| Preliminary data based on the Real-Time Mesoscale Analysis (RTMA)  |
Observed data reported by NWS, FAA and cooperative weather observers
1006 AM CST Mon Feb 2 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 28 7
Aurora/Sugar Grove Arpt 29 -2
Batavia 29 5
Chicago Midway Arpt 27 11
Chicago Midway COOP 27 11
Chicago O'Hare Arpt 28 7
Coal City 4NNW 30 -1
DeKalb Northern IL Univ 27 5
Dwight 27 -1
Elgin 29 3
Elizabeth 25 0
Freeport 27 -1
Freeport/Albertus Arpt 28 3
Greater Kankakee Arpt 27 5
Illinois City L&D 16 31 1
Joliet Rgl Arpt 30 1
Kewanee 25 5
Lansing Municipal Arpt 26 6
Lisle Morton Arboretum 29
Marseilles 30 4
Moline/Quad Cities Arpt 26 0
Morris 26 6
Morris Municipal Arpt 26 1
Ottawa 25 2
Park Forest 27 7
Peru/IL Valley Rgl Arpt 27 5
Romeoville/NWS Chicago 27 4
Savanna/Tri-Township Arpt 27 2
Schaumburg Rgl Arpt 28 6
Sterling/Rock Falls Arpt 28 0
Stockton 24 11
Waukegan Rgl Arpt 28 2
West Chicago/DuPage Arpt 26 1
Wheeling/Chicago Exec Arpt 28 1
...CENTRAL ILLINOIS...
Aledo 27 11
Bentley 30
Bloomington/Cntrl IL Rgl Arpt 25 3
Champaign 3S 26 6
Champaign/Willard Arpt 24 -1
Coles County Arpt 24 2
Danville/Vermilion Rgl Arpt 26 4
Decatur Arpt 25 0
Edgar County Arpt 26 8
Galesburg Municipal Arpt 27 1
Galesburg Water Plant 25 7
Gladstone L&D 18 29 5
Jacksonville 2 24 2
Jacksonville 2E 30 -1
Jacksonville Municipal Arpt 29 -1
Jerseyville 2 SW 29 -4
Knoxville 26
La Harpe 28 1
Lacon/Marshall Co Arpt 26 0
Lincoln NWS 25 -6
Macomb Municipal Arpt 29 2
Morrisonville 28
Normal 4NE 28 2
Ogden 28 7
Pana 27 -1
Paris 28 -8
Peoria Intl Arpt 27 3
Pontiac Municipal Arpt 27 -2
Quincy L&D 21 32 3
Quincy Rgl Arpt 30 1
Rantoul Aviation Center 25 1
Shelbyville Dam 24 1
Sidell 4N 25 7
Springfield/Capital Arpt 27 -3
Taylorville Municipal Arpt 25 -5
Tuscola 24 1
Windsor 24 4
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 29 4
Anna 27 6
Cahokia/Parks Arpt 28 -1
Carbondale 28 2
Carbondale/Southern IL Arpt 27 25
Casey 29 7
Crawford County Arpt 25 -3
Effingham Co Arpt 26 1
Fairfield Municipal Arpt 26 -2
Grand Chain Dam 27
Harrisburg Arpt 29 7
Kaskaskia L&D 27 3
Lawrenceville 2WSW 25 1
Lawrenceville/Vincennes Arpt 25 -3
Millstadt 29 5
Mt Carmel Municipal Arpt 27 -1
Mt Vernon 27 -1
Olney 2S 25 2
Olney/Noble Arpt 26 1
Robinson 26 2
Salem 27 3
Salem/Leckrone Arpt 28 3
Smithland Dam 29 12
Sparta Community Arpt 27 4
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
|
Observed data from NWS, FAA, and cooperative weather observers
1006 AM CST Mon Feb 2 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 28 7
Aurora/Sugar Grove Arpt 29 -2
Batavia 29 5
Chicago Midway Arpt 27 11
Chicago Midway COOP 27 11
Chicago O'Hare Arpt 28 7
Coal City 4NNW 30 -1
DeKalb Northern IL Univ 27 5
Dwight 27 -1
Elgin 29 3
Elizabeth 25 0
Freeport 27 -1
Freeport/Albertus Arpt 28 3
Greater Kankakee Arpt 27 5
Illinois City L&D 16 31 1
Joliet Rgl Arpt 30 1
Kewanee 25 5
Lansing Municipal Arpt 26 6
Lisle Morton Arboretum 29
Marseilles 30 4
Moline/Quad Cities Arpt 26 0
Morris 26 6
Morris Municipal Arpt 26 1
Ottawa 25 2
Park Forest 27 7
Peru/IL Valley Rgl Arpt 27 5
Romeoville/NWS Chicago 27 4
Savanna/Tri-Township Arpt 27 2
Schaumburg Rgl Arpt 28 6
Sterling/Rock Falls Arpt 28 0
Stockton 24 11
Waukegan Rgl Arpt 28 2
West Chicago/DuPage Arpt 26 1
Wheeling/Chicago Exec Arpt 28 1
...CENTRAL ILLINOIS...
Aledo 27 11
Bentley 30
Bloomington/Cntrl IL Rgl Arpt 25 3
Champaign 3S 26 6
Champaign/Willard Arpt 24 -1
Coles County Arpt 24 2
Danville/Vermilion Rgl Arpt 26 4
Decatur Arpt 25 0
Edgar County Arpt 26 8
Galesburg Municipal Arpt 27 1
Galesburg Water Plant 25 7
Gladstone L&D 18 29 5
Jacksonville 2 24 2
Jacksonville 2E 30 -1
Jacksonville Municipal Arpt 29 -1
Jerseyville 2 SW 29 -4
Knoxville 26
La Harpe 28 1
Lacon/Marshall Co Arpt 26 0
Lincoln NWS 25 -6
Macomb Municipal Arpt 29 2
Morrisonville 28
Normal 4NE 28 2
Ogden 28 7
Pana 27 -1
Paris 28 -8
Peoria Intl Arpt 27 3
Pontiac Municipal Arpt 27 -2
Quincy L&D 21 32 3
Quincy Rgl Arpt 30 1
Rantoul Aviation Center 25 1
Shelbyville Dam 24 1
Sidell 4N 25 7
Springfield/Capital Arpt 27 -3
Taylorville Municipal Arpt 25 -5
Tuscola 24 1
Windsor 24 4
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 29 4
Anna 27 6
Cahokia/Parks Arpt 28 -1
Carbondale 28 2
Carbondale/Southern IL Arpt 27 25
Casey 29 7
Crawford County Arpt 25 -3
Effingham Co Arpt 26 1
Fairfield Municipal Arpt 26 -2
Grand Chain Dam 27
Harrisburg Arpt 29 7
Kaskaskia L&D 27 3
Lawrenceville 2WSW 25 1
Lawrenceville/Vincennes Arpt 25 -3
Millstadt 29 5
Mt Carmel Municipal Arpt 27 -1
Mt Vernon 27 -1
Olney 2S 25 2
Olney/Noble Arpt 26 1
Robinson 26 2
Salem 27 3
Salem/Leckrone Arpt 28 3
Smithland Dam 29 12
Sparta Community Arpt 27 4
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
959 AM CST Mon Feb 2 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...
Amboy 0.01 T
Aurora 0.01 0.1 T
Aurora/Sugar Grove Arpt 0.00
Batavia T T T
Bourbonnais T T 1
Chatsworth T T 1
Chicago Midway Arpt 0.00 2
Chicago O'Hare Arpt 0.00 2
Coal City 4NNW T T 1
DeKalb Northern IL Univ T T T
Dwight T T 1
Earlville 3S T T
Elgin 0.01 T 2
Elizabeth 0.02 0.2 2
Freeport T T T
Genoa 0.02 0.2 1
Hebron T 0.1 4
Illinois City L&D 16 0.01
Kewanee 0.02 T T
Lansing T T 3
Lisle Morton Arboretum 0.02 0.1 1
Marseilles 0.01 0.1
Mendota T T
Monee 0.00 0.0 1
Morris T T 2
Ottawa T T 1
Park Forest T T
Romeoville/NWS Chicago T T 1
Steward T T T
Stockton 0.01 0.2 T
Streator T T
Waukegan Rgl Arpt 0.00
West Chicago/DuPage Arpt 0.00
Wheeling/Chicago Exec Arpt 0.00
...CENTRAL ILLINOIS...
Aledo T T T
Bentley T T T
Bloomington Waterworks T T 1
Bloomington/Cntrl IL Rgl Arpt 0.00
Champaign 3S T T 4
Champaign/Willard Arpt 0.00
Clinton 1SSW 0.01 0.0 1
Coles County Arpt 0.00
Decatur Arpt 0.00
Galesburg Water Plant 0.00
Gladstone L&D 18 0.00
Jacksonville 2 T T 4
Jacksonville 2E T T
Jerseyville 2 SW 0.00 0.0 3
Knoxville T T T
La Harpe T T 1
Lake Springfield 0.00
Lincoln NWS T T 3
Macomb T 0.0
Morrisonville 0.00
Morton T T 1
Mount Olive 1 E 0.00 4
Mount Pulaski T T 2
Moweaqua 2S T 3
Normal 4NE T 0.1 2
Ogden T T 3
Pana 0.00 0.0 5
Paris 0.00 0.0 7
Peoria 5NW 0.03 T 2
Peoria Intl Arpt 0.00
Quincy L&D 21 0.00 0.0
Quincy Rgl Arpt 0.00
Rantoul T T
Roanoke T T 2
Shelbyville Dam T T 5
Sherman 0.00
Sidell 4N 0.00 0.0 5
Springfield/Capital Arpt 0.01
Tuscola T T 4
Windsor 0.00 0.0
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00 0.0
Anna 0.00 3
Beecher City 0.01 0.1 4
Carbondale 0.00
Carbondale/Southern IL Arpt 0.00
Casey 0.00 0.0 7
Centralia 0.00
Grand Chain Dam 0.00
Highland 0.00 0.0 4
Hutsonville 0.00 0.0
Kaskaskia L&D 0.00 3
Lawrenceville 2WSW 0.00 6
Lawrenceville/Vincennes Arpt 0.00
Millstadt 0.00
Mt Vernon 0.00
Olney 2S T 0.0 9
Robinson 0.00 0.0 8
Salem T T 7
Smithland Dam 0.00 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
959 AM CST Mon Feb 2 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...
Amboy 0.01 T
Aurora 0.01 0.1 T
Aurora/Sugar Grove Arpt 0.00
Batavia T T T
Bourbonnais T T 1
Chatsworth T T 1
Chicago Midway Arpt 0.00 2
Chicago O'Hare Arpt 0.00 2
Coal City 4NNW T T 1
DeKalb Northern IL Univ T T T
Dwight T T 1
Earlville 3S T T
Elgin 0.01 T 2
Elizabeth 0.02 0.2 2
Freeport T T T
Genoa 0.02 0.2 1
Hebron T 0.1 4
Illinois City L&D 16 0.01
Kewanee 0.02 T T
Lansing T T 3
Lisle Morton Arboretum 0.02 0.1 1
Marseilles 0.01 0.1
Mendota T T
Monee 0.00 0.0 1
Morris T T 2
Ottawa T T 1
Park Forest T T
Romeoville/NWS Chicago T T 1
Steward T T T
Stockton 0.01 0.2 T
Streator T T
Waukegan Rgl Arpt 0.00
West Chicago/DuPage Arpt 0.00
Wheeling/Chicago Exec Arpt 0.00
...CENTRAL ILLINOIS...
Aledo T T T
Bentley T T T
Bloomington Waterworks T T 1
Bloomington/Cntrl IL Rgl Arpt 0.00
Champaign 3S T T 4
Champaign/Willard Arpt 0.00
Clinton 1SSW 0.01 0.0 1
Coles County Arpt 0.00
Decatur Arpt 0.00
Galesburg Water Plant 0.00
Gladstone L&D 18 0.00
Jacksonville 2 T T 4
Jacksonville 2E T T
Jerseyville 2 SW 0.00 0.0 3
Knoxville T T T
La Harpe T T 1
Lake Springfield 0.00
Lincoln NWS T T 3
Macomb T 0.0
Morrisonville 0.00
Morton T T 1
Mount Olive 1 E 0.00 4
Mount Pulaski T T 2
Moweaqua 2S T 3
Normal 4NE T 0.1 2
Ogden T T 3
Pana 0.00 0.0 5
Paris 0.00 0.0 7
Peoria 5NW 0.03 T 2
Peoria Intl Arpt 0.00
Quincy L&D 21 0.00 0.0
Quincy Rgl Arpt 0.00
Rantoul T T
Roanoke T T 2
Shelbyville Dam T T 5
Sherman 0.00
Sidell 4N 0.00 0.0 5
Springfield/Capital Arpt 0.01
Tuscola T T 4
Windsor 0.00 0.0
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00 0.0
Anna 0.00 3
Beecher City 0.01 0.1 4
Carbondale 0.00
Carbondale/Southern IL Arpt 0.00
Casey 0.00 0.0 7
Centralia 0.00
Grand Chain Dam 0.00
Highland 0.00 0.0 4
Hutsonville 0.00 0.0
Kaskaskia L&D 0.00 3
Lawrenceville 2WSW 0.00 6
Lawrenceville/Vincennes Arpt 0.00
Millstadt 0.00
Mt Vernon 0.00
Olney 2S T 0.0 9
Robinson 0.00 0.0 8
Salem T T 7
Smithland Dam 0.00 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
959 AM CST Mon Feb 2 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...
Amboy 0.01 T
Aurora 0.01 0.1 T
Aurora/Sugar Grove Arpt 0.00
Batavia T T T
Bourbonnais T T 1
Chatsworth T T 1
Chicago Midway Arpt 0.00 2
Chicago O'Hare Arpt 0.00 2
Coal City 4NNW T T 1
DeKalb Northern IL Univ T T T
Dwight T T 1
Earlville 3S T T
Elgin 0.01 T 2
Elizabeth 0.02 0.2 2
Freeport T T T
Genoa 0.02 0.2 1
Hebron T 0.1 4
Illinois City L&D 16 0.01
Kewanee 0.02 T T
Lansing T T 3
Lisle Morton Arboretum 0.02 0.1 1
Marseilles 0.01 0.1
Mendota T T
Monee 0.00 0.0 1
Morris T T 2
Ottawa T T 1
Park Forest T T
Romeoville/NWS Chicago T T 1
Steward T T T
Stockton 0.01 0.2 T
Streator T T
Waukegan Rgl Arpt 0.00
West Chicago/DuPage Arpt 0.00
Wheeling/Chicago Exec Arpt 0.00
...CENTRAL ILLINOIS...
Aledo T T T
Bentley T T T
Bloomington Waterworks T T 1
Bloomington/Cntrl IL Rgl Arpt 0.00
Champaign 3S T T 4
Champaign/Willard Arpt 0.00
Clinton 1SSW 0.01 0.0 1
Coles County Arpt 0.00
Decatur Arpt 0.00
Galesburg Water Plant 0.00
Gladstone L&D 18 0.00
Jacksonville 2 T T 4
Jacksonville 2E T T
Jerseyville 2 SW 0.00 0.0 3
Knoxville T T T
La Harpe T T 1
Lake Springfield 0.00
Lincoln NWS T T 3
Macomb T 0.0
Morrisonville 0.00
Morton T T 1
Mount Olive 1 E 0.00 4
Mount Pulaski T T 2
Moweaqua 2S T 3
Normal 4NE T 0.1 2
Ogden T T 3
Pana 0.00 0.0 5
Paris 0.00 0.0 7
Peoria 5NW 0.03 T 2
Peoria Intl Arpt 0.00
Quincy L&D 21 0.00 0.0
Quincy Rgl Arpt 0.00
Rantoul T T
Roanoke T T 2
Shelbyville Dam T T 5
Sherman 0.00
Sidell 4N 0.00 0.0 5
Springfield/Capital Arpt 0.01
Tuscola T T 4
Windsor 0.00 0.0
Yates City 0.00
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00 0.0
Anna 0.00 3
Beecher City 0.01 0.1 4
Carbondale 0.00
Carbondale/Southern IL Arpt 0.00
Casey 0.00 0.0 7
Centralia 0.00
Grand Chain Dam 0.00
Highland 0.00 0.0 4
Hutsonville 0.00 0.0
Kaskaskia L&D 0.00 3
Lawrenceville 2WSW 0.00 6
Lawrenceville/Vincennes Arpt 0.00
Millstadt 0.00
Mt Vernon 0.00
Olney 2S T 0.0 9
Robinson 0.00 0.0 8
Salem T T 7
Smithland Dam 0.00 0.0
$$
|
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