Will it snow when it cools down in Wuhan? 2020

The arrival of a cold air made Wuhan directly enter the winter overnight. With the arrival of the first snow in various places, many friends say that it will snow after the temperature drops in Wuhan. The Wuhan Meteorological Observatory announced that there will be a blue warning of strong winds in Wuhan in the near future, and it will not snow for the time being, but Shennongjia is about to usher in the snow season.

Climate change in Wuhan

According to the weather forecast, it is predicted that there will be an obvious gale, cooling and precipitation process in Wu Hanyou from the 20th due to the joint influence of the upper trough, the lower shear line and the cold air from the south. Among them, the maximum wind force on Sunday can reach 8, and the temperature on that day is 6-9, which is lower than 10 all day, which meets the process standard of "entering winter".

According to the standard of "winter" in meteorology, the first day when the temperature is below 10 for five consecutive days is "winter".

According to the municipal meteorological department, the average winter time in Wuhan is around165438+1October 26th, and the winter time is about 1 13 days, nearly 4 months. In contrast, autumn lasts about 2 months, which is only half as long as winter. If this round of cooling in Wuhan declares "winter", it will only be a prelude to a long winter.

Will it snow when it cools down in Wuhan?

There is no snow in Wuhan and no sleet in Shennongjia.

According to the weather forecast of the national meteorological department, the rainfall in the north will come to an end, and the center of this round of cooling and heavy rainfall will shift to the middle and lower reaches of the Yangtze River including Wuhan. From now until the end of this week, the temperature in the south will also usher in a "cliff-like" decline, and the body feels wet and cold.

The "light snow" in the twenty-four solar terms will come on Sunday. The twenty-four solar terms say: "In mid-October, the rain became thin due to the cold, so it condensed into snow. The words of the minority are not prosperous. "

Light snow is a solar term reflecting the climate characteristics, and the "light snow" in the solar term is not necessarily related to the light snow in the weather. The meaning of "light snow" in light snow solar terms is different from that in daily weather forecast. The light snow solar term is a climate concept, which represents the climate characteristics during the light snow solar term, while the light snow in the weather forecast refers to the snow with low snowfall intensity.

According to the weather forecast of the whole province, this round of cold air is coming, and it won't snow in Wuhan in eastern Hubei. However, on Sunday, there may be sleet or snow in high-altitude areas in northwest Hubei, such as Shennongjia, and the "light snow" solar term welcomes light snow.

Wuhan gale warning

Wuhan Meteorological Observatory issued a blue gale warning signal on June 2, 2020165438+1October 2 1 Sunday at 08: 22: It is estimated that there will be a gale of 4-5 in Huangpi today and tomorrow, and local gusts can reach 6-8. Please take preventive measures.

: defense guide

1. The government and relevant departments should do a good job in gale prevention according to their duties;

2. Close the doors and windows, and reinforce structures that are easily blown by the wind, such as boards, scaffolding, billboards, etc. Properly arrange outdoor items susceptible to strong winds and cover building materials;

3. Active measures should be taken for water operations and passing ships in relevant waters, such as returning to Hong Kong to avoid the wind or bypassing;

4. Pedestrians should pay attention to riding bicycles as little as possible and don't stay under billboards and temporary structures. When the wind blows;

5. Relevant departments and units attach importance to the fire prevention work of forests and grasslands.