Mainly freezing rain fell across east central Illinois during the morning of January 1st producing a widespread area of one quarter inch or more of ice accumulation south of Interstate 80.  Light freezing rain fell across much of northern Illinois during the late morning into the early afternoon, producing a light glaze of ice with accumulations up to one tenth of an inch.  There was a brief lull in the precipitation in the early to mid afternoon and then a band of snow moved across the area, producing snowfall amounts of 1 to 2 inches.  A wintry mix continued into the early evening across parts of east central Illinois.
Several trees and power lines were brought down by the ice in Ford and Livingston counties with power outages reported.  At least a quarter inch of ice was reported 3 miles north of Crescent City and 7 miles north of Watseka, both in Iroquois County.  Ice was measured at 0.37 inches 2 miles north of Carbon Hill in Grundy County and measured at 0.28 inches 3 miles west of Irwin in Kankakee County.

Winter Weather in WINNEBAGO, ILLINOIS
From 01-JAN-21 09:15:00 to 01-JAN-21 21:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in BOONE, ILLINOIS
From 01-JAN-21 09:15:00 to 01-JAN-21 21:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in LEE, ILLINOIS
From 01-JAN-21 07:30:00 to 01-JAN-21 21:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in OGLE, ILLINOIS
From 01-JAN-21 08:30:00 to 01-JAN-21 21:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in DE KALB, ILLINOIS
From 01-JAN-21 08:30:00 to 01-JAN-21 21:45:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in MCHENRY, ILLINOIS
From 01-JAN-21 09:15:00 to 01-JAN-21 21:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in LAKE, ILLINOIS
From 01-JAN-21 09:30:00 to 01-JAN-21 22:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in KANE, ILLINOIS
From 01-JAN-21 09:00:00 to 01-JAN-21 22:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in DU PAGE, ILLINOIS
From 01-JAN-21 09:00:00 to 01-JAN-21 22:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in LA SALLE, ILLINOIS
From 01-JAN-21 06:00:00 to 01-JAN-21 21:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in SOUTHERN COOK COUNTY, ILLINOIS
From 01-JAN-21 08:30:00 to 01-JAN-21 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in CENTRAL COOK COUNTY, ILLINOIS
From 01-JAN-21 09:00:00 to 01-JAN-21 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in NORTHERN COOK COUNTY, ILLINOIS
From 01-JAN-21 09:00:00 to 01-JAN-21 23:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in NORTHERN WILL COUNTY, ILLINOIS
From 01-JAN-21 08:00:00 to 01-JAN-21 22:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in EASTERN WILL COUNTY, ILLINOIS
From 01-JAN-21 07:45:00 to 01-JAN-21 22:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Ice Storm in IROQUOIS, ILLINOIS
From 01-JAN-21 03:45:00 to 01-JAN-21 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Ice Storm in FORD, ILLINOIS
From 01-JAN-21 03:45:00 to 01-JAN-21 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Ice Storm in KANKAKEE, ILLINOIS
From 01-JAN-21 06:30:00 to 01-JAN-21 22:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Ice Storm in LIVINGSTON, ILLINOIS
From 01-JAN-21 04:45:00 to 01-JAN-21 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Ice Storm in GRUNDY, ILLINOIS
From 01-JAN-21 07:30:00 to 01-JAN-21 22:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Winter Weather in KENDALL, ILLINOIS
From 01-JAN-21 08:30:00 to 01-JAN-21 22:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in SOUTHERN WILL COUNTY, ILLINOIS
From 01-JAN-21 07:45:00 to 01-JAN-21 22:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter