A Winter Storm Warning is in effect for Upstate New York, with heavy snow and strong winds expected to impact several counties. A prolonged lake-effect snow event is currently affecting Western and North-Central New York, and Winter Storm Warnings are in place through Wednesday. Areas including Oswego, Jefferson, and Lewis Counties are forecast to receive significant snowfall, with accumulations of 2 to 3 feet anticipated, particularly around the Tug Hill Plateau and near Watertown and Fort Drum.