Dense fog and cold wave conditions are persisting across large parts of north, central, and eastern India, disrupting daily life and reducing visibility. The India Meteorological Department (IMD) has issued alerts predicting these conditions to continue for several days. Dense fog is expected in states including Bihar, Uttar Pradesh, Rajasthan, and Odisha, while cold waves are forecast for Himachal Pradesh, Punjab, Haryana, Delhi, and Rajasthan. Light rainfall and snowfall are also anticipated in northern regions.