Delhi woke up to a bone-chilling weekend as the minimum temperature that the city recorded at 6 am on Saturday stood at 2.4 degrees Celsius.On Friday too, Delhiites woke up to a record-breaking 4.2 degrees Celsius, which was recorded as the season's coldest day. However, today's temperature is set to create a new record.Cold to severe cold wave is likely to engulf parts of North, East and central India over the next two days, the Indian Meteorological Department said on Friday.