Delhi-NCR and its adjoining areas today experienced light to moderate rainfall resulting in the fall of temperature in the national capital. The India Meteorological Department (IMD) has forecast dense fog in the night and early morning hours tomorrow in parts of Punjab, Haryana, Chandigarh, Rajasthan, and Gangetic West Bengal. Similar conditions are expected in Himachal Pradesh, Uttarakhand, Uttar Pradesh, Sikkim, and the North Eastern States for the next 2-3 days. Thunderstorms with hail are likely over East Uttar Pradesh, Madhya Pradesh, and Chhattisgarh tomorrow. Light to moderate rainfall is expected in Tamil Nadu, Puducherry, Andhra Pradesh, Kerala, and Mahe. Due to fog, around 35 trains, including the Howrah-Rajdhani, and several flights were delayed in Delhi today.