Cold air affects the central and eastern regions
Heavy snowfall in the northern part of Xinjiang, Heilongjiang, Xinjiang
First, important weather
1. Windfall forecast
Affected by moderate-intensity cold air, it is expected that on the 22nd, the southeastern part of the Northeast, the central and eastern Huanghuai, the Jianghuai, and the northern part of the Yangtze River will have a temperature drop of 6-8 °C; the above-mentioned most areas will have 4 to 6 winds. Bohai will have 6-7 grades, gusts 8-9 grade northwest winds 5-6 grade southwest winds, Bohai Strait will have 5-7 grade northwest winds, most of the Yellow Sea will have 6-7 grades, gusts 8-9 grades The northwest wind, the majority of the East China Sea will have 5 to 6 southerly winds to 6 to 7 and gust 8 to the northerly wind. 
2. Strong snowfall in the northern part of Xinjiang, Heilongjiang, Xinjiang
On the 22nd, there will be rain or snow or sleet in the central and eastern part of Jilin and southeast of Heilongjiang. The local area will be as heavy as blizzard (8-15 mm).
From 22 to 24, there will be small to moderate rains in the northern part of Xinjiang, and heavy rain in the local area. Among them, the high-altitude mountain areas of Altay will have large blizzards (8-15 mm).
Second, the specific forecast for the next three days
From 08:00 to 23:00 on the 22nd, there were small to medium snow (rain) or sleet in northern Xinjiang, eastern Qinghai-Tibet Plateau, southeastern Inner Mongolia, northwestern Hebei, most of Liaoning, most of Jilin, and southeast of Heilongjiang. Among them, the Altay Mountains in Xinjiang, the northeastern part of Tibet, and the northern part of the western Sichuan Plateau have large blizzards, and the central and eastern parts of Jilin and the southeastern part of Heilongjiang have rain (sleet) and large blizzard (8-15 mm); There are small to moderate rains or showers in the east, south of the Yangtze River, southern Jianghuai, and Hainan. There are 4 to 6 winds in the central and western Inner Mongolia, the northwestern part of the northwest, the north of North China, the southeastern part of the Northeast, and the Shandong Peninsula. 
From 08:00 on the 23rd to 08:00 on the 24th, there are small to medium snow (rain) or sleet in the northern part of Xinjiang, northeastern Inner Mongolia, central Qinghai, northeastern and northwestern Tibet, and northern Sichuan Plateau. Among them, the Altay Mountains in Xinjiang The local area is large to blizzard (the snowfall is 8-15 mm); there are small to moderate rains or showers in the southeastern part of the northwest, the southwestern part of the southwest, the Jianghan, the northwestern part of Hunan, the majority of Fujian, the western part of Guangxi, and Hainan. There are 4 to 6 winds in eastern Xinjiang, central and western Inner Mongolia, etc.; most of the East China Sea will be weakened to 6 to 6 northeast winds in the 6th to 7th grades. The Taiwan Strait, the Bus Strait, and most of the South China Sea will have 6 to 7 northeast. wind. 
From 08:00 to 25:00 on the 24th, there are small to medium snow (rain) or sleet in the northern and southeastern parts of Xinjiang, southern Gansu, central and northern Heilongjiang, and eastern Qinghai-Tibet Plateau. Among them, the Altay Mountains in Xinjiang have local conditions. It is as heavy as blizzard (8 to 15 mm); there are small to moderate rains or showers in the central and southern parts of the Yangtze River and the Yangtze River, the northern part of the Yangtze River, the eastern part of the southwestern part of the country, the northwestern part of Guangxi, and Hainan. There are 4 to 5 winds in the central and western parts of Inner Mongolia. 
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