需要提醒的是，近期受降水影响，苏城气温有所回落，但空气湿度较大，闷热感依然明显，市民可 多关注预报预警信息，防范强对流天气带来的不利影响。 立秋以来，气温的"冲劲"好像更足了。受副热带高压控制，苏城前段时间几乎每天拷贝"晴热+午后 雷阵雨"的模式，气温持续较高，其间天气有一个明显变化，由于对流条件不佳，午后局部雷阵雨登场 机会少，闷热持续。截至昨日（8月10日），苏城今夏已出现18个高温日，日最高气温为38.1℃，出现 在7月5日。 根据最新气象资料，预计苏城8月中旬降水量正常略偏少，旬内气温前低后高，旬平均气温较常年 正常略偏高。据市气象台最新预测，本周苏城13日前多雷阵雨天气，局部地区雨量大，并可能伴有7～8 级雷雨大风。13日夜里起以云系变化为主。新的一周，前期受降水和云系影响，气温小幅波动，13日起 气温回升，本周最高气温36℃，出现在16日。 ...

Core Viewpoint - The article discusses the recent weather patterns in China, highlighting the end of the strongest rainfall in the south this year and the upcoming weather changes, including a new round of rainfall and temperature fluctuations in both southern and northern regions [1][2][3][4]. Summary by Sections Recent Weather in Southern China - The strongest rainfall event in southern China this year began on May 27 and is now diminishing, with many areas expected to see a halt in rainfall tomorrow, although some regions may still experience scattered strong convective weather [3][4]. - The Central Meteorological Observatory forecasts moderate to heavy rain in several areas today, including parts of Fujian, Guangdong, Hainan, and Taiwan, with some regions experiencing heavy rain [3]. Upcoming Weather Changes - From May 31 to June 2, a new round of precipitation is expected in central and eastern China, with the core rainfall area shifting northward, particularly affecting the middle and lower reaches of the Yangtze River and northern Jiangnan [4]. - The article warns of potential secondary disasters due to the previous heavy rainfall, urging the public to remain vigilant and heed weather warnings [4]. Temperature Trends - Northern China will continue to experience warm weather, with temperatures in many areas exceeding 30°C, while some regions may approach 35°C [4][5]. - A significant temperature drop of 8°C to 14°C is anticipated in the eastern Northwest region, while northeastern areas may see record high temperatures before the cold air arrives [5]. - Southern temperatures will fluctuate closely with rainfall patterns, with expected highs around 30°C in Jiangnan before dropping to around 25°C as the new rainfall develops [5].

今天（5月22日）， 南方进入此轮降雨过程的最强时段 。同时，内蒙古中部、山西、河南等地也将迎来 降雨。受冷空气和降水影响，陕西、山西、河南、湖北等地 最高气温将下降超10℃，局地降幅可达 20℃上下 。 暴雨！大暴雨！ 这些地方进入降雨最强时段 22日至24日，南方地区将先后出现一次较强降雨过程，西南地区东南部、江汉、江淮、江南、华南地区 西部和北部有大到暴雨，江汉、江南、华南北部局地有 大暴雨，并伴有短时强降水、雷暴大风等强对 流天气 。中央气象台今日10时继续发布暴雨黄色预警和强对流天气蓝色预警。 暴雨黄色预警 预计5月22日14时至23日14时，黄淮西南部、江淮大部、江汉东部、江南北部和西部、西南地区东南 部、华南北部和西部及内蒙古中部等地部分地区有大到暴雨，其中，湖北东部、湖南东北部和西南部、 江西北部、安徽南部、浙江西部、广西西部等地部分地区有大暴雨。 上述部分地区伴有短时强降水， 局地有雷暴大风等强对流天气。 强对流天气蓝色预警 预计5月22日14时至23日14时，山西南部、河南东部、湖北西北部、安徽西南部、湖南北部和西南部、 江西北部、贵州南部、福建西北部、广西北部等地的部分地区将有 8级以上 ...

Summary of Key Points Core Viewpoint - A significant temperature drop has occurred across various regions in China due to the influence of cold air and rainfall, with some areas experiencing temperature decreases exceeding 20°C [1][2]. Temperature Changes - The most drastic temperature drop was observed in Shanxi, where most areas saw a decrease of over 20°C compared to the same time yesterday, with specific locations like Changzi dropping from 36.9°C to 10.3°C [2]. - Since May 19, a rare heatwave had affected the northwest and Huanghuai regions, breaking historical temperature records for May, with 103 meteorological stations reporting record high temperatures [1]. Future Temperature Trends - The cooling trend is expected to extend southward towards the Yangtze River, with Jiangsu and Anhui likely to experience temperature drops between 8°C and 16°C [3]. - In the coming days, areas with maximum temperatures above 30°C will significantly decrease, with northern regions seeing highs below 25°C and some areas even below 20°C, while southern regions will see temperatures around 25°C [4].

Group 1 - The overall weather pattern indicates a transition from less precipitation to increased rainfall, particularly in southern regions starting tomorrow [2][5] - The central meteorological authority forecasts significant temperature fluctuations due to the influence of active cold air masses, with a notable drop of 4 to 8 degrees Celsius expected in the central and eastern regions [7][9] - April was recorded as the warmest on record for many regions, with average temperatures in several provinces being the highest for the same period historically [7] Group 2 - The upcoming weather changes will lead to strong convective weather, including heavy rainfall and thunderstorms, particularly affecting the southern regions [2][5] - Specific areas such as Hainan, Guangdong, and parts of Yunnan are expected to experience heavy to torrential rain, with localized areas facing severe weather conditions [2][3] - The temperature in major cities like Zhengzhou is projected to fluctuate significantly, with a rise to 37 degrees Celsius today, followed by a drop to 24 degrees Celsius tomorrow [9]

Group 1 - The weather forecast indicates heavy snowfall in Heilongjiang Province from March 26, 20:00 to March 27, 20:00, with expected snowfall amounts of 5 to 10 millimeters in several areas [1] - Specific regions such as Qitaihe, Mishan, and Hulin may experience wet snow during certain periods [1] - The forecast also includes warnings for local authorities and individuals to take preventive measures against the expected heavy snow [1] Group 2 - The weather conditions from the night of March 26 to the day of March 27 include heavy snow in areas like southern Yichun, northern Harbin, and western Jiamusi, with some towns in eastern Qitaihe potentially facing blizzard conditions [2] - Rain mixed with snow is expected in Jixi, transitioning to heavy snow, while other regions will see varying degrees of snow [2] - The forecast for March 27 night to March 28 day includes light to moderate snow in eastern Jiamusi and eastern Qitaihe, with cloudy conditions and possible flurries in other areas [2] Group 3 - The minimum temperatures for the night of March 26 are forecasted to range from -20 to -18°C in northern Daxing'anling, while southern areas will see temperatures between -3 to -1°C [3] - The maximum temperatures for March 27 are expected to be between -3 to -1°C in northern Daxing'anling and eastern Jiamusi, with other regions ranging from 1 to 5°C [3] - Wind gusts of 5 to 6 levels are anticipated in the central and southern regions, leading to slippery roads and potential ice accumulation [3]