暴雪大风沙尘大范围降雨上线 北方气温“跳水”冷暖快速反转

Core Viewpoint - A significant weather change is expected after the Spring Festival holiday, with a cold wave, strong winds, sandstorms, and heavy snowfall affecting various regions in China, leading to temperature drops exceeding 10°C in northern areas [1][4][5]. Group 1: Temperature Changes - The cold wave will continue to impact China, with northern regions experiencing temperature drops of 6 to 10°C, and some areas in Inner Mongolia and Northeast China seeing drops of 12 to 14°C [4][5]. - Major cities like Changchun and Shijiazhuang will experience drastic temperature changes, with highs dropping from over 15°C to below freezing [8]. - The southern regions will also see a temperature decrease of around 10°C due to increased rainfall starting from January 22 [8]. Group 2: Weather Warnings - The Central Meteorological Observatory has issued warnings for cold waves, strong winds, sandstorms, and heavy snowfall as the cold air moves eastward [3][4]. - Strong winds are expected in northern regions, with gusts reaching 9 to 10 levels in some areas, contributing to the largest and strongest sandstorm of the year [8][9]. Group 3: Rain and Snow Forecast - Significant rain and snow are anticipated, particularly in Inner Mongolia and Northeast China, with some areas experiencing heavy to extreme snowfall [11]. - A new round of rainfall will begin in southern regions, with potential thunderstorms and severe weather conditions expected on January 23, coinciding with the peak travel period after the holiday [12][13].