Core Points - A strong cold air mass is affecting various regions in China, leading to significant snowfall and temperature drops [6][11] - The core area of rain and snow is shifting towards Northeast China and Inner Mongolia [5][8] - Major cities like Beijing and Tianjin have initiated trial heating systems in response to the cold weather [16] Weather Impact - Regions such as Xinjiang, Qinghai, and Gansu experienced heavy snowfall, with Urumqi breaking its record for November snowfall, accumulating over 20 centimeters [6] - The cold air will bring temperature fluctuations, particularly in Northeast China, where temperatures may drop below 5°C [11] - Central and eastern regions will also see a drop in temperatures, with cities like Beijing and Taiyuan expected to have maximum temperatures around 10°C [11] Heating Measures - Beijing and Tianjin have started trial operations of their heating systems to prepare for the cold weather and ensure public comfort [16] - Residents are advised to monitor their heating facilities during the trial period and report any issues [16]

Core Viewpoint - The weather in Hangzhou is expected to be characterized by increased rainfall and fluctuating temperatures, with a notable drop in temperature following a brief warm spell [1] Weather Forecast - Rainfall will become more frequent starting Thursday, primarily concentrated on the 6th to 7th and again from the late 8th to the 9th, with light rain expected [1] - The temperature will experience significant fluctuations, with a peak of 25°C on the 8th, followed by a rapid decrease to 18°C on the 9th due to cold air influence [1] - The combination of warm and humid conditions with subsequent cold air increases the risk of colds, emphasizing the need for individuals to dress warmly, especially during early morning and evening [1]

受降水影响，预计6日、7日两天的最高气温有4℃左右的下降。郑州市6日、7日阴天有小到中雨， 东北风3到4级，阵风5级，最高气温下降明显，7日最高气温仅有13℃，湿冷感明显，体感温度较低，外 出请注意携带雨具，做好防风保暖。 最近你的朋友圈被郑州美丽秋景霸屏了没？记者昨日从省气象台获悉，一波冷空气和降雨来袭，6 日和7日，黄河以南有中雨、局部大雨，6~8日全省多大风天气，大部地区阵风将会达到5级以上。 ...

Summary of Key Points Core Viewpoint - The article discusses the weather conditions in China, highlighting the weakening of rainfall in the southern regions and the impending arrival of a strong cold air mass from the west, which will affect various parts of the country starting November 5 [1][6]. Weather Conditions - Rainfall is currently concentrated in the southwestern to Jiangnan and southern China regions, with expected moderate to heavy rain in areas such as central and western Yunnan, central and southern Guizhou, southern Hunan, southern Jiangxi, eastern Guangxi, western Guangdong, and southeastern Hainan [2][6]. - The rainfall is predicted to significantly decrease in the aforementioned areas starting tomorrow [2]. Cold Air Mass Impact - A strong cold air mass is forecasted to move from west to east across China from November 5 to 9, initially impacting regions like Xinjiang, western Qinghai-Tibet Plateau, and western Inner Mongolia, leading to temperature drops of 6 to 8 degrees Celsius, with some areas experiencing drops of 10 to 16 degrees Celsius [9]. - Accompanying this cold air mass, there will be winds of 4 to 6 levels, with mountain passes experiencing winds of 8 to 9 levels and gusts reaching 10 to 11 levels [9]. Snowfall and Weather Warnings - The cold air mass will bring light to moderate snow or sleet in northern Xinjiang, with high-altitude areas expecting heavy to extreme snowfall, adding 8 to 12 centimeters of snow, and locally up to 15 to 22 centimeters [9]. - Public advisories are issued to monitor weather forecasts and prepare accordingly for the changing conditions [9].

Core Points - A strong cold air mass is currently affecting most parts of China, leading to significant temperature drops and increased precipitation [10][11] - The most intense rainfall is expected from the night of October 16 to October 17, particularly in the Huaxi to Huanghuai regions [3][5] - The cold air will also bring snowfall to areas such as the northeastern Inner Mongolia and the western Sichuan Plateau [3][7] Summary by Sections - **Cold Air Impact**: The cold air mass is expected to lower average temperatures by 4 to 8 degrees Celsius across most regions, with some areas experiencing drops exceeding 10 degrees Celsius [10][11] - **Rainfall Forecast**: Rainfall will intensify in the Huaxi to Huanghuai regions, with heavy rain and potential for localized severe weather events such as flash floods and landslides [9][3] - **Temperature Records**: Following the cold front, many areas will see their lowest temperatures in the past six months, with northern regions experiencing maximum temperatures below 10 degrees Celsius [11][10] - **Weather Warnings**: Residents are advised to prepare for significant temperature changes and potential health risks associated with the cold weather [11][10]

较强冷空气来袭 将自西向东影响我国 将有较强冷空气自西向东先后影响我国大部地区，带来4～6级风，阵风7～9级，其中，15日主要影响新 疆、内蒙古西部和甘肃西部等地，16日至19日自西北地区东部开始影响我国大部地区；平均气温累计下 降4～8℃，其中，内蒙古中西部、华北北部、东北地区南部以及湖南、贵州等地部分地区降温10℃以 上，过程最低气温0℃线将南压到华北北部至陕西北部、甘肃东部一带，全国大部地区将出现今年下半 年以来最低气温。 国内未来三天具体预报 10月15日08时至16日08时，新疆沿天山地区、内蒙古东部和西部、甘肃西北部、黑龙江东部等地有小到 中雪或雨夹雪，新疆沿天山地区东部局地有大雪；内蒙古中部、华北北部、黄淮东部、江淮、江汉、江 南北部和东部、西南地区东部和南部、华南西部和东部等地部分地区有小到中雨，其中，江苏东南部、 重庆东南部、湖南西北部、贵州东北部和西南部、广西西北部、云南南部等地部分地区有大雨(25～45 毫米)。内蒙古西部、新疆东部和南疆盆地等地部分地区有4～6级风。 10月16日08时至17日08时，内蒙古东部、黑龙江西部、吉林西部、甘肃西南部、青海东部和南部、西藏 东北部等地部分地区 ...

Core Points - Typhoon "Maidam" has brought strong winds and heavy rain to the southern coastal areas of China, with significant rainfall recorded in regions such as Hainan, Guangdong, and Guangxi [2][3] - The typhoon made landfall again in Guangxi, with maximum wind speeds reaching 10 levels (28 m/s) and a minimum central pressure of 982 hPa [3] - Heavy rainfall is expected to continue in various regions, including the Sichuan Basin and parts of the northwest, with warnings issued for potential flooding and other secondary disasters [1][9] Weather Impact - From October 5 to October 6, parts of Hainan and Guangdong experienced extreme rainfall, with local areas recording between 250 to 422 mm of rain [2] - The central meteorological station has issued a blue alert for the typhoon and a yellow alert for heavy rain, indicating severe weather conditions in the affected areas [3][9] - The forecast predicts continued heavy rainfall in the coming days, particularly in the Sichuan Basin, northwest regions, and northern China, with localized heavy rain expected [9][12] Temperature and Cold Fronts - High temperatures exceeding 35°C are anticipated in parts of Jiangxi, Zhejiang, Fujian, and northern Guangdong, with some areas potentially reaching around 38°C [10] - A cold front is expected to affect eastern Inner Mongolia and northeastern regions, bringing winds of 4-6 levels and temperature drops of 4-8°C, with localized drops exceeding 10°C [11]

Group 1 - A strong cold air mass is affecting China, leading to significant temperature drops in the northern regions, with temperatures expected to fall by 4 to 8 degrees Celsius, and in some areas by more than 10 degrees Celsius [2][4] - The highest temperatures in northern regions will drop below 20 degrees Celsius for the first time since the beginning of autumn, particularly in cities like Changchun, Hohhot, and Zhengzhou [2][4] - The cold air will also push the autumn process forward in the North China Plain, with cities like Beijing, Tianjin, and Shijiazhuang likely to officially enter autumn next week [4] Group 2 - The southern regions, particularly southern Jiangnan and South China, will experience limited effects from the cold air, with maximum temperatures remaining around 32 degrees Celsius, indicating persistent heat [6] - Heavy rainfall is expected in the southwestern to Huanghuai regions, particularly in areas like the Sichuan Basin and the Shaanxi-Sichuan border, where extreme rainfall may occur [7][9] - The rainfall will be continuous, with significant precipitation expected from the 15th to the 21st, leading to potential secondary disasters such as flash floods and landslides [9][10]

昨天，我国西南、江南等地部分地区出现较强降雨天气，北方多地强对流出没。监测显示，昨日8时至 今日6时，云南中部和西部、贵州西南部和东北部、重庆东南部、湖南西北部、湖北南部、江西北部、 浙江中南部、上海东部、海南岛及北京南部、河北中部、内蒙古东北部、黑龙江西部等地部分地区出现 大雨或暴雨，云南昆明、贵州铜仁、湖北宜昌和恩施、浙江金华等局地大暴雨；上述地区最大小时降雨 量40至80毫米，浙江金华局地90至119毫米；此外，内蒙古南部、河北北部、北京南部、江西北部等地 部分地区出现8至10级、局地11级雷暴大风或冰雹。 今明天，南方降雨逐步缩减，西南等地部分地区有大雨，局地暴雨。后天起，我国新一轮降水过程发 展，主雨带位于黄淮到四川盆地一带，部分地区有大到暴雨。 具体来看，中央气象台预计，今天，内蒙古东北部、黑龙江北部、吉林中部、辽宁中东部、江苏中南 部、浙江中北部、安徽南部、湖北南部、湖南北部、贵州东北部和西南部、云南西部和东部、西藏南部 等地部分地区有中到大雨，其中，内蒙古东北部、贵州东北部和西南部等地局地有暴雨。 明天，吉林中部、河北南部、山西西北部、山东西部和东部、河南中部和东北部、陕西北部、甘肃南 部、四 ...

Summary of Key Points Core Viewpoint - The weather forecast indicates significant rainfall and temperature drops in the northwest region due to cold air, while the southern regions will experience continued heat and humidity, with high temperatures expected to return shortly after a brief respite [1][6]. Group 1: Weather Conditions - The northwest region will see increased rainfall from September 1 to 3, with heavy rain expected in areas like Qinghai, Gansu, and Shaanxi [1][5]. - Strong convective weather is prevalent in the Jianghuai region, with scattered heavy rain reported in various areas including Anhui and Hubei [1][2]. - The central meteorological station predicts medium to heavy rain in several regions including eastern Qinghai and southern Gansu, with localized heavy rain expected [2][3]. Group 2: Temperature Changes - Southern regions are experiencing a reduction in high temperatures, but humidity remains high, leading to a continued feeling of heat [6]. - The temperature in the northwest is expected to drop significantly, with some areas experiencing a decrease of over 6°C, and localized drops exceeding 10°C [6]. - The subtropical high pressure will shift northward, causing a resurgence of high temperatures in the Yangtze River basin starting September 4 [6].