Cold wave that has gripped the Capital for the last couple of days is likely to continue till December 18, Met department has said. Uplifted fog has appeared over the region, which is partially screening out sunlight, making day conditions colder,” an official said, adding that the Cold wave is likely to last three more days. The IMD has forecast that the minimum temperature may fall to 3 degrees Celsius on Wednesday while maximum temperature may be around 19 degrees Celsius.