Residents of Pennsylvania, particularly in the Philadelphia and Pittsburgh regions, are bracing for a severe winter weekend as arctic temperatures and significant snowfall are set to impact the area. Snow squalls have already begun affecting the Philadelphia area, with forecasts predicting an additional 1-2 inches of snow and blizzard-like conditions for travel on Friday. Extreme cold warnings have been issued across Western Pennsylvania, where temperatures are expected to plummet below zero, raising concerns about frostbite and treacherous travel conditions. In addition, areas like Harrisburg are preparing for dangerous wind chills and potential ice quakes as the cold snap grips the region. As winter storms hit, local businesses and authorities are urging residents to stay safe and be cautious during travel amid the expected weather impacts.