UPDATE, 3:45 p.m.: A lake effect snow warning remains in effect until 10 p.m. in Wyoming, Chautauqua, Cattaraugus and southern Erie counties. The National Weather Service says additional snow accumulations of 2 to 4 inches are expected in the most persistent lake snows. The winter weather advisory for Monroe County has been extended until midnight tonight. Additional snow accumulations of 1 to 3 inches are expected in the most persistent lake snows. Plan on slippery road conditions. Original story, 9:30 a.m.: Bands of lake effect snow will affect Niagara, Orleans and northeastern Genesee counties this morning. A lake effect snow warning continues for Wyoming County, and a winter weather advisory remains in effect for Monroe County.