北方“湿冷攻击”还有几天？赶跑南方秋老虎的冷空气正在酝酿？

Group 1 - The weather in northern and southern China is experiencing stark contrasts, with the north facing cold and rainy conditions while the south endures high temperatures [1][8] - Northern regions are expected to continue experiencing rain until October 13, with some areas facing moderate to heavy rainfall, and localized extreme weather [3][4] - The temperature in northern cities has dropped significantly, with Beijing recording a high of only 10.6°C, marking an unusual cold snap for this time of year [5][7] Group 2 - In contrast, southern regions are experiencing a heatwave, with temperatures exceeding 40°C in some areas, particularly in Hunan, Jiangxi, and Hubei [8][9] - The strong subtropical high pressure is expected to maintain high temperatures in southern regions for the next few days, with some areas potentially reaching 37 to 39°C [9][10] - A cold air mass is anticipated to arrive between October 13 and 15, which may slightly alleviate the high temperatures in the south, but the effects will be gradual [10][11]