Special Weather Statement issued November 21 at 4:59PM EST by NWS

…ICY ROADS POSSIBLE IN SPOTS TONIGHT… As snow showers and squalls diminish this evening across most of the region and temperatures quickly drop below freezing, some untreated roads and walkways will become icy. Motorists are urged to use caution and allow a bit of extra travel time and space between vehicles when driving this evening and overnight.

Source: National Weather Service Alerts for Vermont