The cold wave is forecast to affect a number of areas in the South Central Coast. Low temperatures in the north were accompanied by rain, which was also seen in Thanh Hoá and Quảng Ngãi provinces. In the next five days, the northern region and North Central Coast will experience extreme cold weather, with possible frost in mountainous areas. The lowest temperatures in the low land areas range from 9 to 11 degrees Celsius, 6 to 9 degrees in the mountainous areas, and below 3 degrees in several high points. Weather in Hanoi will vary between 9 and 11 degrees Celsius until January 14th.