According to the WBZ Morning Update, Boston is experiencing cold temperatures as the new year begins. The forecast indicates a winter weather advisory is in effect, with temperatures expected to remain low throughout the day. Residents are advised to prepare for chilly conditions, as the cold weather is likely to persist. The advisory highlights the potential for icy roads and sidewalks, which could impact travel and outdoor activities. The update emphasizes the importance of staying informed about the latest weather developments as the situation evolves.