By the strong cold air eastward south of Western Siberia, is expected on December 3 and 4 in the afternoon on the night of northern, eastern Xinjiang for the first time since the winter cold weather will occur, resulting in heavy snow, strong winds and intense cool weather.

Before the invasion of cold weather, day 2 and 3 during the day, most areas north of Tacheng, Altay and other places have moderate to heavy snow in some areas up to the amount of violence. It is estimated that from the afternoon of the 3rd to the night of the 4th , there will be small to medium amount of snow in all parts of northern Xinjiang, Tianshan Mountains and northern Hami. Among them, some areas of the Ili River Valley, the Northern Xinjiang along the Tianshan Mountains, and the Tianshan Mountains can reach a large number. Locally, the above-mentioned areas have about 5 northwest winds, and the winds are 9 to 10 winds. The instantaneous maximum wind force in the 30 -mile and Baili wind areas can reach 12 or above. On the morning of the 4th and 5th , the minimum temperature in the Altay region will drop to -25 to -35 °C; the lowest temperature in the northern part of Tacheng, the eastern part of Changji and the northern part of Hami will drop to -20 ~ -25 °C; the northern Xinjiang along the Tianshan area The minimum temperature will drop to -15 ~ -22 °C; the lowest temperature in the Ili Valley and southern Hami will drop to -10 ~ - 15 °C. From 5 to 6 days, the temperature in southern Xinjiang will also drop by 6 to 10 °C, and the minimum temperature in most areas will drop to -8 to -15 °C.

Cold wave weather effects and countermeasures:

( 1 ) Heavy snowfall in the northern part of Tacheng, Altay 2 to 3 , and severe cooling in the later period will have a greater impact on animal husbandry production. Relevant departments should organize and arrange livestock cold and warmth and forage preparation.

( 2 ) Heavy snow and windy weather have a great impact on railway, highway and civil aviation transportation, and do a good job of prevention work; at the same time, all localities should take measures against wind and snow in facility agriculture.

( 3 ) Heating, power supply, gas supply and other departments should actively take effective measures to deal with low temperature weather; the public should pay attention to cold and warm, prevent influenza and other diseases.

( 4 ) All localities should seize the favorable weather opportunities and carry out artificial snow-increasing operations in due course.