A low pressure system tracked from North Dakota through the northwestern Great Lakes region during the day on Sunday (12/5), bringing an occluded front through the area during the evening hours before tracking east Monday morning (12/6). A band of moderate to heavy snow developed Sunday morning, ending around midday across most of the region, with continued light snow and blowing snow across north-central Wisconsin through the early evening hours.  A band of 6 to 10 inches fell across north-central and northeast Wisconsin.
Some of the highest snowfall totals included 10.0 inches near Rhinelander and in Woodboro (Oneida Co.), as well as Heafford Junction (Lincoln Co.), and Marinette (Marinette Co.), 9.8 inches in Presque Isle (Vilas Co.), 9.4 inches near Hazelhurst (Oneida Co.), 9.0 inches near Peshtigo (southern Marinette Co.), near Spread Eagle (Florence Co.), and near Athelstane (northern Marinette Co.), 8.3 inches near Argonne (Forest Co.), and 8.0 inches near Ellison Bay (Door Co.) as well as in Oconto Falls (southern Oconto Co.).

Winter Storm in VILAS, WISCONSIN
From 05-DEC-21 04:00:00 to 06-DEC-21 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest snowfall totals across Vilas County included 9.8 inches in Presque Isle and 6.9 inches near Boulder Junction as well as near Saint Germain.

Winter Storm in ONEIDA, WISCONSIN
From 05-DEC-21 04:00:00 to 06-DEC-21 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest snowfall totals across Oneida County included 10.0 inches near Rhinelander as well as in Woodboro, 9.4 inches near Hazelhurst, and 8.0 inches near Lake Tomahawk.

Winter Storm in FOREST, WISCONSIN
From 05-DEC-21 04:00:00 to 06-DEC-21 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest snowfall totals across Forest County included 8.3 inches near Argonne, 7.7 inches in Armstrong Creek, and 7.0 inches near Mole Lake as well as near Crandon.

Winter Storm in FLORENCE, WISCONSIN
From 05-DEC-21 04:00:00 to 06-DEC-21 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest snowfall totals across Florence County included 9.0 inches near Spread Eagle and 8.1 inches in Florence.

Winter Storm in LINCOLN, WISCONSIN
From 05-DEC-21 04:00:00 to 06-DEC-21 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest snowfall totals across Lincoln County included 10.0 inches in Heafford Junction, 8.0 inches in Tomahawk, and 7.0 inches in Irma.

Winter Storm in LANGLADE, WISCONSIN
From 05-DEC-21 04:00:00 to 06-DEC-21 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest snowfall totals across Langlade County included 7.9 inches near White Lake and 7.4 inches in Summit Lake.

Winter Storm in NORTHERN MARINETTE, WISCONSIN
From 05-DEC-21 05:00:00 to 05-DEC-21 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest snowfall totals across northern Marinette County included 9.0 inches near Athelstane and 8.0 inches near Wausaukee.

Winter Storm in SOUTHERN MARINETTE, WISCONSIN
From 05-DEC-21 05:00:00 to 05-DEC-21 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest snowfall totals across southern Marinette County included 10.0 inches in Marinette, 9.0 inches near Peshtigo, and 6.5 inches near Caldron Falls.

Winter Storm in SOUTHERN OCONTO, WISCONSIN
From 05-DEC-21 05:00:00 to 05-DEC-21 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The highest snowfall totals across southern Oconto County included 8.0 inches in Oconto Falls and 6.5 inches near Gillette.

Winter Storm in DOOR, WISCONSIN
From 05-DEC-21 05:00:00 to 05-DEC-21 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

The highest snowfall totals across Door County included 8.0 inches near Ellison Bay, 7.5 inches in Sister Bay, and 6.3 inches in Fish Creek.