CCTV News: According to China Weather Network, in the next three days (April 29 to May 1), there will be significant temperature fluctuations in the north. After the temperature reaches its high point, it will soon be affected by cold air and cool down; in the south, it will face another obvious rainfall, and heavy rainfall will occur in many places and strong convective weather. As the May Day holiday approaches, the public is please plan their itinerary in advance and pay attention to travel safety.

The temperature in the north will rise and fall in the next three days. Many places will hit new highs and then see a significant cooling. Yesterday, the temperature in most parts of the central and eastern regions rose. At 14:00, some areas in Jiangnan, South China, Huanghuai and other places will rise by about 6℃ at the same time compared with the day before yesterday, and some areas will rise by about 10℃. After the temperature rise, most of the Huanghuai and its south will return to above 25℃, and some areas will reach about 30℃.

Today and tomorrow, the temperature in the eastern part of the northwest region to the Huanghuai area will continue to rise rapidly, and the highest temperature in many places will exceed 30°C tomorrow. Among cities, the highest temperature in Beijing will reach 32℃ today, which may usher in a new temperature high this year; Zhengzhou may rise to 35℃ tomorrow, reaching a high temperature level.

But for many places in the north, the temperature lasts generally at the high point. After the temperature rises, the cold air will soon arrive to bring about a significant cooling. In the city, the highest temperature in Shenyang today is 25℃, which will drop to 15℃ the day after tomorrow, and the coldness will return again; the highest temperature in Tianjin today is 31℃, which will drop to 25℃ the day after tomorrow, and the warmth will stop.

Recently, the temperature has increased rapidly and dropped rapidly in many places in the north, and the temperature has fluctuated greatly. The public should pay close attention to the weather forecast, add or remove clothes in time, and beware of colds and colds.

The south will welcome another rainfall today and tomorrow. There may be heavy rain in some places and strong convection. Yesterday, rainfall in the south of the Yangtze River and South China decreased significantly, but there was still significant rainfall in many places in the southwest and southern South China, and heavy snowfall occurred in some areas of the Qinghai-Tibet Plateau and the western Sichuan Plateau. Monitoring shows that from 8:00 yesterday to 6:00 today, heavy to torrential rain occurred in some areas of southern Yunnan, southeastern Guangxi, southeastern Guangdong, central and eastern Hainan Island, southwestern Anhui, and local heavy torrential rains; snow or sleet occurred in eastern and southern Tibet and northern western Sichuan Plateau, with precipitation of 3 to 15 mm.

Today and tomorrow, there will be a significant rainfall and convection process in the south from west to east, mainly affecting the eastern part of the southwest region to southern Jiangnan, central and western South China, and in many places. Moderate to heavy rain will occur in many places, and there may be heavy rain in some places, accompanied by strong convective weather such as short-term heavy rainfall, thunderstorms and strong winds. The day after tomorrow, the May Day holiday will begin, and the rainfall in Jiangnan, South China and other places will weaken for a while.

Specifically, the Central Meteorological Observatory predicts that today, there will be light to moderate snow or sleet in some areas of northeastern Inner Mongolia, northwestern Heilongjiang, northeastern Tibet, Gansu Hexi, and northern Sichuan Plateau. There will be moderate to heavy rain in some areas of southeastern Tibet, eastern western Sichuan Plateau, central and southern Chongqing, Guizhou, southern and eastern Yunnan, northwestern Guangxi, Hainan Island, and other places, among which there will be heavy rain in central Guizhou and other places.

Tomorrow, there will be light snow or sleet in some areas of eastern Inner Mongolia and southern Tibet, among which moderate to heavy snow will occur in local areas. There will be moderate to heavy rain in some areas such as northern Xinjiang, southern Heilongjiang, central and eastern Jilin, eastern Liaoning, southern Zhejiang, northern Fujian, northeast and southern Jiangxi, southern Hunan, central and northern Guangdong, most of Guangxi, southeastern and central Yunnan, among which there will be heavy rain in local areas in northern Guangxi.

The day after tomorrow, there will be light snow or sleet in some areas of eastern Tibet and other places. There will be light to moderate rain in some areas such as northern Xinjiang, central and northern Inner Mongolia, eastern Heilongjiang, central and eastern Jilin, eastern Liaoning, most of Fujian, southern Jiangxi, Guangdong, southern Guangxi, most of Yunnan, central and southern western Sichuan Plateau, Hainan Island, Taiwan Island, and other areas, among which there will be heavy rain in local areas in eastern Jilin and southwestern Yunnan.

The meteorological department reminds that in many places in the south today and tomorrow, moderate to heavy rain and local rainstorms, accompanied by strong convective weather such as short-term heavy rainfall, thunderstorms and strong winds. As the May Day holiday approaches, it is recommended that the public plan their itinerary reasonably. Please pay attention to local forecast and early warning information before traveling; pay attention to keeping the distance when driving on rainy days, avoid low-lying water-stacked sections, and pay attention to traffic safety.