Uttar Pradesh/ Rajasthan, Dec 31 (ANI): North India continued to reel under severe cold wave and foggy conditions on Tuesday with no sign of abating as a fresh spell of mild snowfall lashed hills of Himachal Pradesh while mercury in several parts of the state and Kashmir dipped as low as minus 15 degree Celsius. Icy winds as a result of spell of snowfall in the hills around Christmas time have influenced many parts of northern India.