A low pressure system developed along an Arctic front and moved northeast across northern Illinois.  Snowfall across central and northeast Wisconsin was mostly in the 4 to 9 inch range, most of which fell in a 12-hour period.
The highest snowfall totals included 9.2 inches at Shawano (Shawano Co.) and near Big Falls (Waupaca Co.), 9.1 inches at Whiting (Portage Co.), 9.0 inches at Appleton (Outagamie Co.) and Suring (Oconto Co.), 8.9 inches near Omro (Winnebago Co.), 8.7 inches at Ephraim (Door Co.), 8.6 inches at Wisconsin Rapids (Wood Co.), 8.5 inches at Brillion (Calumet Co.) and Neenah (Winnebago Co.), and 8.3 inches at Green Bay (Brown Co.).

Winter Storm in NORTHERN MARINETTE, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in CALUMET, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Chilton received 6.0 inches of snow through 550 PM.

Winter Storm in DOOR, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Washington Island had 5.5 inches of snow through 454 PM.

Winter Storm in MANITOWOC, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in SOUTHERN MARINETTE, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in SOUTHERN OCONTO, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in NORTHERN OCONTO, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in MENOMINEE, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in SHAWANO, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tigerton had 8.8 inches of snow from the storm through 853 PM.

Winter Storm in OUTAGAMIE, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall through 800 PM was 8.3 inches 2 miles northeast of Darboy.

Winter Storm in WAUPACA, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter 4 miles northeast of Iola had 9.0 inches of snow through 600 PM.

Winter Storm in BROWN, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Snowfall through 600 PM was 7.9 inches at the National Weather Service Office.

Winter Storm in WINNEBAGO, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter in Neenah measured 9.0 inches of snow as of 820 PM.

Winter Storm in WOOD, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in PORTAGE, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Plover received 8.3 inches of snow through 845 PM.

Winter Storm in WAUSHARA, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Winter Storm in KEWAUNEE, WISCONSIN
From 30-JAN-13 04:00:00 to 30-JAN-13 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown