| Preliminary data based on the Real-Time Mesoscale Analysis (RTMA)  |
Observed data reported by NWS, FAA and cooperative weather observers
925 AM CDT Sat Mar 21 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 72 44
Aurora/Sugar Grove Arpt 72 35
Barrington 70 33
Batavia 73 43
Chicago Midway Arpt 72 43
Chicago Midway COOP 72 43
Chicago O'Hare Arpt 72 40
Coal City 4NNW 77 42
DeKalb Municipal Arpt 71 38
DeKalb Northern IL Univ 71 36
Elgin 71 41
Elizabeth 73 45
Freeport 72 39
Freeport/Albertus Arpt 73 38
Greater Kankakee Arpt 76 42
Illinois City L&D 16 75 43
Joliet Rgl Arpt 76 39
Kewanee 76 44
Lansing Municipal Arpt 73 38
Marseilles 70 36
Moline/Quad Cities Arpt 77 38
Morris Municipal Arpt 75 38
Ottawa 76 42
Park Forest 74 40
Peru/IL Valley Rgl Arpt 75 43
Rochelle Municipal Arpt 74 38
Romeoville/NWS Chicago 72 42
Savanna/Tri-Township Arpt 75 39
Schaumburg Rgl Arpt 71 39
Sterling/Rock Falls Arpt 76 39
Stockton 71 41
Waukegan Rgl Arpt 65 34
West Chicago/DuPage Arpt 71 37
Wheeling/Chicago Exec Arpt 69 36
...CENTRAL ILLINOIS...
Aledo 79 44
Avon 78 42
Bloomington/Cntrl IL Rgl Arpt 80 42
Champaign/Willard Arpt 83 39
Coles County Arpt 82 44
Danville/Vermilion Rgl Arpt 83 39
Decatur Arpt 84 40
Edgar County Arpt 82 41
Galesburg Municipal Arpt 78 42
Galesburg Water Plant 78 47
Gladstone L&D 18 71 39
Jacksonville Municipal Arpt 85 44
La Harpe 79 48
Lacon/Marshall Co Arpt 78 42
Lincoln NWS 81 40
Macomb Municipal Arpt 81 42
Minonk 80 42
Normal 4NE 78 43
Ogden 85 41
Pana 85 48
Paris 82 42
Peoria Intl Arpt 79 44
Pittsfield/Penstone Arpt 85 44
Pontiac Municipal Arpt 78 40
Quincy L&D 21 83 46
Quincy Rgl Arpt 84 47
Rantoul Aviation Center 82 40
Shelbyville Dam 83 50
Sidell 4N 84 44
Springfield/Capital Arpt 85 45
Tuscola 83 44
White Hall 1 E 84 41
Windsor 83 43
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 85 49
Anna 84 53
Cahokia/Parks Arpt 89 43
Carbondale/Southern IL Arpt 85 52
Crawford County Arpt 82 43
Effingham Co Arpt 84 49
Fairfield Municipal Arpt 82 51
Harrisburg Arpt 84 51
Kaskaskia L&D 90 50
Lawrenceville/Vincennes Arpt 81 48
Millstadt 87 54
Mt Carmel Municipal Arpt 81 49
Mt Vernon 85 47
Olney/Noble Arpt 83 50
Salem 85 51
Salem/Leckrone Arpt 85 52
Smithland Dam 83 52
Sparta Community Arpt 86 54
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
|
Observed data from NWS, FAA, and cooperative weather observers
925 AM CDT Sat Mar 21 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 72 44
Aurora/Sugar Grove Arpt 72 35
Barrington 70 33
Batavia 73 43
Chicago Midway Arpt 72 43
Chicago Midway COOP 72 43
Chicago O'Hare Arpt 72 40
Coal City 4NNW 77 42
DeKalb Municipal Arpt 71 38
DeKalb Northern IL Univ 71 36
Elgin 71 41
Elizabeth 73 45
Freeport 72 39
Freeport/Albertus Arpt 73 38
Greater Kankakee Arpt 76 42
Illinois City L&D 16 75 43
Joliet Rgl Arpt 76 39
Kewanee 76 44
Lansing Municipal Arpt 73 38
Marseilles 70 36
Moline/Quad Cities Arpt 77 38
Morris Municipal Arpt 75 38
Ottawa 76 42
Park Forest 74 40
Peru/IL Valley Rgl Arpt 75 43
Rochelle Municipal Arpt 74 38
Romeoville/NWS Chicago 72 42
Savanna/Tri-Township Arpt 75 39
Schaumburg Rgl Arpt 71 39
Sterling/Rock Falls Arpt 76 39
Stockton 71 41
Waukegan Rgl Arpt 65 34
West Chicago/DuPage Arpt 71 37
Wheeling/Chicago Exec Arpt 69 36
...CENTRAL ILLINOIS...
Aledo 79 44
Avon 78 42
Bloomington/Cntrl IL Rgl Arpt 80 42
Champaign/Willard Arpt 83 39
Coles County Arpt 82 44
Danville/Vermilion Rgl Arpt 83 39
Decatur Arpt 84 40
Edgar County Arpt 82 41
Galesburg Municipal Arpt 78 42
Galesburg Water Plant 78 47
Gladstone L&D 18 71 39
Jacksonville Municipal Arpt 85 44
La Harpe 79 48
Lacon/Marshall Co Arpt 78 42
Lincoln NWS 81 40
Macomb Municipal Arpt 81 42
Minonk 80 42
Normal 4NE 78 43
Ogden 85 41
Pana 85 48
Paris 82 42
Peoria Intl Arpt 79 44
Pittsfield/Penstone Arpt 85 44
Pontiac Municipal Arpt 78 40
Quincy L&D 21 83 46
Quincy Rgl Arpt 84 47
Rantoul Aviation Center 82 40
Shelbyville Dam 83 50
Sidell 4N 84 44
Springfield/Capital Arpt 85 45
Tuscola 83 44
White Hall 1 E 84 41
Windsor 83 43
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 85 49
Anna 84 53
Cahokia/Parks Arpt 89 43
Carbondale/Southern IL Arpt 85 52
Crawford County Arpt 82 43
Effingham Co Arpt 84 49
Fairfield Municipal Arpt 82 51
Harrisburg Arpt 84 51
Kaskaskia L&D 90 50
Lawrenceville/Vincennes Arpt 81 48
Millstadt 87 54
Mt Carmel Municipal Arpt 81 49
Mt Vernon 85 47
Olney/Noble Arpt 83 50
Salem 85 51
Salem/Leckrone Arpt 85 52
Smithland Dam 83 52
Sparta Community Arpt 86 54
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
921 AM CDT Sat Mar 21 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
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 O'Hare Arpt 0.00
Coal City 4NNW 0.00 0.0 0
DeKalb Northern IL Univ 0.00
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
Illinois City L&D 16 0.00
Kewanee 0.00 0.0 0
Lake Zurich 0.00 0.0 0
Lansing 0.00 0.0 0
Marseilles 0.00
Moline/Quad Cities Arpt 0.00
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 0.0 0
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 0
Arthur 1W 0.00 0.0 0
Athens 4SW 0.00
Avon 0.00 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
La Harpe 0.00
Lincoln NWS 0.00 0.0 0
Lovington 0.00
Medora 0.00 0.0
Minonk 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 0.00 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 0.0 0
Quincy Rgl Arpt 0.00
Rantoul 0.00
Shelbyville Dam 0.00 0.0 0
Sherman 0.00
Sidell 4N 0.00 0.0 0
Springfield/Capital Arpt 0.00
Tuscola 0.00 0.0 0
White Hall 1 E 0.00
Windsor 0.00 0.0 0
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00
Anna 0.00
Cahokia/Parks Arpt 0.00
Carbondale/Southern IL Arpt 0.00
Edwardsville 2 W 0.00
Highland 0.00 0.0 0
Kaskaskia L&D 0.00 0.0 0
Lawrenceville/Vincennes Arpt 0.00
Medora 0.00 0.0
Millstadt 0.00
Mt Vernon 0.00
Salem 0.00 0.0 0
Smithland Dam 0.00 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
921 AM CDT Sat Mar 21 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
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 O'Hare Arpt 0.00
Coal City 4NNW 0.00 0.0 0
DeKalb Northern IL Univ 0.00
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
Illinois City L&D 16 0.00
Kewanee 0.00 0.0 0
Lake Zurich 0.00 0.0 0
Lansing 0.00 0.0 0
Marseilles 0.00
Moline/Quad Cities Arpt 0.00
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 0.0 0
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 0
Arthur 1W 0.00 0.0 0
Athens 4SW 0.00
Avon 0.00 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
La Harpe 0.00
Lincoln NWS 0.00 0.0 0
Lovington 0.00
Medora 0.00 0.0
Minonk 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 0.00 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 0.0 0
Quincy Rgl Arpt 0.00
Rantoul 0.00
Shelbyville Dam 0.00 0.0 0
Sherman 0.00
Sidell 4N 0.00 0.0 0
Springfield/Capital Arpt 0.00
Tuscola 0.00 0.0 0
White Hall 1 E 0.00
Windsor 0.00 0.0 0
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00
Anna 0.00
Cahokia/Parks Arpt 0.00
Carbondale/Southern IL Arpt 0.00
Edwardsville 2 W 0.00
Highland 0.00 0.0 0
Kaskaskia L&D 0.00 0.0 0
Lawrenceville/Vincennes Arpt 0.00
Medora 0.00 0.0
Millstadt 0.00
Mt Vernon 0.00
Salem 0.00 0.0 0
Smithland Dam 0.00 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
921 AM CDT Sat Mar 21 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
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 O'Hare Arpt 0.00
Coal City 4NNW 0.00 0.0 0
DeKalb Northern IL Univ 0.00
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
Illinois City L&D 16 0.00
Kewanee 0.00 0.0 0
Lake Zurich 0.00 0.0 0
Lansing 0.00 0.0 0
Marseilles 0.00
Moline/Quad Cities Arpt 0.00
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 0.0 0
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 0
Arthur 1W 0.00 0.0 0
Athens 4SW 0.00
Avon 0.00 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
La Harpe 0.00
Lincoln NWS 0.00 0.0 0
Lovington 0.00
Medora 0.00 0.0
Minonk 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 0.00 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 0.0 0
Quincy Rgl Arpt 0.00
Rantoul 0.00
Shelbyville Dam 0.00 0.0 0
Sherman 0.00
Sidell 4N 0.00 0.0 0
Springfield/Capital Arpt 0.00
Tuscola 0.00 0.0 0
White Hall 1 E 0.00
Windsor 0.00 0.0 0
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00
Anna 0.00
Cahokia/Parks Arpt 0.00
Carbondale/Southern IL Arpt 0.00
Edwardsville 2 W 0.00
Highland 0.00 0.0 0
Kaskaskia L&D 0.00 0.0 0
Lawrenceville/Vincennes Arpt 0.00
Medora 0.00 0.0
Millstadt 0.00
Mt Vernon 0.00
Salem 0.00 0.0 0
Smithland Dam 0.00 0.0 0
$$
|
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