今起，大҈ 范҈ 围҈ 雨҈ 雪҈ 来҈ 袭҈ ！

Group 1 - The core viewpoint of the article highlights the significant increase in rain and snow across central and eastern China starting from the 22nd, with a forecast of widespread precipitation over the next three days [2][3][5] - From 8 AM on the 22nd to 8 AM on the 23rd, areas including southwestern Xinjiang, central and eastern Inner Mongolia, northeastern regions, and parts of Gansu, Qinghai, and Shaanxi are expected to experience light to moderate snow or sleet, while southern regions will see light rain [3][5] - On the 23rd, snowfall in the northeastern region is expected to intensify, particularly in areas like central and southern Heilongjiang, northern Jilin, and eastern Liaoning, while southern China will continue to experience widespread overcast and rainy conditions [5] Group 2 - The temperature in central and eastern China is expected to rise initially before dropping again, with significant fluctuations noted in the northeastern region [7][8] - Over the next two days, temperatures across most of the country will rebound quickly, with northeastern areas seeing highs above 0°C and regions like Jiangnan reaching above 15°C, with cities like Shanghai nearing 20°C [7] - From the 24th to the 25th, a new cold air mass will lead to a temperature drop of 4 to 6°C in many areas, with northeastern and Inner Mongolia regions experiencing drops of 8 to 10°C, and local areas exceeding 10°C [8]