Special Weather Statement issued November 26 at 6:17AM EST by NWS

…Patchy dense freezing fog will continue through mid morning… There are areas of locally dense freezing fog in the southern Adirondacks, Lake George and northern Saratoga Region to southern Vermont and the Berkshires. Visibilities are below 1 mile in some areas and as low as a quarter mile. Temperatures are below freezing and the fog could freeze on some

Source: National Weather Service Alerts for Vermont