From today to the 13th, a new round of large-scale rain and snow weather process will affect most of the mainland from west to east, of which the main precipitation periods in the northwest and northeast are concentrated in today to tomorrow, and the main precipitation periods in North China, Jiangnan, South China and other places are concentrated in tomorrow to 13 days. In terms of temperature, today the northeast and other places took the lead in joining the cooling ranks, and tomorrow the cooling range will expand, and the temperature in many places in north China will plummet by more than 4 °C. As for the southern region, the rainy and snowy weather is difficult to rest, and the temperature is relatively low, dominated by wet and cold weather.
