The D.C. area is bracing for significant snowfall and an Arctic blast this weekend, with winter weather advisories issued across Maryland, Virginia, and parts of Pennsylvania and New Jersey. Snow accumulation is expected to begin Saturday night, with estimates ranging from 2 to 8 inches in various regions. As temperatures plummet into the teens by Sunday, local crews are preparing roads for icy conditions, and schools are on alert for potential impacts. Residents are advised to expect cold gusty winds and hazardous travel conditions throughout the weekend.