| Preliminary data based on the Real-Time Mesoscale Analysis (RTMA)  |
Observed data reported by NWS, FAA and cooperative weather observers
925 AM CST Mon Dec 8 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/Sugar Grove Arpt 29 2
Barrington 25 10
Chicago Midway Arpt 33 18
Chicago Midway COOP 33 19
Chicago O'Hare Arpt 30 16
Coal City 4NNW 32 4
DeKalb Municipal Arpt 25 6
DeKalb Northern IL Univ 23 6
Dwight 29 3
Elgin 26 8
Elizabeth 22 -7
Freeport 22 -7
Illinois City L&D 16 25 4
Joliet Rgl Arpt 33 6
Kewanee 25 4
Lansing Municipal Arpt 34 14
Lisle Morton Arboretum 30 14
Marseilles 31 14
Moline/Quad Cities Arpt 29 -4
Morris 30 6
Morris Municipal Arpt 31 3
New Boston L&D 17 28 3
Ottawa 26 4
Park Forest 31 15
Peru/IL Valley Rgl Arpt 30 7
Rockford Arpt 21 12
Romeoville/NWS Chicago 29 10
Schaumburg Rgl Arpt 30 14
Sterling/Rock Falls Arpt 28 2
Stockton 21 -12
Waukegan Rgl Arpt 28 13
West Chicago/DuPage Arpt 29 11
Wheeling/Chicago Exec Arpt 30 16
...CENTRAL ILLINOIS...
Aledo 25 3
Avon 28 1
Bentley 34 5
Bloomington/Cntrl IL Rgl Arpt 34 7
Champaign 3S 35 13
Champaign/Willard Arpt 34 12
Coles County Arpt 35 14
Decatur Arpt 36 11
Edgar County Arpt 35 18
Galesburg Municipal Arpt 32 1
Galesburg Water Plant 27 6
Gladstone L&D 18 29 9
Jacksonville 2 34 12
Jacksonville 2E 37 11
Jacksonville Municipal Arpt 36 11
Knoxville 28 6
La Harpe 30 4
Lincoln NWS 34 7
Macomb Municipal Arpt 33 0
Morrisonville 34 15
Normal 4NE 34 6
Ogden 35 12
Pana 39 13
Paris 36 19
Peoria Intl Arpt 34 8
Pontiac Municipal Arpt 32 3
Quincy L&D 21 33 12
Quincy Rgl Arpt 38 8
Rantoul Aviation Center 33 11
Shelbyville Dam 36 16
Sidell 4N 38 18
Springfield/Capital Arpt 35 10
Taylorville Municipal Arpt 36 12
Tuscola 35 12
White Hall 1 E 35 16
Windsor 36 13
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 33 22
Cahokia/Parks Arpt 45 24
Carbondale 46 23
Carbondale/Southern IL Arpt 47 26
Casey 39 17
Crawford County Arpt 40 27
Effingham Co Arpt 40 19
Fairfield Municipal Arpt 44 28
Grand Chain Dam 46 30
Harrisburg Arpt 46 31
Kaskaskia L&D 45 26
Lawrenceville 2WSW 31 28
Lawrenceville/Vincennes Arpt 41 29
Millstadt 43 22
Mt Carmel Municipal Arpt 44 31
Mt Vernon 44 21
Olney 2S 44 26
Olney/Noble Arpt 44 26
Robinson 39 25
Salem 43 21
Salem/Leckrone Arpt 44 23
Smithland Dam 47 33
Sparta Community Arpt 45 25
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
|
Observed data from NWS, FAA, and cooperative weather observers
925 AM CST Mon Dec 8 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/Sugar Grove Arpt 29 2
Barrington 25 10
Chicago Midway Arpt 33 18
Chicago Midway COOP 33 19
Chicago O'Hare Arpt 30 16
Coal City 4NNW 32 4
DeKalb Municipal Arpt 25 6
DeKalb Northern IL Univ 23 6
Dwight 29 3
Elgin 26 8
Elizabeth 22 -7
Freeport 22 -7
Illinois City L&D 16 25 4
Joliet Rgl Arpt 33 6
Kewanee 25 4
Lansing Municipal Arpt 34 14
Lisle Morton Arboretum 30 14
Marseilles 31 14
Moline/Quad Cities Arpt 29 -4
Morris 30 6
Morris Municipal Arpt 31 3
New Boston L&D 17 28 3
Ottawa 26 4
Park Forest 31 15
Peru/IL Valley Rgl Arpt 30 7
Rockford Arpt 21 12
Romeoville/NWS Chicago 29 10
Schaumburg Rgl Arpt 30 14
Sterling/Rock Falls Arpt 28 2
Stockton 21 -12
Waukegan Rgl Arpt 28 13
West Chicago/DuPage Arpt 29 11
Wheeling/Chicago Exec Arpt 30 16
...CENTRAL ILLINOIS...
Aledo 25 3
Avon 28 1
Bentley 34 5
Bloomington/Cntrl IL Rgl Arpt 34 7
Champaign 3S 35 13
Champaign/Willard Arpt 34 12
Coles County Arpt 35 14
Decatur Arpt 36 11
Edgar County Arpt 35 18
Galesburg Municipal Arpt 32 1
Galesburg Water Plant 27 6
Gladstone L&D 18 29 9
Jacksonville 2 34 12
Jacksonville 2E 37 11
Jacksonville Municipal Arpt 36 11
Knoxville 28 6
La Harpe 30 4
Lincoln NWS 34 7
Macomb Municipal Arpt 33 0
Morrisonville 34 15
Normal 4NE 34 6
Ogden 35 12
Pana 39 13
Paris 36 19
Peoria Intl Arpt 34 8
Pontiac Municipal Arpt 32 3
Quincy L&D 21 33 12
Quincy Rgl Arpt 38 8
Rantoul Aviation Center 33 11
Shelbyville Dam 36 16
Sidell 4N 38 18
Springfield/Capital Arpt 35 10
Taylorville Municipal Arpt 36 12
Tuscola 35 12
White Hall 1 E 35 16
Windsor 36 13
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 33 22
Cahokia/Parks Arpt 45 24
Carbondale 46 23
Carbondale/Southern IL Arpt 47 26
Casey 39 17
Crawford County Arpt 40 27
Effingham Co Arpt 40 19
Fairfield Municipal Arpt 44 28
Grand Chain Dam 46 30
Harrisburg Arpt 46 31
Kaskaskia L&D 45 26
Lawrenceville 2WSW 31 28
Lawrenceville/Vincennes Arpt 41 29
Millstadt 43 22
Mt Carmel Municipal Arpt 44 31
Mt Vernon 44 21
Olney 2S 44 26
Olney/Noble Arpt 44 26
Robinson 39 25
Salem 43 21
Salem/Leckrone Arpt 44 23
Smithland Dam 47 33
Sparta Community Arpt 45 25
$$
|
|
Preliminary data based on the Real-Time Mesoscale Analysis
CoCoRaHS Observations: |
Observations from NWS, FAA and cooperative weather observers
920 AM CST Mon Dec 8 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...
Aurora/Sugar Grove Arpt 0.02
Barrington 0.01 10
Bourbonnais 0.00 0.0 5
Chatsworth 0.00 0.0 3
Chicago Midway Arpt 0.02 7
Chicago O'Hare Arpt 0.04 8
Coal City 4NNW T T 6
DeKalb Northern IL Univ T T 9
Dwight 0.00 0.0 4
Elgin 0.00 0.0 11
Elizabeth 0.00 0.0 8
Freeport 0.00 0.0 7
Genoa 0.00 0.0
Hebron 0.00 0.0 12
Illinois City L&D 16 0.09 1.4 2
Joliet 2N 0.01 0.2 6
Kewanee 0.00 0.0
Lake Zurich 0.00 0.0 10
Lansing 0.00 0.0 5
Lisle Morton Arboretum 0.39 3.5 8
Marseilles 0.00 0.0 2
Mendota 0.00
Moline/Quad Cities Arpt 0.00
Morris T T 5
New Boston L&D 17 0.00
Ottawa 0.00 5
Park Forest 0.00
Peotone T T 6
Romeoville/NWS Chicago 0.03 0.4 7
Stockton 0.00 0.0 11
Watseka 0.00 0.0
Waukegan Rgl Arpt 0.01
West Chicago/DuPage Arpt 0.02
Westmont 0.02 0.4 8
Wheeling/Chicago Exec Arpt 0.02
Woodstock 5NW 0.00 0.0 12
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 4
Athens 4SW 0.00 2
Augusta 0.00 0.0 3
Avon 0.00 0.0 5
Bentley 0.00
Bloomington Waterworks 0.00 0.0 2
Bloomington/Cntrl IL Rgl Arpt 0.00
Champaign 3S 0.00 0.0 3
Champaign/Willard Arpt 0.00
Clinton 1SSW 0.00 0.0 1
Coles County Arpt 0.00
Decatur Arpt 0.00
Galesburg Water Plant 0.00 3
Gladstone L&D 18 0.00 0.0 4
Jacksonville 2 0.00 0.0 3
Jacksonville 2E T 0.0
Knoxville 0.00 0.0 1
La Harpe 0.00 4
Lake Springfield 0.00
Lincoln NWS 0.00 0.0 2
Lovington 0.00 2
Macomb 0.00 0.0
Mattoon 0.00 0.0 0
Morrisonville 0.00
Morton 0.00 0.0 3
Mount Pulaski 0.00 0.0 T
Moweaqua 2S 0.00 1
Normal 4NE 0.00 0.0 3
Ogden T 0.0 2
Pana 0.00 0.0 2
Paris 0.00 0.0
Peoria 5NW 0.00 0.0 3
Peoria Intl Arpt 0.00 0.0 3
Quincy L&D 21 0.00 1
Quincy Rgl Arpt 0.00
Rantoul 0.00
Roanoke T T 2
Shelbyville Dam 0.00 0.0 0
Sherman 0.00 4
Sidell 4N 0.00 0.0 3
Springfield/Capital Arpt 0.00 0.0 4
Tuscola 0.00 0.0 1
White Hall 1 E 0.00 0.0 2
Windsor 0.00 0.0 1
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00 0.0 0
Cahokia/Parks Arpt 0.00
Carbondale 0.00 0.0 0
Carbondale/Southern IL Arpt 0.00
Casey 0.00 0.0 0
Edwardsville 2 W 0.00 0.0 T
Flora 0.00 0.0 0
Grand Chain Dam 0.00
Highland 0.00 0.0 T
Kaskaskia L&D 0.00 0.0 0
Lawrenceville 2WSW 0.00
Lawrenceville/Vincennes Arpt 0.00
Millstadt 0.00
Mt Vernon 0.00
Neoga 0.00 0.0 0
Olney 2S 0.00 0.0 0
Pinckneyville 0.00
Robinson 0.00
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 Dec 8 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...
Aurora/Sugar Grove Arpt 0.02
Barrington 0.01 10
Bourbonnais 0.00 0.0 5
Chatsworth 0.00 0.0 3
Chicago Midway Arpt 0.02 7
Chicago O'Hare Arpt 0.04 8
Coal City 4NNW T T 6
DeKalb Northern IL Univ T T 9
Dwight 0.00 0.0 4
Elgin 0.00 0.0 11
Elizabeth 0.00 0.0 8
Freeport 0.00 0.0 7
Genoa 0.00 0.0
Hebron 0.00 0.0 12
Illinois City L&D 16 0.09 1.4 2
Joliet 2N 0.01 0.2 6
Kewanee 0.00 0.0
Lake Zurich 0.00 0.0 10
Lansing 0.00 0.0 5
Lisle Morton Arboretum 0.39 3.5 8
Marseilles 0.00 0.0 2
Mendota 0.00
Moline/Quad Cities Arpt 0.00
Morris T T 5
New Boston L&D 17 0.00
Ottawa 0.00 5
Park Forest 0.00
Peotone T T 6
Romeoville/NWS Chicago 0.03 0.4 7
Stockton 0.00 0.0 11
Watseka 0.00 0.0
Waukegan Rgl Arpt 0.01
West Chicago/DuPage Arpt 0.02
Westmont 0.02 0.4 8
Wheeling/Chicago Exec Arpt 0.02
Woodstock 5NW 0.00 0.0 12
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 4
Athens 4SW 0.00 2
Augusta 0.00 0.0 3
Avon 0.00 0.0 5
Bentley 0.00
Bloomington Waterworks 0.00 0.0 2
Bloomington/Cntrl IL Rgl Arpt 0.00
Champaign 3S 0.00 0.0 3
Champaign/Willard Arpt 0.00
Clinton 1SSW 0.00 0.0 1
Coles County Arpt 0.00
Decatur Arpt 0.00
Galesburg Water Plant 0.00 3
Gladstone L&D 18 0.00 0.0 4
Jacksonville 2 0.00 0.0 3
Jacksonville 2E T 0.0
Knoxville 0.00 0.0 1
La Harpe 0.00 4
Lake Springfield 0.00
Lincoln NWS 0.00 0.0 2
Lovington 0.00 2
Macomb 0.00 0.0
Mattoon 0.00 0.0 0
Morrisonville 0.00
Morton 0.00 0.0 3
Mount Pulaski 0.00 0.0 T
Moweaqua 2S 0.00 1
Normal 4NE 0.00 0.0 3
Ogden T 0.0 2
Pana 0.00 0.0 2
Paris 0.00 0.0
Peoria 5NW 0.00 0.0 3
Peoria Intl Arpt 0.00 0.0 3
Quincy L&D 21 0.00 1
Quincy Rgl Arpt 0.00
Rantoul 0.00
Roanoke T T 2
Shelbyville Dam 0.00 0.0 0
Sherman 0.00 4
Sidell 4N 0.00 0.0 3
Springfield/Capital Arpt 0.00 0.0 4
Tuscola 0.00 0.0 1
White Hall 1 E 0.00 0.0 2
Windsor 0.00 0.0 1
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00 0.0 0
Cahokia/Parks Arpt 0.00
Carbondale 0.00 0.0 0
Carbondale/Southern IL Arpt 0.00
Casey 0.00 0.0 0
Edwardsville 2 W 0.00 0.0 T
Flora 0.00 0.0 0
Grand Chain Dam 0.00
Highland 0.00 0.0 T
Kaskaskia L&D 0.00 0.0 0
Lawrenceville 2WSW 0.00
Lawrenceville/Vincennes Arpt 0.00
Millstadt 0.00
Mt Vernon 0.00
Neoga 0.00 0.0 0
Olney 2S 0.00 0.0 0
Pinckneyville 0.00
Robinson 0.00
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 Dec 8 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...
Aurora/Sugar Grove Arpt 0.02
Barrington 0.01 10
Bourbonnais 0.00 0.0 5
Chatsworth 0.00 0.0 3
Chicago Midway Arpt 0.02 7
Chicago O'Hare Arpt 0.04 8
Coal City 4NNW T T 6
DeKalb Northern IL Univ T T 9
Dwight 0.00 0.0 4
Elgin 0.00 0.0 11
Elizabeth 0.00 0.0 8
Freeport 0.00 0.0 7
Genoa 0.00 0.0
Hebron 0.00 0.0 12
Illinois City L&D 16 0.09 1.4 2
Joliet 2N 0.01 0.2 6
Kewanee 0.00 0.0
Lake Zurich 0.00 0.0 10
Lansing 0.00 0.0 5
Lisle Morton Arboretum 0.39 3.5 8
Marseilles 0.00 0.0 2
Mendota 0.00
Moline/Quad Cities Arpt 0.00
Morris T T 5
New Boston L&D 17 0.00
Ottawa 0.00 5
Park Forest 0.00
Peotone T T 6
Romeoville/NWS Chicago 0.03 0.4 7
Stockton 0.00 0.0 11
Watseka 0.00 0.0
Waukegan Rgl Arpt 0.01
West Chicago/DuPage Arpt 0.02
Westmont 0.02 0.4 8
Wheeling/Chicago Exec Arpt 0.02
Woodstock 5NW 0.00 0.0 12
...CENTRAL ILLINOIS...
Aledo 0.00 0.0 4
Athens 4SW 0.00 2
Augusta 0.00 0.0 3
Avon 0.00 0.0 5
Bentley 0.00
Bloomington Waterworks 0.00 0.0 2
Bloomington/Cntrl IL Rgl Arpt 0.00
Champaign 3S 0.00 0.0 3
Champaign/Willard Arpt 0.00
Clinton 1SSW 0.00 0.0 1
Coles County Arpt 0.00
Decatur Arpt 0.00
Galesburg Water Plant 0.00 3
Gladstone L&D 18 0.00 0.0 4
Jacksonville 2 0.00 0.0 3
Jacksonville 2E T 0.0
Knoxville 0.00 0.0 1
La Harpe 0.00 4
Lake Springfield 0.00
Lincoln NWS 0.00 0.0 2
Lovington 0.00 2
Macomb 0.00 0.0
Mattoon 0.00 0.0 0
Morrisonville 0.00
Morton 0.00 0.0 3
Mount Pulaski 0.00 0.0 T
Moweaqua 2S 0.00 1
Normal 4NE 0.00 0.0 3
Ogden T 0.0 2
Pana 0.00 0.0 2
Paris 0.00 0.0
Peoria 5NW 0.00 0.0 3
Peoria Intl Arpt 0.00 0.0 3
Quincy L&D 21 0.00 1
Quincy Rgl Arpt 0.00
Rantoul 0.00
Roanoke T T 2
Shelbyville Dam 0.00 0.0 0
Sherman 0.00 4
Sidell 4N 0.00 0.0 3
Springfield/Capital Arpt 0.00 0.0 4
Tuscola 0.00 0.0 1
White Hall 1 E 0.00 0.0 2
Windsor 0.00 0.0 1
...SOUTHERN ILLINOIS...
Alton/Mel Price L&D 0.00 0.0 0
Cahokia/Parks Arpt 0.00
Carbondale 0.00 0.0 0
Carbondale/Southern IL Arpt 0.00
Casey 0.00 0.0 0
Edwardsville 2 W 0.00 0.0 T
Flora 0.00 0.0 0
Grand Chain Dam 0.00
Highland 0.00 0.0 T
Kaskaskia L&D 0.00 0.0 0
Lawrenceville 2WSW 0.00
Lawrenceville/Vincennes Arpt 0.00
Millstadt 0.00
Mt Vernon 0.00
Neoga 0.00 0.0 0
Olney 2S 0.00 0.0 0
Pinckneyville 0.00
Robinson 0.00
Salem 0.00
Smithland Dam 0.00 0.0 0
$$
|
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