Core Viewpoint - The cold wave in China is coming to an end, leading to a rapid warming trend in the central and eastern regions, with temperatures expected to rise significantly around February 20, reaching new highs for the year [2][3]. Group 1: Weather Changes - The cold wave has caused a significant temperature drop in regions like Jiangnan and Huannan, where maximum temperatures fell to around 5°C [2]. - A new warming trend is expected to begin today, with temperatures rebounding quickly, and by February 20-21, many areas in the central and eastern regions will reach seasonal highs, with the 20°C line moving to southern Hebei [2][3]. - Major cities such as Shijiazhuang and Xi'an are forecasted to exceed 20°C for the first time this year on February 20 [2]. Group 2: Precipitation and Travel Conditions - The range of rain and snow is expected to decrease significantly, making the weather more favorable for travel across most of the country [3][6]. - Despite the cold wave, there were still widespread rain events, particularly in Jiangnan, with some areas experiencing moderate to heavy rain [3]. - The overall weather in the coming days will be predominantly clear or partly cloudy, with only light rain expected in some regions, further improving travel conditions [6].

Group 1 - The strong rainfall in southern China is tapering off, with the focus shifting to the Huazhong region, while the rest of the country experiences suitable weather for outdoor activities [1] - Despite the reduction in intensity, light rain will continue in southern regions, particularly in areas like southwestern Guangdong and southeastern Guangxi, with moderate to heavy rain expected [1][2] - Yunnan is forecasted to be the area with the heaviest rainfall in the coming days, with multiple days of rain expected until the end of the month [2][3] Group 2 - The subtropical high pressure is extending westward, leading to significant moisture transport to Yunnan, resulting in moderate to heavy rain and potential severe weather conditions [3] - The rainy season typically begins in mid to late May in Yunnan, necessitating caution regarding possible geological disasters due to continuous rainfall [5] - In contrast, northern regions are experiencing a warming trend, with temperatures expected to rise significantly, reaching around 30°C in several northeastern cities [7][8]