大片20℃来了！厚衣服能收起来了？超10℃的降温接踵而至

Core Points - A significant warming trend is occurring in the central and eastern regions of China, with temperatures reaching new highs for the year [1][2] - The warming is expected to be followed by a cold air mass, leading to a notable drop in temperatures across various regions [3][4] Temperature Records - Thirteen provincial capitals and municipalities in northern China have recorded their highest temperatures of the year, with cities like Harbin reaching 0°C, Changchun 5°C, Shenyang 10°C, and Beijing 15°C for the first time this year [2] Upcoming Weather Changes - The warming trend will continue, with temperatures in regions from Huanghuai to Jiangnan and the southwest expected to reach new highs, with maximum temperatures potentially exceeding 20°C in areas like Jinan (22°C) and Zhengzhou (23°C) [5] - A significant temperature drop is anticipated on the 15th and 16th, affecting most areas north of the Yangtze River, with some regions experiencing maximum temperatures falling to single digits [7][10] Precipitation and Weather Impact - The cold air mass moving south will enhance rain and snow, particularly in southern regions, with light to moderate rain expected in areas from Guizhou to northern Jiangnan [12] - The weather conditions during the Spring Festival holiday (from the 28th of the lunar month to the 7th of the lunar new year) are generally favorable for travel, with temperatures 1 to 3°C higher than the historical average, although fluctuations are expected [14]