Kolkata weather update: Is Kolkata under a cold wave? The City of Joy has been witnessing unusual, rare chilly weather conditions for the past days. But the India Meteorological Department (IMD) has clarified that Kolkata is not under a cold wave. With the Northwesterly winds already active, the city is experiencing the unusual chilly weather. For January 7, Wednesday, the city is likely to see fog or mist in the morning and mainly clear sky later.
