A winter weather advisory from the Weather Service at the same time predicts 3 to 7 inches of snow in Monroe, Ontario, Livingston, Genesee, Orleans, Erie and Niagara counties, 4 to 8 inches of snow in Wayne and Cayuga counties and 5 to 9 inches of snow in Wyoming, Chautauqua, Cattaraugus and southern Erie counties.

The Weather Service issued a winter weather advisory that predicts 1 to 3 inches of snow in Monroe, Livingston and Allegany counties, 2 to 4 inches of snow in parts of Orleans, Genesee, Niagara and Erie counties and 3 to 6 inches of snow in parts of Wyoming, Chautauqua, Cattaraugus and southern Erie counties.

Most of Upstate New York will be under winter weather alerts tonight and Wednesday as another storm system delivers squalls and lake effect snow. The hardest-hit areas are likely to be the Tug Hill Plateau and the Adirondacks,