华北南部黄淮江汉等地有霾 南方地区阴有小雨

Group 1: Weather Conditions - The southern regions of North China, Huanghuai, and Jianghan are experiencing haze, with light to moderate haze expected from January 26 to 28, and some areas facing heavy haze [2] - From January 26 to 27, light to moderate rain is forecasted in Jianghuai, Jiangnan, South China, and Guizhou due to weak cold air [3] - A new cold air mass will impact the central and eastern regions of China from January 29 to 31, leading to temperature drops of 4 to 6 degrees Celsius, with localized drops exceeding 8 degrees Celsius [4] Group 2: Snow and Rain Forecast - Significant snowfall is expected in parts of southwestern Xinjiang and western and southern Tibet, with heavy snowfall in some areas from January 26 night to 28 [5] - Specific forecasts indicate that from January 26 at 08:00 to January 27 at 08:00, areas in Inner Mongolia, Jilin, Heilongjiang, and parts of Xinjiang will see light to moderate snow or sleet, with localized heavy snow (5 to 8 mm) in certain regions [6] - From January 27 at 08:00 to January 28 at 08:00, parts of Xinjiang and western Tibet are expected to experience light to moderate snow, with some areas facing heavy snowfall (20 to 24 mm) [8]