After snow, sleet and freezing rain made its way through central Pennsylvania Thursday, another round of the wintery mix will come again this weekend, forecasters said. Today’s winter storm left icy surfaces,

A winter storm that brought snow, sleet and freezing rain to a large swath of the Midwest swept into the mid-Atlantic and Northeast on Thursday, causing treacherous travel conditions, prompting school delays and closures and potential power outages for millions of Americans.

Nearly half of the United States from the Midwest to Northeast will see snow or a freezing rain mix before the weekend arrives, weather forecasters say.