National Weather Service United States Department of Commerce

Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

There is a 70-90% chance of light snow Tuesday, mainly falling during the daytime hours, with highest accumulations during the late afternoon. Total accumulations are generally an inch or less.
There is 40-70% chance of additional light snow Wednesday, again, mainly falling during the afternoon hours. Highest accumulations will be in the morning with generally an additional inch or less expected. Stronger winds will lead to blowing snow and reduced visibilities where snow is falling or has recently fallen.
Northwest winds will gust 30-45 mph mid morning Wednesday through the early evening. Hazardous driving conditions will be possible, especially from north central SD into northeast SD and west central MN.