China Weather Network News over the weekend two days (February 12 to 13), my country's rain and snow have a wide range, covering more than 20 provinces, and the intensity will also increase.

There will be moderate to heavy snow and local blizzards in parts of North China and other places in the north; there will be moderate to heavy rain in parts of the south.

China Weather Network has launched a rain and snow process map to see where it rains and snows.

  The snowfall in the north over the weekend will mainly affect the rain in the southern part of North China

  This week, my country's rain and snow weather is still frequent, and the large-scale precipitation in the south continues to be "online"; the snowfall in the north has also increased since the 10th, and parts of the northeast and northwest will be affected by snowfall today.

  Over the weekend, the center of snowfall in the north will "shift" to North China and other places. The Central Meteorological Observatory predicts that there will be moderate to heavy snow in parts of Beijing, Tianjin, central and northern Hebei, northern Shanxi, and central and southern Inner Mongolia, and there will be local blizzards.

  According to Zhou Ying, a meteorological analyst at China Weather Network, during the day on Saturday, the cold air moved eastward, and in conjunction with the southerly water vapor, snowfall occurred in the central and northern Hebei to the Beijing Mountains and Tianjin. At night, with the arrival of the short-wave trough, the dynamic conditions in North China With the strengthening and the help of the easterly wind, the most obvious period of snowfall was officially opened. Among them, there was heavy snow in parts of central Hebei, central Tianjin and other places.

  On Sunday, dynamic conditions are still strong, and easterly and southerly winds will converge in central Hebei, causing heavy snowfall in parts of northern Shanxi, central and northern Hebei, Beijing, Tianjin and other places.

  In the big cities, Tianjin and Shijiazhuang will start the snowfall mode during the daytime on Saturday. Shijiazhuang will start snowing around noon, and the maximum period will appear from the afternoon to the evening. On Sunday, the snow will continue to fly until it stops in the morning of the 14th.

Tianjin also began to snow during the day on Saturday, but the period with the largest magnitude may be from Sunday night to the morning of the 14th. The snow will be more obvious in the early morning of the 14th. Everyone should plan their travel time in advance.

  At the same time, the rainfall in the south will also increase. There will be moderate to heavy rain in parts of Guangxi, Hunan, Jiangxi, Zhejiang, Fujian and other places. Among them, the main precipitation period will be from the night of the 12th to the daytime of the 13th.

  A new round of large-scale rain and snow will cover most of our country over the weekend, but the causes of rain and snow in the north and south are different.

Zhou Ying introduced that the frequent short-wave troughs in the north recently, combined with the water vapor brought by the east wind on the ground, led to snowfall.

This process has the characteristics of a wide range of snowfall, a long duration, and a large amount of accumulated snowfall in some areas.

In the south, due to the continuous "water supply" of the southern branch trough, the precipitation lasts for a long time, and the rounds are seamlessly connected.

  The temperature in North China will "rapidly drop" over the weekend, and there will still be snowfall next week

  Affected by snowfall and cold air, the temperature in North China "falls rapidly" over the weekend. Yesterday, the highest temperature in Beijing, Tianjin, and Shijiazhuang exceeded 10 °C, and it will drop rapidly to around freezing on the weekends. Please adjust your clothes in time to keep warm Take precautions against colds, and at the same time, pay attention to prevent the adverse effects of snow and ice, low temperature and low visibility weather on traffic and travel.

  At the same time, the temperature in most of the southern part of the country is still sluggish on weekends. Among the big cities, the highest temperature in Hefei, Wuhan, Changsha, Guiyang and other places is only about 5°C.

  Looking forward to the later period, from the 14th to the 15th, there will still be light snow in central and eastern Inner Mongolia, North China, and Northeast China, and there will be moderate snow in places; the precipitation in the south will be significantly reduced and weakened, and the temperature will rise.

From the 16th to the 18th, there will be a large-scale rain and snow weather process from west to east in the central and eastern regions of my country. Please pay attention to the now forecast and early warning information, and take preventive measures.

(Planning/Song Huacheng Design/Luo Jiaxue Data Support/Zhou Ying)