华北黄淮等地部分地区能见度较差 冷空气将影响中东部地区

Core Viewpoint - The upcoming weather conditions in China will significantly impact transportation, agriculture, and energy supply due to expected snowfall and strong winds in various regions [1][3]. Group 1: Weather Forecast - Significant snowfall is expected in regions such as Xinjiang, Gansu, Inner Mongolia, and Heilongjiang over the next three days, with potential impacts on transportation and agriculture [1]. - From December 19 to 21, a cold front will cause temperature drops of 4 to 6 degrees Celsius in most of central and eastern China, with some areas experiencing drops of 8 to 10 degrees Celsius [3]. - Specific regions, including parts of Xinjiang and Inner Mongolia, may see heavy snowfall, with accumulations of 10 to 15 millimeters [6][8]. Group 2: Air Quality and Visibility - Poor visibility is expected in parts of North China, Huanghuai, and Jianghuai due to light to moderate haze, with some areas experiencing heavy haze [2]. - A yellow fog warning was issued for regions with visibility below 500 meters, and some areas may see visibility drop below 200 meters [2]. Group 3: Wind Conditions - Strong winds are forecasted, with gusts reaching 8 to 10 levels in certain areas of Xinjiang, and 5 to 7 levels in eastern and southern sea areas [3][5]. - A blue wind warning has been issued for regions experiencing winds of 5 to 6 levels, with gusts of 7 to 8 levels expected [5].