A long duration period of relatively mild and moist air moving into the region, followed by a low pressure area and cold front resulted in several inches of snow accumulation.
The long duration snow resulted in 4 to 8 inches of accumulation over much of southern WI. Numerous vehicle slide-offs and accidents occurred with five deaths reported.

Winter Weather in GREEN LAKE, WISCONSIN
From 03-FEB-18 08:00:00 to 04-FEB-18 11:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Five to seven inches of snow accumulation.

Winter Weather in IOWA, WISCONSIN
From 03-FEB-18 14:00:00 to 04-FEB-18 11:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two to four inches of snow accumulation.

Winter Weather in JEFFERSON, WISCONSIN
From 03-FEB-18 12:00:00 to 04-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Five to seven inches of snow accumulation.

Winter Weather in KENOSHA, WISCONSIN
From 03-FEB-18 18:00:00 to 04-FEB-18 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Four to six inches of snow accumulation.

Winter Weather in LAFAYETTE, WISCONSIN
From 03-FEB-18 16:00:00 to 04-FEB-18 11:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

One to three inches of snow accumulation.

Winter Weather in MARQUETTE, WISCONSIN
From 03-FEB-18 08:00:00 to 04-FEB-18 11:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Four to six inches of snow accumulation.

Winter Weather in MILWAUKEE, WISCONSIN
From 03-FEB-18 12:00:00 to 04-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Five to seven inches of snow accumulation.

Winter Weather in COLUMBIA, WISCONSIN
From 03-FEB-18 12:00:00 to 04-FEB-18 11:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Four to six inches of snow accumulation.

Winter Weather in DANE, WISCONSIN
From 03-FEB-18 12:00:00 to 04-FEB-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Four to six inches of snow accumulation.

Winter Weather in DODGE, WISCONSIN
From 03-FEB-18 09:00:00 to 04-FEB-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Six to eight inches of snow accumulation.

Winter Weather in FOND DU LAC, WISCONSIN
From 03-FEB-18 08:00:00 to 04-FEB-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Six to eight inches of snow accumulation. Four deaths from traffic accidents related to the snow covered roads.

Winter Weather in GREEN, WISCONSIN
From 03-FEB-18 16:00:00 to 04-FEB-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

One to three inches of snow accumulation.

Winter Weather in SAUK, WISCONSIN
From 03-FEB-18 09:00:00 to 04-FEB-18 11:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Four to five inches of snow accumulation. One death reported from a traffic accident related to the snow covered roads.

Winter Weather in SHEBOYGAN, WISCONSIN
From 03-FEB-18 08:00:00 to 04-FEB-18 12:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Five to eight inches of snow accumulation.

Winter Weather in WALWORTH, WISCONSIN
From 03-FEB-18 17:00:00 to 04-FEB-18 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two to six inches of snow accumulation.

Winter Weather in WASHINGTON, WISCONSIN
From 03-FEB-18 09:00:00 to 04-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Six to eight inches of snow accumulation.

Winter Weather in OZAUKEE, WISCONSIN
From 03-FEB-18 09:00:00 to 04-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Six to eight inches of snow accumulation.

Winter Weather in RACINE, WISCONSIN
From 03-FEB-18 18:00:00 to 04-FEB-18 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Four to six inches of snow accumulation.

Winter Weather in ROCK, WISCONSIN
From 03-FEB-18 17:00:00 to 04-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two to four inches of snow accumulation.

Winter Weather in WAUKESHA, WISCONSIN
From 03-FEB-18 12:00:00 to 04-FEB-18 13:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Six to eight inches of snow accumulation.