A deepening Plains low pressure system tracking into Minnesota dropped sleet and light freezing rain over much of Upper Michigan from the evening of the 25th into the morning of the 26th.

Winter Weather in ONTONAGON, MICHIGAN
From 25-DEC-16 19:45:00 to 25-DEC-16 20:45:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The spotter near Mass City measured 0.3 inches of sleet in an hour.

Winter Weather in NORTHERN HOUGHTON, MICHIGAN
From 25-DEC-16 21:00:00 to 25-DEC-16 22:30:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The spotter near Chassell measured one half of an inch of sleet in one hour and 30 minutes.  One inch of sleet and snow fell in Kearsarge over approximately the same time frame.

Winter Weather in LUCE, MICHIGAN
From 25-DEC-16 20:45:00 to 25-DEC-16 21:30:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

There was a report via social media of 0.4 inches of sleet in 45 minutes in Newberry.  A tenth of an inch of freezing rain was also reported into the morning of the 26th causing icy roads.

Winter Weather in SOUTHERN SCHOOLCRAFT, MICHIGAN
From 25-DEC-16 20:45:00 to 25-DEC-16 22:30:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

There was a report via social media of a half an inch of sleet on sidewalks in under two hours near Indian Lake in Thompson Township.   A tenth of an inch of freezing rain was also reported into the morning of the 26th creating icy roads from Manistique to Newberry.

Winter Weather in DICKINSON, MICHIGAN
From 25-DEC-16 17:00:00 to 25-DEC-16 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The observer in Norway measured nearly a third of an inch of sleet in three hours.  A half an inch of sleet was reported in Kingsford during the same time.  A tenth of an inch of freezing rain was also reported into the morning of the 26th causing slippery roads and sidewalks.

Winter Weather in DELTA, MICHIGAN
From 25-DEC-16 20:30:00 to 25-DEC-16 21:30:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The Delta County Sheriff estimated a quarter inch of sleet fell in Escanaba in about an hour.  A tenth of an inch of freezing rain was also reported into the morning of the 26th  causing slippery roads and sidewalks across much of the county.

Winter Weather in BARAGA, MICHIGAN
From 25-DEC-16 21:00:00 to 26-DEC-16 09:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

The spotter in L'anse measured 0.8 inches of sleet in 12 hours.  A tenth of an inch of freezing rain was also reported into the morning of the 26th causing slippery roads and sidewalks.

Winter Weather in GOGEBIC, MICHIGAN
From 25-DEC-16 16:00:00 to 25-DEC-16 20:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

The spotter in Ironwood measured half an inch of sleet in four and a half hours.  A tenth of an inch of freezing rain was fell into the morning of the 26th causing reportedly terrible road conditions.

Winter Weather in MARQUETTE, MICHIGAN
From 26-DEC-16 01:00:00 to 26-DEC-16 07:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A combination of sleet and freezing rain caused very slippery roads across much of the county on the morning of the 26th.

Winter Weather in ALGER, MICHIGAN
From 26-DEC-16 01:00:00 to 26-DEC-16 07:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A combination of sleet and freezing rain caused very slippery roads across much of the county on the morning of the 26th, particularly between Marquette and Munising.

Winter Weather in IRON, MICHIGAN
From 25-DEC-16 21:00:00 to 26-DEC-16 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The spotter near Peavy Falls Dam reported a tenth of an inch of freezing rain with very slippery road conditions into the morning of the 26th.