Core Points - The eastern part of the Tibetan Plateau is experiencing continuous rain and snow from October 30 to November 2, with some areas expecting moderate to heavy snow, and localized regions facing blizzards or severe blizzards [1][2] - The southwest region, including Jiangnan, Guangxi, and Hainan Island, is forecasted to have light to moderate rain, with some areas experiencing heavy rain and localized torrential rain [2] - A cold air mass will lead to temperature drops of 4 to 6 degrees Celsius in Inner Mongolia, North China, and Northeast China, with localized drops exceeding 8 degrees Celsius [2] Weather Warnings - A yellow fog warning has been issued for areas including Beijing, Tianjin, and parts of Hebei, Henan, and Shanxi, with visibility dropping below 500 meters in some regions [3] - The Central Meteorological Observatory continues to monitor and issue warnings for severe weather conditions affecting transportation and agriculture [1][3] Precipitation Forecast - From October 30 to 31, regions such as central Tibet and northern Sichuan Plateau are expected to see light to moderate snow or sleet, with some areas in central Tibet anticipating heavy to blizzard conditions [6][7] - Rainfall forecasts indicate that Hainan Island may experience localized heavy rain, with accumulations of 100 to 120 millimeters [6] - The forecast for November 1 to 2 includes light to moderate snow in northeastern Inner Mongolia and parts of the Tibetan Plateau, while southwestern regions and Hainan Island may see significant rainfall [9][12]

Summary of Key Points Core Viewpoint - The weather in Hangzhou is transitioning from warm autumn days to cooler temperatures, with a notable drop expected in early November, indicating a shift in seasonal weather patterns [3][4]. Weather Forecast - On Tuesday afternoon, Hangzhou experienced pleasant weather with a maximum temperature of 21.3°C, marking a departure from cooler temperatures [3]. - The weather is expected to remain stable with sunny conditions on Wednesday, potentially reaching a maximum of around 23°C, making it suitable for outdoor activities [3]. - By Thursday, a cold front will bring rain to the region, leading to a cooler and more humid atmosphere, which may result in a "wet cold" feeling [3][4]. Temperature Trends - Following the rain, temperatures are projected to gradually decline, with some areas in Zhejiang expected to see maximum temperatures drop below 20°C by November 3, with Hangzhou forecasted at only 18°C [4]. - Coastal areas may experience strong winds of up to 8 levels, contributing to the overall cooling effect [4].

Summary of Key Points Core Viewpoint - Beijing is experiencing a period of increased cloud cover and cooler temperatures, with a forecast for clearer skies later in the week [1][2]. Weather Forecast - From October 29 to 30, Beijing will have increased cloud cover, with maximum temperatures around 15 to 16°C and significant temperature fluctuations between day and night [1]. - On October 30, the weather will transition from cloudy to overcast during the day, with a high of 16°C, and then clear at night with a low of 6°C [2]. - Visibility issues are present in several districts due to fog, with some areas experiencing visibility below 1 kilometer [1][2]. Recommendations - Citizens are advised to take precautions for cold weather and to be cautious during morning commutes due to reduced visibility [2].

此外，近期气象火险等级较高，请注意用火用电安全。 近期杭州的天气晴多雨少，整体天气状况较为宜人。从目前的天气预报来看，本周唯一可能出现降 水的时间段在30日至31日，且以弱降雨为主。 天气转凉后，不少人会反感下雨，因为雨水会让体感变得更冷，但这次的弱降雨却是值得我们珍惜 的"好雨"，它不仅能增加空气湿度，有效缓解秋季的干燥感，还能冲刷空气中的部分污染物，让空气更 清新。 冷空气来了，前几天大家猝不及防地裹紧了外套，阴沉的天空配上凉飕飕的北风，直接把体感拉成 了"初冬"。 好在这一次冷空气不强，"续航"也短——从27日开始杭州就开启回暖模式，在31日之前预计有3℃ 到4℃的气温小幅回升，体感上总体来说比较适宜，但也要注意，昼夜温差大，早晚出门记得多添一件 衣物。 ...

Summary - The article highlights the beautiful autumn scenery in Zhengzhou, with colorful leaves creating a picturesque landscape [2] - The weather forecast indicates a gradual temperature rise from October 27 to 31, with daytime highs around 20°C [2] - It is advised to enjoy outdoor activities during this period while being mindful of the increasing temperature difference between day and night [2] Weather Forecast - October 27: Sunny to partly cloudy, temperatures between 10°C and 19°C [2] - October 28: Sunny to partly cloudy, temperatures between 10°C and 20°C [2] - October 29: Overcast turning partly cloudy, temperatures between 10°C and 19°C [2] - October 30: Sunny to partly cloudy, temperatures between 11°C and 20°C [2] - October 31: Sunny to partly cloudy, temperatures between 12°C and 22°C [2] - November 1: Sunny to partly cloudy, temperatures between 11°C and 21°C [2] - November 2: Sunny to partly cloudy, temperatures between 10°C and 19°C [2]

由于冷空气不断补充南下，加上风力持续偏大，苏城最高、最低气温一路下滑，由于水汽充足，天 空云系较多，阳光难觅，今秋开场不见秋高气爽。 据苏州市气象台最新预测，新的一周苏城基本以多云到晴天气为主，风力一般；气温方面，周中前 期气温小幅波动，11月1日起受冷空气影响，气温有所下降，周最低气温12℃，出现在28日早晨。 冷空气"用力过猛"，苏城今年入秋好似入冬。这几天，太阳不时穿透云层露脸，气温有所回升，昼 夜温差拉大，秋天开始慢慢渐入佳境…… ...

今天早晨至上午，北京云量较多，山区有降水，午后天气逐渐转晴；夜间至明天白天将受冷空气影响， 风力会增强，最低气温或降至冰点。北京气象台预计，今天早晨至白天，北京阴，山区有小雨或雨夹雪 转晴，早晨有轻雾或雾，北转南风2、3级，最高气温15℃；夜间晴，南转北风1级转3级，阵风5级左 右，最低气温5℃。 明天白天，北京晴，有3、4级偏北风，阵风6级左右，最高气温12℃；夜间晴，最低气温0℃。 央视网消息：据中国天气网，今天（10月25日）早晨至上午，北京山区有小雨或雨夹雪，夜间至明天白 天受冷空气影响风力将增强，最低气温或降至冰点，需注意防寒保暖。 昨天，北京最高气温14.2℃，云量逐渐增多。今晨6时，北京阴，出现雾或轻雾， 能见度不佳。 后天白天，北京晴，最高气温13℃；夜间晴间多云，最低气温3℃。 中国天气网提醒，今天上午北京山区将现弱降水，公众外出请携带雨具；夜间至明天白天将受冷空气影 响，需注意防风，及时增衣，谨防感冒。 ...

明天，西藏西北部、青海东部、华北北部等地部分地区有小雪或雨夹雪，其中，河北北部等地部分地区 有中到大雪。海南岛、台湾岛等地部分地区有中到大雨，其中，海南岛南部、台湾岛北部等地部分地区 有暴雨或大暴雨。 央视网消息：据中国天气网，今明天（10月21日至22日），受台风"风神"及其外围环流和冷空气共同影 响，华南及南海北部海域将有强风雨天气。同时，随着冷空气东移南下，江南、华南等地将成为核心降 温区域。明天开始，中东部各地将陆续开启升温模式，但升温进程缓慢，且25日前后还有一股冷空气接 力，气温难有起色，需持续做好保暖工作。 台风"风神"携手冷空气影响 华南沿海等地迎长时间大风天气 10月19日，台风"风神"已移入南海，今晨5时它位于海南省三沙市（西沙永兴岛）北偏东方向大约180公 里的南海西北部海面上，预计它将以每小时15公里左右的速度向西偏南方向移动，强度还将有所增强， 最强可达强热带风暴级或台风级（28-33米/秒，10-12级）；今天下午至夜间掠过西沙群岛，之后趋向越 南中部沿海，强度逐渐减弱。 虽然"风神"不会登陆我国，但未来几天它将与冷空气联手，给我国华南、华东等沿海地区带来长时间的 大风天气。此外， ...

今天，北京晴冷在线。北京市气象台预计，今天白天晴，北转南风二三级，最高气温13℃；夜间晴转多 云，南转北风一二级，最低气温2℃。 明天，北京云量将逐渐增多，其中明天午后至夜间有小雨，山区有雨夹雪，高海拔山区有小雪。气温较 低，最高气温11℃，最低气温4℃。 央视网消息：据中国天气网，今天（10月21日）北京晴冷天气在线，最高气温13℃，最低气温2℃。明 天，北京天空云量增多，将有一次降水过程，小雨上线，高海拔山区有小雪。 昨天早晨，北京最低气温-0.5℃，创今年下半年来新低。白天虽然阳光在线，但气温低迷，最高气温 11.3℃。 气象部门提醒，北京晴冷天气持续，公众外出注意添衣保暖，谨防着凉感冒。明天将有降水过程，公众 留意临近预报信息，注意交通安全。 ...

Core Points - The article discusses the impact of Typhoon "Fengshen" and a cold air mass on Guangdong's weather, leading to a significant temperature drop in the region [1][2] Group 1: Weather Changes - On October 19, cold air has covered northern Guangdong, resulting in a temperature drop of over 5°C, with some areas experiencing a decrease of nearly 10°C [1] - From October 19 to 22, temperatures are expected to gradually decrease from north to south, with a total drop of approximately 6 to 10°C due to the combined effects of Typhoon "Fengshen" and moderate cold air [2] Group 2: Precipitation Forecast - As Typhoon "Fengshen" approaches, southern counties are forecasted to experience moderate rain, with localized heavy rain or thunderstorms from October 20 to 22, while other areas may see scattered showers [2]