Some portions of the United States could see as much as 6 inches of snow by Tuesday, Dec. 2, according to weather forecasters.

Forecasters say as much as 6 inches of snow could fall by Tuesday in some areas, creating challenges on the roads and in the air.

Some portions of the United States could see as much as 6 inches of snow by Tuesday, Dec. 2, according to weather forecasters.

After a series of snowstorms barreled across the Plains and Great Lakes regions, millions across the Northeast are under winter weather advisories.