CBS News reports Maryland residents preparing for a significant temperature drop on Tuesday morning. The entire state is expected to experience a cold snap, a departure from recent milder conditions. Residents are advised to take precautions to protect themselves from the cold, including wearing layered clothing, ensuring homes are properly heated, and limiting prolonged outdoor exposure. This cold snap is part of a larger weather pattern affecting the region, and residents are encouraged to stay informed about the latest forecasts and advisories through local news outlets and weather apps.