Due to the affect of midwinter-like chilly air flowing in, snow is anticipated to accentuate from the twenty first to the twenty third, primarily on the Sea of ​​Japan aspect of western Japan to northern Japan, and snowfall is anticipated to extend considerably. There is a threat that western Japan will expertise warning-level heavy snow for the primary time this season, and warning needs to be taken to keep away from the impression of snow accumulation and frozen roads on site visitors.