A large, complex winter storm moved across the Great Lakes on December 29th and eventually stalled on December 30th and 31st. Meanwhile, secondary low pressure developed near Pennsylvania on December 30th and moved across southern New England on the 31st.
A wintry mix of freezing rain, sleet and some snow moved into Vermont by the evening of December 29th and continued steadily until midday on December 30th before tapering to showers of mixed precipitation and snow on the afternoon of the 30th.
Predominantly freezing rain and sleet fell across southern VT with sleet, freezing rain and some snow in central VT with snow and sleet in northern VT.  Freezing rain accumulated 1/3 inch or less across Vermont's southern four counties with a sloppy 1-3 inches of snow,sleet and freezing rain in the Champlain Valley and 3 to 7 inches across north-central and northeast Vermont.
Main impacts were hazardous road conditions Sunday night (29th) and Monday morning (30th). Strong wind gusts in excess of 40 mph occurred at times along the immediate western slope communities. Approximately 5000 customer without power for the event, a combination of ice and wind effects.

Winter Weather in EASTERN ADDISON, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow and freezing rain fell across the region with minimal (<0.1 inch) ice accretion and combined snow and sleet accumulations of 1 to 3 inches.

Winter Weather in EASTERN RUTLAND, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow and freezing rain fell across the region with 1/4 inch or less of ice accretion with combined snow and sleet accumulations of 1 to 3 inches.

Winter Weather in CALEDONIA, VERMONT
From 29-DEC-19 20:00:00 to 30-DEC-19 17:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet and snow fell across the region, accumulating 3 to 6 inches.

Winter Weather in ORLEANS, VERMONT
From 29-DEC-19 20:00:00 to 30-DEC-19 17:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet and snow fell across the region, accumulating 3 to 7 inches.

Winter Weather in EASTERN CHITTENDEN, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow and freezing rain fell across the region with minimal (<0.1 inch) ice accretion and combined snow and sleet accumulations of 1 to 3 inches.

Winter Weather in WASHINGTON, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow fell across the region with a combined snow and sleet accumulation of 3 to 5 inches.

Winter Weather in ORANGE, VERMONT
From 29-DEC-19 20:00:00 to 30-DEC-19 17:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow fell across the region with a combined snow and sleet accumulation of 3 to 5 inches.

Winter Weather in ESSEX, VERMONT
From 29-DEC-19 20:00:00 to 30-DEC-19 17:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet and snow fell across the region, accumulating 4 to 7 inches.

Winter Weather in EASTERN FRANKLIN, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow and freezing rain fell across the region with minimal (<0.1 inch) ice accretion and combined snow and sleet accumulations of 1 to 3 inches.

Winter Weather in GRAND ISLE, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow and freezing rain fell across the region with minimal (<0.1 inch) ice accretion and combined snow and sleet accumulations of 1 to 3 inches.

Winter Weather in WESTERN ADDISON, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow and freezing rain fell across the region with minimal (<0.1 inch) ice accretion and combined snow and sleet accumulations of 1 to 3 inches.

Winter Weather in WESTERN CHITTENDEN, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow and freezing rain fell across the region with minimal (<0.1 inch) ice accretion and combined snow and sleet accumulations of 1 to 3 inches.

Winter Weather in WESTERN FRANKLIN, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow and freezing rain fell across the region with minimal (<0.1 inch) ice accretion and combined snow and sleet accumulations of 1 to 3 inches.

Winter Weather in WESTERN RUTLAND, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow and freezing rain fell across the region with 1/4 inch or less of ice accretion with combined snow and sleet accumulations of 1 to 3 inches.

Winter Weather in LAMOILLE, VERMONT
From 29-DEC-19 19:00:00 to 30-DEC-19 16:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, snow fell across the region with a combined snow and sleet accumulation of 3 to 5 inches.

Winter Weather in WINDSOR, VERMONT
From 29-DEC-19 20:00:00 to 30-DEC-19 17:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wintry mix of sleet, freezing rain and snow fell across the region with a combined snow and sleet accumulation of 3 to 5 inches and ice accumulations around 0.1 inch and less.