Special Weather Statement issued December 13 at 3:29AM EST by NWS

…Areas of Freezing Drizzle and Slick Travel Possible This Evening… Areas of drizzle with pockets of freezing drizzle will develop across parts of southern and eastern Vermont by late this afternoon and expand into portions of northern Vermont and New York by early evening. This will lead to the formation of a light glaze, especially across the deeper mountain valleys of Vermont

Source: National Weather Service Alerts for Vermont