新一轮冷空气和大范围雨雪将登场 将影响多个省区市

Core Viewpoint - A new round of cold air and widespread rain and snow is expected, with significant snowfall events in Tibet and the central and eastern regions of China from January 29 to 31 [1][5]. Group 1: Snowfall in Tibet - The western and southern areas of Tibet will experience significant snowfall, with expected precipitation of 6 to 15 millimeters, and localized areas may see up to 20 millimeters, with extreme snowfall possible [2][3]. - The region of Nielamu is noted for its frequent heavy snowfall, with annual accumulations often exceeding 100 millimeters [3]. - Nielamu holds the record for the deepest snow in China, with a maximum snow depth of 2.3 meters recorded on January 9, 1989 [4]. Group 2: Rain and Snow in Central and Eastern China - From January 29 to 31, a widespread rain and snow event will affect the central and eastern regions, with areas in Shaanxi, Shanxi, and Henan expected to receive moderate to heavy snow, and some high-altitude areas may experience blizzards [5]. - The most intense snowfall is anticipated from January 29 during the day to the morning of January 30, particularly in parts of Shaanxi, Shanxi, and Henan [5]. - Following January 30, snowfall will diminish and the affected areas will shrink, with light snow or sleet expected in various regions including Gansu, Sichuan, and parts of Inner Mongolia [5].