Medora 0.00 0.0 0
Monmouth 4NW 0.00
Morton 0.00 0.0 0
Mount Pulaski 0.00 0.0 0
Normal 4NE 0.00 0.0 0
Ogden 0.72 0.0 0
Pana 0.00
Paris 0.00 0.0 0
Quincy L&D 21 0.00
Quincy Rgl Arpt 0.00
Rantoul 0.31
Roanoke 0.00 0.0 0
Sherman 0.00
Springfield/Capital Arpt 0.00
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00
Anna 0.24 0.0 0
Cahokia/Parks Arpt 0.00
Carbondale 0.00 0.0 0
Fairfield 0.00 0.0 0
Grand Chain Dam 0.46
Kaskaskia L&D 0.10 0.0 0
Lawrenceville/Vincennes Arpt 0.00
Medora 0.00 0.0 0
Robinson 0.00
Salem 0.00
Smithland Dam 0.26 0.0 0
$$
|
| 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
957 AM CDT Thu Aug 27 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 0.00 0.0 0
Barrington 0.00
Bourbonnais 0.00 0.0 0
Chicago Midway Arpt 0.00
Chicago O'Hare Arpt 0.00
Coal City 4NNW T 0.0 0
Dwight 0.00 0.0 0
Earlville 3S 0.00 0.0 0
Elgin 0.00 0.0 0
Elizabeth 0.00 0.0 0
Hebron T 0.0 0
Illinois City L&D 16 0.00
Lake Zurich 0.00
Lansing 0.07 0.0 0
Manhattan 0.00 0.0 0
Marseilles 0.00
Moline/Quad Cities Arpt 0.00
Peotone 0.00 0.0 0
Romeoville/NWS Chicago 0.00 0.0 0
Steward 0.00 0.0 0
Streator 0.00
Waukegan Rgl Arpt 0.00
Wheeling/Chicago Exec Arpt 0.00
...CENTRAL ILLINOIS...
Bentley 0.00
Bloomington/Cntrl IL Rgl Arpt 0.00
Champaign 3S 0.01 0.0 0
Champaign/Willard Arpt 0.02
Cisco 0.21 0.0 0
Coles County Arpt 0.00
Decatur Arpt 0.00
Fisher 0.17
Havana 0.00
Jerseyville 2 SW 0.00 0.0 0
Mattoon 0.00 0.0 0
Medora 0.00 0.0 0
Monmouth 4NW 0.00
Morton 0.00 0.0 0
Mount Pulaski 0.00 0.0 0
Normal 4NE 0.00 0.0 0
Ogden 0.72 0.0 0
Pana 0.00
Paris 0.00 0.0 0
Quincy L&D 21 0.00
Quincy Rgl Arpt 0.00
Rantoul 0.31
Roanoke 0.00 0.0 0
Sherman 0.00
Springfield/Capital Arpt 0.00
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00
Anna 0.24 0.0 0
Cahokia/Parks Arpt 0.00
Carbondale 0.00 0.0 0
Fairfield 0.00 0.0 0
Grand Chain Dam 0.46
Kaskaskia L&D 0.10 0.0 0
Lawrenceville/Vincennes Arpt 0.00
Medora 0.00 0.0 0
Robinson 0.00
Salem 0.00
Smithland Dam 0.26 0.0 0
$$
|
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