天气预报显示，日本东北地区22日最高气温可能降至摄氏零度以下，关东地区亦会降至5度左右，是日本入冬最冻的一个星期。
Weather forecast indicates that the maximum temperature in Northeastern Japan could fall below zero degree Celsius on the 22nd, and to 5 degrees Celsius in the Kantō region. It is the coldest week in Japan since winter began.