周三，台风"凤凰"外围环流结合冷空气强强联手，给浙江带来强劲雨势，浙南和沿海降水明显。于 杭州而言，风雨影响不及沿海，还算"干爽"。接下来，"凤凰"渐行渐远，但一股实力强劲的冷空气正在 路上，气温也将迎来"大跳水"，下周杭城或将发放"初冬体验卡"。 值得关注的是，下周即将到来的冷空气或带来"入冬级别"的降温体验。据杭州市气象台消息，本周 后期，一股强冷空气将自西向东、自北向南影响我国，周五率先影响新疆地区，周六影响范围扩散到内 蒙古，周日至下周一（16-17日）中东部大部都将迎来降温，南方大多在下周一至下周二（17-18日）出 现气温新低。 据中央气象台消息，今年第26号台风"凤凰"（热带风暴级）的中心周三下午5点钟位于台湾岛鹅銮 鼻偏西方约60公里的近海海面上，中心附近最大风力有9级（23米/秒）。预计，"凤凰"将以每小时20-25 公里的速度向东北方向移动，而后在台湾岛西南部沿海登陆（热带风暴级，8-9级，20-23米/秒），自西 向东穿过台湾岛南部，随后将在台湾岛东侧继续东北行，并逐渐变性为温带气旋。 从路径和强度变化来看，台风"凤凰"对浙江的影响到周三夜里就基本结束了，周四上午浙南和沿海 还有些许小雨 ...

Core Points - A strong cold air mass is affecting the central and eastern regions of China, leading to a significant drop in temperatures, especially in the northern areas [1][2] - The southern regions are also experiencing a decline in temperatures, with many areas expected to set new low records [3][4] Temperature Changes - From October 19 to 20, northern temperatures are expected to be 8 to 10 degrees Celsius lower than the average for this time of year, resembling early to mid-November conditions [3] - Specific examples include Taiyuan, where the temperature on October 20 is forecasted to be only 7 degrees Celsius, marking a new low since the start of autumn [3] - In the south, regions like Jiangnan are predicted to see maximum temperatures drop below 20 degrees Celsius by around October 21, with Fuzhou's temperature expected to fall from over 35 degrees Celsius to 21 degrees Celsius [3] Rain and Typhoon Impact - Continuous rain is expected in the eastern Southwest and southeastern Northwest regions, with the approach of Typhoon "Fengshen" increasing wind and rain in coastal areas of South China [4][5] - The Central Meteorological Observatory issued a blue alert for Typhoon "Fengshen," which made landfall in the Philippines and is expected to strengthen as it moves towards the South China Sea [5] - The typhoon's maximum wind speed is forecasted to reach 30 to 35 meters per second, with significant impacts anticipated in South China starting from October 19 [5][6]