周四，"锋前增温"效果达到顶峰，杭州主城区最高温达19.3℃，距离"2"字头只有一线之隔，而富 阳、桐庐、建德、临安等地纷纷冲上20℃，在12月算得上暖意十足。不过，冷空气已经悄悄"发货"，即 将打破当前的偏暖格局，一场气温"跳水大戏"即将上演。 回顾今年10月以来，浙江的天气呈现总体偏暖、少雨的态势。据浙江天气网消息，气温方面，10月 以来，全省平均气温达17.8℃，比常年同期偏高2℃，为历史最高；12月以来全省平均气温达11.8℃，比 常年同期偏高2.2℃。雨水方面，10月以来，全省面雨量达104毫米，比常年同期偏少38%；12月以来全 省面雨量仅1毫米，比常年同期偏少97%。 本该是冬意深的时节，偏暖、少雨的天气格局却让人有种"身在深秋"的感觉。值得注意的是，一场 强冷空气已经在路上，带来猛烈降温、大风和大范围的小雨天气，或将给当前状态"洒洒水"。 据杭州市气象台消息，冷空气的"重头戏"在周五后半夜到周六白天，届时气温将逐步下降，周日至 下周一（14-15日）早晨气温较低，最低气温市区2-3℃，有霜冻，山区0--3℃，有薄冰或冰冻。 雨水方面，周五上午低层会转为东风，湿度有所增加，局部将出现小雨天气；中 ...

Core Points - The article discusses the significant weather changes in northern China, including a notable drop in temperature and heavy rainfall expected in the coming days [1][12][20] Weather Forecast - A major rainfall event is forecasted for the next three days, primarily affecting the eastern Northwest region, northeastern Sichuan Basin, and areas in North China and Huanghuai, with localized heavy rain [2][4] - From October 10 to 13, the rain band will shift southward, continuing to bring moderate to heavy rain across the same regions [4] Temperature Changes - Northern regions are expected to experience a temperature drop of 4 to 8 degrees Celsius, with some areas seeing declines of over 10 degrees Celsius [12][14] - Cities like Taiyuan, Beijing, Tianjin, and Shijiazhuang are projected to have maximum temperatures around 10 degrees Celsius on October 9, which is about 10 degrees lower than the average for this time of year [14][16] Safety Precautions - The article emphasizes the importance of safety during travel, especially during the rainy season, advising individuals to be cautious of potential hazards such as landslides and road collapses [9][10] - Recommendations for dressing appropriately for the temperature changes are provided, suggesting a layered approach to clothing to adapt to varying conditions [16][18] Southern Weather Conditions - In contrast, southern regions are experiencing higher temperatures, with many areas maintaining minimum temperatures above 25 degrees Celsius and some reaching as high as 38 degrees Celsius [20]