Stronger cold air will affect the central and eastern regions
First, important weather
1,12 to 13 strong cold air will once again affect the central and eastern regions
From the 12th to the 13th, there will be a strong cold air affecting the central and eastern regions of China from north to south, bringing about 6-8 °C cooling. The north of the middle and lower reaches of the Yangtze River is accompanied by 4-6 winds, and the central and eastern regions will have a big Range precipitation weather process. There are moderate rains in Jianghan, Huanghuai, Jianghuai, Jiangnan, eastern Guizhou, and northern China. There are heavy rains in some areas accompanied by thunderstorms.
Second, the specific forecast for the next three days
From 08:00 on the 11th to 08:00 on the 12th, there are small to medium snow (rain) or sleet in the northwestern part of Heilongjiang, north of northern China, eastern Tibet, eastern Qinghai, and northern Sichuan Plateau; south central and southern China, Huanghuai, and western Jianghan There are small to moderate rains or showers in the southwestern part of the country, western Hunan, northwestern Guangxi, western Yunnan and southern China, and heavy rain. There are 4 to 6 winds in Inner Mongolia and western Gansu. In southern Xinjiang Basin and parts of western Gansu, there are floating dust or sand. 
From 08:00 to 13:00 on the 12th, there are light snow (rain) or sleet in the northeastern part of Tibet, the western Sichuan Plateau, the northeastern part of Inner Mongolia, the northeastern part of Heilongjiang, the southern part of Jilin, the southern part of Liaoning, and the northern part of Hebei. There are small to moderate rains or showers in the Huanghuai, Jianghan, Jianghuai, Jiangnan, central and western parts of the Yangtze River, northwestern Guangxi, and the southwestern part of the country. There are heavy rains and thunderstorms. There are 4 to 6 winds in the central and eastern Inner Mongolia, North China, Northeast China, and Huanghuai East. There are floating dust or sand in some areas of the southern Xinjiang Basin. Bohai and Huanghai have 7 to 8 grades, and gusts of 9 winds... 
From 08:00 to 14:00 on the 13th, there were light snow or sleet in the northwest and southeast of Heilongjiang, and in the northeastern part of Jilin; there were small to moderate rains in the eastern part of the Yangtze River, the southern part of Jianghan, the south of the Yangtze River, the south of South China, and the eastern part of the southwest. Heavy rain on the ground. There are 4 to 6 winds in the central and eastern Inner Mongolia, the northern and eastern parts of the Northeast, the Shandong Peninsula, the Jianghuai, and the northeastern part of the Yangtze River. There are floating dust or sand in the southern Xinjiang basin. The Yellow Sea and the East China Sea are gradually weakened to a level of 6 to 7 by 7 to 8 and gust 9 winds. 
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