| Preliminary data based on the Real-Time Mesoscale Analysis (RTMA)  |
Observed data reported by NWS, FAA and cooperative weather observers
925 AM CST Mon Feb 23 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 27 17
Aurora/Sugar Grove Arpt 27 16
Barrington 26 16
Chicago Midway Arpt 27 20
Chicago Midway COOP 27 20
Chicago O'Hare Arpt 27 18
Coal City 4NNW 29 17
DeKalb Northern IL Univ 25 16
Elgin 27 17
Elizabeth 19 12
Freeport 24 15
Greater Kankakee Arpt 29 17
Illinois City L&D 16 20 10
Joliet Rgl Arpt 31 19
Lansing Municipal Arpt 28 19
Marseilles 30 16
Moline/Quad Cities Arpt 19 13
Morris 26 16
Morris Municipal Arpt 28 17
New Boston L&D 17 22 13
Ottawa 27 14
Park Forest 27 17
Peru/IL Valley Rgl Arpt 25 16
Rochelle Municipal Arpt 25 16
Romeoville/NWS Chicago 26 16
Savanna/Tri-Township Arpt 21 14
Schaumburg Rgl Arpt 27 18
Sterling/Rock Falls Arpt 24 14
Stockton 21 12
Waukegan Rgl Arpt 26 18
West Chicago/DuPage Arpt 27 17
Wheeling/Chicago Exec Arpt 26 19
...CENTRAL ILLINOIS...
Aledo 21 12
Avon 21 10
Bentley 26 11
Bloomington/Cntrl IL Rgl Arpt 26 14
Champaign 3S 26 15
Champaign/Willard Arpt 26 14
Coles County Arpt 26 14
Danville/Vermilion Rgl Arpt 27 15
Decatur Arpt 28 15
Edgar County Arpt 26 15
Galesburg Municipal Arpt 22 11
Galesburg Water Plant 20 10
Gladstone L&D 18 31 11
Jacksonville 2 29 13
Jacksonville 2E 29 13
Jacksonville Municipal Arpt 28 13
Knoxville 32 12
La Harpe 24 10
Lacon/Marshall Co Arpt 25 13
Lincoln NWS 26 14
Macomb Municipal Arpt 25 12
Morrisonville 29 15
Normal 4NE 26 14
Ogden 26 15
Pana 29 16
Paris 36 14
Peoria Intl Arpt 23 13
Pontiac Municipal Arpt 28 15
Quincy L&D 21 30 11
Quincy Rgl Arpt 29 10
Rantoul Aviation Center 26 15
Shelbyville Dam 28 15
Sidell 4N 31 19
Springfield/Capital Arpt 28 14
Taylorville Municipal Arpt 28 15
Tuscola 26 15
White Hall 1 E 29 13
Windsor 27 15
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 34 18
Anna 35 17
Cahokia/Parks Arpt 33 16
Carbondale 34 17
Carbondale/Southern IL Arpt 35 18
Crawford County Arpt 28 16
Effingham Co Arpt 28 16
Fairfield Municipal Arpt 30 17
Grand Chain Dam 35 20
Harrisburg Arpt 33 18
Lawrenceville 2WSW 26 16
Lawrenceville/Vincennes Arpt 28 16
Millstadt 32 14
Mt Vernon 31 16
Olney 2S 28 17
Olney/Noble Arpt 29 17
Salem 29 16
Salem/Leckrone Arpt 31 17
Smithland Dam 35 19
Sparta Community Arpt 32 16
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
|
Observed data from NWS, FAA, and cooperative weather observers
925 AM CST Mon Feb 23 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 27 17
Aurora/Sugar Grove Arpt 27 16
Barrington 26 16
Chicago Midway Arpt 27 20
Chicago Midway COOP 27 20
Chicago O'Hare Arpt 27 18
Coal City 4NNW 29 17
DeKalb Northern IL Univ 25 16
Elgin 27 17
Elizabeth 19 12
Freeport 24 15
Greater Kankakee Arpt 29 17
Illinois City L&D 16 20 10
Joliet Rgl Arpt 31 19
Lansing Municipal Arpt 28 19
Marseilles 30 16
Moline/Quad Cities Arpt 19 13
Morris 26 16
Morris Municipal Arpt 28 17
New Boston L&D 17 22 13
Ottawa 27 14
Park Forest 27 17
Peru/IL Valley Rgl Arpt 25 16
Rochelle Municipal Arpt 25 16
Romeoville/NWS Chicago 26 16
Savanna/Tri-Township Arpt 21 14
Schaumburg Rgl Arpt 27 18
Sterling/Rock Falls Arpt 24 14
Stockton 21 12
Waukegan Rgl Arpt 26 18
West Chicago/DuPage Arpt 27 17
Wheeling/Chicago Exec Arpt 26 19
...CENTRAL ILLINOIS...
Aledo 21 12
Avon 21 10
Bentley 26 11
Bloomington/Cntrl IL Rgl Arpt 26 14
Champaign 3S 26 15
Champaign/Willard Arpt 26 14
Coles County Arpt 26 14
Danville/Vermilion Rgl Arpt 27 15
Decatur Arpt 28 15
Edgar County Arpt 26 15
Galesburg Municipal Arpt 22 11
Galesburg Water Plant 20 10
Gladstone L&D 18 31 11
Jacksonville 2 29 13
Jacksonville 2E 29 13
Jacksonville Municipal Arpt 28 13
Knoxville 32 12
La Harpe 24 10
Lacon/Marshall Co Arpt 25 13
Lincoln NWS 26 14
Macomb Municipal Arpt 25 12
Morrisonville 29 15
Normal 4NE 26 14
Ogden 26 15
Pana 29 16
Paris 36 14
Peoria Intl Arpt 23 13
Pontiac Municipal Arpt 28 15
Quincy L&D 21 30 11
Quincy Rgl Arpt 29 10
Rantoul Aviation Center 26 15
Shelbyville Dam 28 15
Sidell 4N 31 19
Springfield/Capital Arpt 28 14
Taylorville Municipal Arpt 28 15
Tuscola 26 15
White Hall 1 E 29 13
Windsor 27 15
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 34 18
Anna 35 17
Cahokia/Parks Arpt 33 16
Carbondale 34 17
Carbondale/Southern IL Arpt 35 18
Crawford County Arpt 28 16
Effingham Co Arpt 28 16
Fairfield Municipal Arpt 30 17
Grand Chain Dam 35 20
Harrisburg Arpt 33 18
Lawrenceville 2WSW 26 16
Lawrenceville/Vincennes Arpt 28 16
Millstadt 32 14
Mt Vernon 31 16
Olney 2S 28 17
Olney/Noble Arpt 29 17
Salem 29 16
Salem/Leckrone Arpt 31 17
Smithland Dam 35 19
Sparta Community Arpt 32 16
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
920 AM CST Mon Feb 23 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
Bourbonnais T T 0
Chicago Midway Arpt 0.00
Chicago O'Hare Arpt 0.00
Coal City 4NNW T T 0
DeKalb Northern IL Univ 0.00 0.0 0
Earlville 3S 0.00 0.0 0
Elgin 0.00 0.0 0
Elgin T T T
Elizabeth 0.00 0.0 0
Freeport T T 0
Genoa 0.04 0.4 0
Hebron T T 0
Illinois City L&D 16 0.00
Lake Zurich T T 0
Lansing T T 0
Marseilles 0.00
Moline/Quad Cities Arpt 0.00
Morris T T 0
New Boston L&D 17 0.00
Ottawa 0.00
Park Forest 0.01 0.0 0
Peotone T T 0
Romeoville/NWS Chicago T T 0
Steward 0.00 0.0 0
Waukegan Rgl Arpt 0.00
West Chicago/DuPage Arpt 0.00
Wheeling/Chicago Exec Arpt 0.00
Woodstock 5NW T T T
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 0
Arthur 1W T T 0
Athens 4SW 0.00
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 T T T
Champaign/Willard Arpt 0.00
Cisco 0.00 0.0 0
Clinton 1SSW 0.01
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 T T 0
Jacksonville 2E T T 0
Knoxville 0.00 0.0 0
La Harpe 0.00
Lincoln NWS T T 0
Lovington 0.00
Macomb 0.00 0.0 0
Mattoon 0.00 0.0 0
Morrisonville 0.00
Morton 0.00 0.0 0
Mount Pulaski T T 0
Moweaqua 2S 0.00
Normal 4NE 0.00 0.0 0
Ogden T 0.2 0
Pana 0.00 0.0 0
Paris 0.01 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
Roanoke T T 0
Shelbyville Dam 0.00 0.0 0
Sherman 0.00
Sidell 4N 0.00 0.0 0
Springfield/Capital Arpt 0.00
Tuscola T T 0
White Hall 1 E 0.00
Windsor 0.00 0.0 0
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00
Anna 0.00
Carbondale 0.00
Carbondale/Southern IL Arpt 0.00
Edwardsville 2 W 0.00 0.0 0
Effingham Water Plant T 0.0 0
Grand Chain Dam 0.00 0.0 0
Highland 0.00 0.0 0
Lawrenceville 2WSW 0.00
Lawrenceville/Vincennes Arpt 0.00
Millstadt 0.00
Mt Vernon 0.00
Olney 2S 0.00 0.0 0
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)
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
920 AM CST Mon Feb 23 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
Bourbonnais T T 0
Chicago Midway Arpt 0.00
Chicago O'Hare Arpt 0.00
Coal City 4NNW T T 0
DeKalb Northern IL Univ 0.00 0.0 0
Earlville 3S 0.00 0.0 0
Elgin 0.00 0.0 0
Elgin T T T
Elizabeth 0.00 0.0 0
Freeport T T 0
Genoa 0.04 0.4 0
Hebron T T 0
Illinois City L&D 16 0.00
Lake Zurich T T 0
Lansing T T 0
Marseilles 0.00
Moline/Quad Cities Arpt 0.00
Morris T T 0
New Boston L&D 17 0.00
Ottawa 0.00
Park Forest 0.01 0.0 0
Peotone T T 0
Romeoville/NWS Chicago T T 0
Steward 0.00 0.0 0
Waukegan Rgl Arpt 0.00
West Chicago/DuPage Arpt 0.00
Wheeling/Chicago Exec Arpt 0.00
Woodstock 5NW T T T
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 0
Arthur 1W T T 0
Athens 4SW 0.00
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 T T T
Champaign/Willard Arpt 0.00
Cisco 0.00 0.0 0
Clinton 1SSW 0.01
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 T T 0
Jacksonville 2E T T 0
Knoxville 0.00 0.0 0
La Harpe 0.00
Lincoln NWS T T 0
Lovington 0.00
Macomb 0.00 0.0 0
Mattoon 0.00 0.0 0
Morrisonville 0.00
Morton 0.00 0.0 0
Mount Pulaski T T 0
Moweaqua 2S 0.00
Normal 4NE 0.00 0.0 0
Ogden T 0.2 0
Pana 0.00 0.0 0
Paris 0.01 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
Roanoke T T 0
Shelbyville Dam 0.00 0.0 0
Sherman 0.00
Sidell 4N 0.00 0.0 0
Springfield/Capital Arpt 0.00
Tuscola T T 0
White Hall 1 E 0.00
Windsor 0.00 0.0 0
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00
Anna 0.00
Carbondale 0.00
Carbondale/Southern IL Arpt 0.00
Edwardsville 2 W 0.00 0.0 0
Effingham Water Plant T 0.0 0
Grand Chain Dam 0.00 0.0 0
Highland 0.00 0.0 0
Lawrenceville 2WSW 0.00
Lawrenceville/Vincennes Arpt 0.00
Millstadt 0.00
Mt Vernon 0.00
Olney 2S 0.00 0.0 0
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)
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
920 AM CST Mon Feb 23 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
Bourbonnais T T 0
Chicago Midway Arpt 0.00
Chicago O'Hare Arpt 0.00
Coal City 4NNW T T 0
DeKalb Northern IL Univ 0.00 0.0 0
Earlville 3S 0.00 0.0 0
Elgin 0.00 0.0 0
Elgin T T T
Elizabeth 0.00 0.0 0
Freeport T T 0
Genoa 0.04 0.4 0
Hebron T T 0
Illinois City L&D 16 0.00
Lake Zurich T T 0
Lansing T T 0
Marseilles 0.00
Moline/Quad Cities Arpt 0.00
Morris T T 0
New Boston L&D 17 0.00
Ottawa 0.00
Park Forest 0.01 0.0 0
Peotone T T 0
Romeoville/NWS Chicago T T 0
Steward 0.00 0.0 0
Waukegan Rgl Arpt 0.00
West Chicago/DuPage Arpt 0.00
Wheeling/Chicago Exec Arpt 0.00
Woodstock 5NW T T T
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 0
Arthur 1W T T 0
Athens 4SW 0.00
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 T T T
Champaign/Willard Arpt 0.00
Cisco 0.00 0.0 0
Clinton 1SSW 0.01
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 T T 0
Jacksonville 2E T T 0
Knoxville 0.00 0.0 0
La Harpe 0.00
Lincoln NWS T T 0
Lovington 0.00
Macomb 0.00 0.0 0
Mattoon 0.00 0.0 0
Morrisonville 0.00
Morton 0.00 0.0 0
Mount Pulaski T T 0
Moweaqua 2S 0.00
Normal 4NE 0.00 0.0 0
Ogden T 0.2 0
Pana 0.00 0.0 0
Paris 0.01 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
Roanoke T T 0
Shelbyville Dam 0.00 0.0 0
Sherman 0.00
Sidell 4N 0.00 0.0 0
Springfield/Capital Arpt 0.00
Tuscola T T 0
White Hall 1 E 0.00
Windsor 0.00 0.0 0
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00
Anna 0.00
Carbondale 0.00
Carbondale/Southern IL Arpt 0.00
Edwardsville 2 W 0.00 0.0 0
Effingham Water Plant T 0.0 0
Grand Chain Dam 0.00 0.0 0
Highland 0.00 0.0 0
Lawrenceville 2WSW 0.00
Lawrenceville/Vincennes Arpt 0.00
Millstadt 0.00
Mt Vernon 0.00
Olney 2S 0.00 0.0 0
Salem 0.00
Smithland Dam 0.00 0.0 0
$$
|
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