A winter storm tracking across the Upper Great Lakes brought widespread heavy snow to Upper Michigan from the 5th into the 6th.

Winter Storm in GOGEBIC, MICHIGAN
From 05-DEC-21 07:00:00 to 06-DEC-21 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The spotter in Marenisco measured 13 inches of snow in approximately 28 hours along with considerable blowing of snow and lowered visibility due to northwest winds gusting over 35 mph at times.  The Ironwood observer measured nearly 11 inches during the event, and schools were closed throughout the county on the 6th due to the snow and blowing snow.

Winter Storm in MENOMINEE, MICHIGAN
From 05-DEC-21 07:00:00 to 05-DEC-21 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Snowfall reports in less than 12 hours included 9 inches at Daggett, 8-9 in Carney and 8 inches in Menominee.  Schools were closed throughout Menominee County on the 6th due to the impacts from the heavy snow.

Winter Storm in DICKINSON, MICHIGAN
From 05-DEC-21 08:00:00 to 05-DEC-21 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Snowfall reports in less than 12 hours included 8 inches at both Iron Mountain and Norway with reports of very slippery roadways and poor visibility. Schools were closed throughout Dickinson County on the 6th due to impacts from the heavy snow.

Winter Storm in KEWEENAW, MICHIGAN
From 05-DEC-21 12:00:00 to 05-DEC-21 22:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Snowfall reports over an approximate 10-hour period included 7 inches at Phoenix and 10 inches at Kearsarge near the Houghton/Keweenaw County line.  Schools throughout the county were closed on the 6th due to impacts from the heavy snow.

Winter Storm in MARQUETTE, MICHIGAN
From 05-DEC-21 10:00:00 to 05-DEC-21 17:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee near Watson measured 8 inches of snow in approximately seven hours.  Schools were closed throughout southern Marquette County on the 6th due to impacts from the heavy snow.

Winter Storm in IRON, MICHIGAN
From 05-DEC-21 07:00:00 to 05-DEC-21 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The observer in Amasa measured six inches of snow in less than 12 hours.  Schools were closed in portions of Iron County on the 6th due to the impacts from the storm.

Winter Storm in ONTONAGON, MICHIGAN
From 05-DEC-21 10:00:00 to 06-DEC-21 08:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The observer at Bergland Dam measured 10.7 inches of snow in less than 24 hours.  Schools were closed throughout Ontonagon County on the 6th due to impacts from the storm.

Winter Storm in NORTHERN SCHOOLCRAFT, MICHIGAN
From 05-DEC-21 12:00:00 to 06-DEC-21 09:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The observer at Steuben measured nine inches of snow in less than 24 hours.  Schools were closed throughout the area on the 6th due to impacts from the heavy snow.

Winter Storm in BARAGA, MICHIGAN
From 05-DEC-21 10:00:00 to 06-DEC-21 08:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Observers from Herman to Three Lakes measured 7 to 8 inches of snow in less than 24 hours.  Schools were closed throughout the county on the 6th due to impacts from the heavy snow.

Winter Storm in SOUTHERN HOUGHTON, MICHIGAN
From 05-DEC-21 08:00:00 to 06-DEC-21 08:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

An estimated 7 to 8 inches of snow fell across the area in a 24-hour time period.  Schools were closed throughout the county on the 6th due to impacts from the heavy snow.

Winter Storm in DELTA, MICHIGAN
From 05-DEC-21 10:00:00 to 05-DEC-21 21:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Heavy snowfall reports across Delta County in less than a 12-period included 12 inches at Brampton and Cornell, 10-11 inches at Gladstone, Escanaba and Garden Corners, 8 inches eight miles northeast of Perkins and 7 inches at Rock.  Schools throughout Delta County were closed on the 6th due to the impacts from the heavy snow.

Winter Storm in SOUTHERN SCHOOLCRAFT, MICHIGAN
From 05-DEC-21 12:30:00 to 05-DEC-21 21:30:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Heavy snow reports in approximately nine hours included an estimated 10 inches of snow at Gulliver and 9 inches in Manistique. Schools were closed throughout southern Schoolcraft County on the 6th due to impacts from the heavy snow.

Winter Storm in NORTHERN HOUGHTON, MICHIGAN
From 05-DEC-21 11:00:00 to 06-DEC-21 08:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Snowfall reports in less than a 24-hour period included 13 inches at Atlantic Mine, 10 inches at Kearsarge, Painesdale and Houghton and 9 inches at Hubbell.  There was a report of nearly 17 inches of snow at Twin Lakes in approximately 30 hours. Schools were closed throughout Houghton County on the 6th due to impacts from the heavy snow and blowing snow.

Winter Storm in LUCE, MICHIGAN
From 05-DEC-21 12:00:00 to 06-DEC-21 00:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

There was a social media report of 6 to 7 inches of snow in less than 12 hours southwest of Dollarville.  Schools were closed throughout the county on the 6th due to impacts from the heavy snow.