China Weather Network News began to usher in the May Day holiday today (April 30), but the rain in the south continued, and the wind and rain in southern China strengthened. Today, there are heavy rains in parts of Guangxi, Hainan and other places.
As for the north, there are mostly fine weather during the holidays, most of which will enter the heating channel, and the warmth will gradually return.
There is still widespread rainfall in the south, there are heavy rains in some areas such as Guangxi, Hainan, etc.
During the day yesterday, most of the south continued to be shrouded in rain. Among them, Zhejiang, Sichuan and other places had strong rain and felt wet and cool. Monitoring showed that eastern Fujian, central Guangdong, eastern Guangxi, central and northeastern Guizhou, northwestern Hunan, and western Chongqing. There were heavy to heavy rains in parts of the southeast, southeastern Sichuan and other places, and local heavy rains (101-111 mm) in Fuzhou, Fujian and Nanchuan, Chongqing.
In the early days of the holiday, there were still many rainy weather in most parts of the south, and with the southward push of cold air and the influence of the development of the low-value system in the South China Sea, the wind and rain in South China and other places gradually increased.
Specifically, the Central Meteorological Observatory predicts that today, there will be light to moderate snow or sleet in parts of eastern Qinghai, southwestern Gansu, northern Sichuan Plateau and other places, and there will be heavy snow locally; central and southern Jiangnan, southern Chongqing, southern Guizhou, There were moderate to heavy rains in parts of southeastern Yunnan and most of southern China, among which heavy rains (50-70 mm) occurred in parts of eastern and western Guangxi, Hainan Island and other places.
Tomorrow, there will be moderate to heavy rains in parts of southern Jiangnan, western Yunnan, eastern and southern China, Taiwan Island, Hainan Island and other places. Among them, there will be heavy rains in parts of the coasts of southern and eastern Guangxi, Hainan Island and other places, and local heavy rains (100~ 110 mm).
As the cold air arrives and the rain intensifies, the temperature from South China to Yunnan will drop significantly. The cooling rate is generally 6~10℃, and the local temperature is above 10℃. For example, the highest temperature in Haikou was still above 30℃ yesterday. will drop to 20°C.
In the second half of the holiday, as the rainfall subsides, the temperature in the south will also start a rebound mode, the temperature will gradually return to normal, and the dampness and coolness will ease.
The influence of the cold air in the north still exists, and the warm and hot places such as Huanghuai in North China will return again
Different from the south, the north will not have much precipitation in the next few days, and the weather will be fine and sunny. The cold air will mainly bring temperature fluctuations and strong winds to the northeast.
However, on the whole, the temperature in the north is on the rise as a whole, and most of them will enter the heating channel one after another. From May 3rd to 4th, the warm and hot will counterattack strongly. The highest temperature in North China, Huanghuai and other places will hit 30 °C, and the warm and hot will hit 30 degrees Celsius. It is full, and the temperature in many places may reach a new high this year.
This wave of warming in the north lasts for a long time, and the temperature rise is quite considerable, generally exceeding 10°C, and even reaching around 15°C.
For example, in Lanzhou, the highest temperature is 15℃ today, 30℃ on May 4, and the cumulative temperature rise is 15℃; Jinan is 17℃ today and 32℃ on May 4, and the cumulative temperature rise is 15℃.
Meteorological experts reminded that due to the cold air today and tomorrow, the northeast and other places will be windy and the temperature fluctuates greatly. The public should pay attention to adding clothes to protect from the wind; Shanxi, Hebei, Liaoning, Inner Mongolia and other places are dry and windy during the holidays, and the weather level of forest fire risk is high. Higher, the public should pay attention to fire safety.