A fast hit of light snow is expected to move across the St. Louis area Monday morning and early afternoon. It isn’t a major storm but will bring snow during the morning commute, which could lead to trouble.

The St. Louis region's first fall snow is in the books. Snowfall was steady for much of Saturday, and some parts of the region saw several inches of snow.

Roads, especially bridges and overpasses, will likely become slick and hazardous, the National Weather Service says, as 2-4 inches of snow is forecast.

Most, if not all, counties in the Greater St. Louis metropolitan area should expect anywhere from half an inch to possibly as many as three inches on Saturday. Snow began around 7 a.m. and is projected to gradually keep falling until 6 p.

Missouri's first snow of the season may mainly drop on Interstate 70 in the eastern half of the state on Saturday, affecting countless travelers driving home after Thanksgiving. 5 On Your Side meteorologists have issued a Weather Impact Alert Day on Saturday for that reason.