**Meteorological station**.
1. In the past 10 days, most of the country has had less precipitation and higher temperatures.
In the past 10 days (November 28-December 7), except for the central part of Inner Mongolia and some parts of the Qinghai-Tibet Plateau, the cumulative precipitation was higher than that of the same period in normal years, and the precipitation in most other parts of China was less.
In the past 10 days, the temperature in most parts of the country has been high, with temperatures in most parts of the northwest, western Huanghuai, Jianghan, western Jiangnan, eastern South China, southwest China and western Inner Mongolia2 4, and more than 6 in northern Xinjiang.
2. In the next ten days, strong cold air will affect the northern region There will be a large range of rain and snow in the central and eastern regions.
In the next 10 days (December 8-17), the cumulative precipitation in most of North China, the southeast of Northeast China, Huanghuai, Jianghuai, Jianghan, Jiangnan, the central and western parts of South China, Shaanxi, northeast Sichuan, Chongqing, eastern Guizhou, western and southern Yunnan, and southeastern China will be 15 40 mm, with more than 50 mm locallyThe accumulated precipitation in most of the rest of the country is less than 5 mm or basically no precipitation.
In the next 10 days, the average temperature in northern Xinjiang, eastern Inner Mongolia, Heilongjiang, central and southern North China and ** and other places will be 1 3 lower than the same period in normal years, and the temperature in southern Xinjiang, eastern Northwest China, central and western Inner Mongolia and southern China will be 1 3 higher, and the temperature in most of the rest of China will be close to the same period in normal years.
Main weather processes:
From the 8th to the 9th, under the influence of strong cold air, the temperature in the eastern part of Northwest China, North China, Huanghuai, and Northeast China will drop by 4 8, and the temperature in the central and eastern parts of Inner Mongolia and the central and southern parts of Northeast China will drop by more than 12There are 4 6 northerly winds with gusts of 7 8 in the above-mentioned areas, and 5 7 winds with gusts of 8 in the northern seas. There is light to moderate snow or sleet in the northeast of Inner Mongolia, the northeast region and the eastern part of the country, the western part of the Sichuan Plateau, and the northwest part of Yunnan, and the local heavy snow in the northern part of Heilongjiang**There is light to moderate rain in the southeast, the central and southern parts of the western Sichuan Plateau, the central and western parts of Yunnan, Jianghan, Jiangnan, South China and other places, and there is heavy rain in the western part of Yunnan.
On the 10th and 11th, there will be rain, snow and cooling weather processes in most of the central and eastern regions. There is light to moderate snow in the central and southern parts of northern Shaanxi, North China, and Northeast China, and heavy snow in some areas, with localized heavy snowfall;There is sleet in the central and northern parts of Huanghuai and the central and southern parts of Shaanxi;There is light to moderate rain in the eastern part of southwest China, southern Huanghuai, Jianghan, Jianghuai, Jiangnan, and northern South China, and local heavy rain6 8 cooling in central and southern North China, Huanghuai, Jianghuai, Jianghan, central and western Jiangnan, and northern South China has cooled down, and the cooling range in some areas can reach more than 10.
From the 13th to the 15th, there will be light to moderate snow in the eastern part of Northwest China, North China, northern Huanghuai, central and southern Northeast China, central and western Inner Mongolia, and southeastern China, and heavy snow in parts of North China and northern Huanghuai, and rain turning to sleet or snow in southern Shaanxi, western and northern Henan, and northeastern and western Shanxi;There is light to moderate rain in the southern part of Huanghuai, Jianghan, Jianghuai, Jiangnan and other places, and locally heavy rain.
From the 14th to the 17th, the strong cold air will affect most of the central and eastern regions, and the temperature in most areas will drop by 6 10, and the temperature in the eastern part of Northwest China, North China, Northeast China and Inner Mongolia will drop by more than 12And there are 4 6 northerly winds.
3. Long-term weather outlook.
In the next 11-14 days (December 18-21), the cumulative precipitation in the eastern part of Northeast China and the northwest of Xinjiang will be 1 5 mmThe southeastern part of Southwest China, the southern part of the Yangtze River, and the western part of South China have accumulated 3 10 mm of precipitation.
In the next 11-14 days, except for the northern part of Xinjiang, the Qinghai-Tibet Plateau, and the western part of Yunnan, the average temperature in most parts of China will be 2 3 lower than that of the same period in normal years, and the average temperature in North China, Huanghuai and other places will be more than 4 lower.
Fourth, high-impact weather and concern.
1.Stronger cold air will affect the northern regions.
From the 8th to the 9th, under the influence of strong cold air, the cooling range in the central and eastern parts of Inner Mongolia and the central and southern parts of Northeast China could reach more than 12From the 10th to the 11th, the cold air continued to move southward to affect Jianghan, Jianghuai and some areas south of it, and the temperature dropped by 4-8, and the local area was more than 10. From the 14th to the 17th, there will also be a strong cold air affecting most of the central and eastern regions.
2.There will be two large-scale precipitation processes in the central and eastern regions.
From the 10th to the 11th, there was light to moderate snow in the central and southern parts of northern Shaanxi, North China, and Northeast China, and heavy snow in some areas, with local blizzardsThere is sleet in the central and northern parts of Huanghuai and the central and southern parts of Shaanxi;There is light to moderate rain in the eastern part of southwest China, southern Huanghuai, Jianghan, Jianghuai, Jiangnan, and northern South China, and local heavy rainFrom the 13th to the 15th, there will be a large range of rain and snow weather processes in most of the above-mentioned areas.