Black ice formed during the morning rush hour as road temperatures fell below freezing while light drizzle or rain fell, and dense fog was occurring. This affected south central WI and areas north and west of the Milwaukee area. A few schools were delayed. Vehicle accidents and slide-offs occurred including a crash that resulted in one fatality in Sheboygan County.

Winter Weather in DANE, WISCONSIN
From 03-JAN-17 04:00:00 to 03-JAN-17 09:00:00 (CST-6)
Crop damage: 0.00K
Reported by: Broadcast Media

Areas of icy roads from light freezing rain and fog. Numerous vehicle accidents in the city of Madison. Old Sauk road was closed until the road could be treated.  Two Mount Horeb school buses slid off the road with no injuries.

Winter Weather in GREEN, WISCONSIN
From 03-JAN-17 04:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in MARQUETTE, WISCONSIN
From 03-JAN-17 04:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in GREEN LAKE, WISCONSIN
From 03-JAN-17 04:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in SAUK, WISCONSIN
From 03-JAN-17 03:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in IOWA, WISCONSIN
From 03-JAN-17 03:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in LAFAYETTE, WISCONSIN
From 03-JAN-17 03:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in FOND DU LAC, WISCONSIN
From 03-JAN-17 05:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in DODGE, WISCONSIN
From 03-JAN-17 05:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in JEFFERSON, WISCONSIN
From 03-JAN-17 05:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in ROCK, WISCONSIN
From 03-JAN-17 05:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in SHEBOYGAN, WISCONSIN
From 03-JAN-17 06:00:00 to 03-JAN-17 09:00:00 (CST-6)
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing drizzle and fog. A pickup truck slid off the road and hit some trees. One fatality occurred.

Winter Weather in WASHINGTON, WISCONSIN
From 03-JAN-17 06:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in WAUKESHA, WISCONSIN
From 03-JAN-17 06:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog mainly in the western portion of the county.

Winter Weather in WALWORTH, WISCONSIN
From 03-JAN-17 06:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Areas of icy roads from light freezing rain and fog.

Winter Weather in COLUMBIA, WISCONSIN
From 03-JAN-17 04:00:00 to 03-JAN-17 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Areas of icy roads from light freezing rain and fog.