Not only Europe and North America are experience cold winter weather, to which many delegates at the Cancún climate conference now have to return back to.
Cold air over the next coming week is targeting South China too. This arctic air will reach all the way to Vietnam.
Lowest temperature on Wednesday in Hanoi is predicted to be 8 degrees centigrade.
Meanwhile frigid cold weather will hold its grips on Northern China and Siberia. Also Japan will be affected.