Group 1 - A significant drop in temperature has been observed across various regions in China, with some areas experiencing a decrease of over 14℃ [1][3] - The cold air mass is expected to continue affecting central and eastern China, with another wave of cold air arriving from November 25 to 27, leading to a temperature drop of 4 to 8℃ in most areas [3][4] - Strong winds are forecasted, with some regions experiencing gusts of 8 to 10 levels, prompting the issuance of a blue warning for strong winds by the Central Meteorological Observatory [3][4] Group 2 - The public is advised to pay attention to weather forecasts and warnings due to the frequent and strong cold air activities, which may lead to significant temperature fluctuations [4] - Precautions are recommended for safety when using heating devices, and individuals should avoid high-risk areas to prevent accidents related to falling objects [4]

Core Points - The article discusses the frequent fluctuations in temperature across multiple regions in China due to the impact of cold air masses in late November [1][2] - The Central Meteorological Observatory forecasts three cold air masses affecting China from November 24 to 30, leading to significant temperature drops in various areas [1] Summary by Sections Cold Air Activity - A strong cold air mass is currently moving from west to east across China, causing strong winds and temperature drops in regions such as Xinjiang and Gansu, with temperature decreases of 8 to 10°C, and local drops exceeding 12°C [1] - On November 24, the cold air continues to move southward, with northern regions experiencing temperature drops of 4 to 8°C, and some areas seeing declines of 10 to 12°C [1] Regional Temperature Changes - For instance, Shenyang's maximum temperature dropped from 13.4°C on November 23 to around 5°C on November 24, while Beijing's maximum temperature fell to approximately 11°C on November 24, with expectations of dropping to single digits on November 25 [1] - From November 25 to 27, another strong cold air mass is expected to move southward, with most areas experiencing temperature drops of 4 to 8°C, and some regions seeing declines of 10 to 12°C, potentially setting new lows for the past six months [1] Precipitation and Weather Conditions - The cold air will also bring light to moderate snow or sleet to regions including northern Xinjiang, northwestern areas, northern North China, and northeastern regions, with some areas experiencing heavy to blizzard conditions [1]

Core Points - A strong cold air mass is affecting various regions in China, leading to significant temperature drops and adverse weather conditions [1][2][3] Summary by Sections Cold Air Impact - The cold air will first impact the central and eastern regions of China, with temperature drops of up to 10°C in some areas [1][2] - From November 25 to 27 and again after the 29th, there will be two more cold air processes affecting the country, with expected temperature drops of 4 to 12°C across many regions [2][3] Temperature Changes - The highest temperature in the central and eastern regions is expected to drop by 6 to 10°C, with some areas experiencing drops exceeding 10°C [3][5] - Specific cities like Shenyang will see temperature fluctuations, with a high of 2°C expected tomorrow and a drop to 0°C by the 27th [5] Wind and Dust Conditions - Strong winds of 8 to 10 levels are forecasted in the northwest and central regions, with dust storms expected in areas like Xinjiang and Inner Mongolia [1][3] - Dust or floating sand weather is anticipated in parts of Xinjiang, Inner Mongolia, and other regions due to the strong winds [2][3]

Core Points - The article discusses the weather changes in Hangzhou, highlighting the arrival of three cold air masses that will lead to fluctuating temperatures and a significant drop in minimum temperatures [1][2] Summary by Sections Weather Forecast - Hangzhou is experiencing a warm spell with temperatures reaching the "20s" Celsius, but this is expected to change as three cold air masses are set to arrive, causing temperature fluctuations [1] - The first cold air mass will arrive on Monday night to Tuesday, with an average temperature drop of 4℃—6℃, and coastal areas experiencing winds of 7—9 levels [1] - The second cold air mass will arrive on Thursday, followed by a weaker third cold air mass on Saturday, keeping maximum temperatures around 15℃ [2] Temperature Impact - The cold air masses will significantly affect minimum temperatures, with plains experiencing lows of 2℃—5℃ and mountainous areas dropping to 0℃—-2℃, leading to frost and thin ice [2] - The article notes that despite the low temperatures, sunny weather will persist for the next 10 days, with a lack of rain and high fire risk due to dry conditions [2]

Core Viewpoint - The weather in Suzhou is experiencing rapid fluctuations between warm and cold temperatures, with a significant cold wave expected to impact the region soon [1] Weather Conditions - The temperature in Suzhou rose significantly, reaching a high of 20°C on the 23rd, following a period of increasing temperatures since the 19th [1] - The recent warm spell is expected to be interrupted by incoming cold air, with temperatures forecasted to drop again on the 25th [1] - The current weather is characterized by dry and cold air, low humidity, and abundant sunshine [1] Forecast and Predictions - The Suzhou Meteorological Station predicts continued sunny weather for the upcoming week, with frequent cold air activities [1] - Specific cold air impacts are expected on the night of the 24th to the day of the 25th, the night of the 26th to the day of the 27th, and during the day on the 29th [1] - The lowest temperatures of around 2°C are anticipated on the morning of the 28th [1] Recent Weather Trends - As of the 23rd, Suzhou has experienced six consecutive days of sunny weather, with significant daytime warming [1] - The temperature difference between day and night has increased, with four consecutive days recording temperatures above 10°C from the 20th to the 23rd [1] - The dry weather has led to lower air humidity and increased fire risk, with local fog affecting visibility [1]

Core Viewpoint - The article discusses the impact of three cold air masses expected to affect most parts of China over the next ten days, leading to significant temperature drops and potential snow in certain regions [1]. Temperature Changes - From November 22 to 25, a strong cold air mass will move from west to east across China, causing temperature drops of 6 to 8 degrees Celsius in northern regions, with localized areas experiencing drops of 10 to 12 degrees Celsius. Southern regions may see temperature decreases of 4 to 6 degrees Celsius [1]. Weather Conditions - The cold air will be accompanied by north winds of 4 to 6 levels, with gusts reaching 8 to 9 levels in some areas. Public advisories recommend monitoring temperature changes and dressing appropriately for warmth [1]. Precipitation Forecast - Rain and snow are expected from November 22 to 25, particularly in northern Xinjiang, northwest regions, northern North China, and northeastern areas, with some regions in northern Xinjiang experiencing heavy snow and localized blizzards [5]. Travel Safety - The public is advised to be cautious of slippery roads and icy conditions due to rain and snow, and to consider changing to snow tires or taking anti-slip measures for vehicles. Caution is recommended for outdoor activities [5].

Summary of Key Points Core Viewpoint - The weather in China's central and eastern regions is expected to be dry and warm over the weekend, while significant snowfall is forecasted for areas like Xinjiang, Gansu, and Inner Mongolia, necessitating precautions against potential impacts on transportation and agriculture [1][5]. Weather Conditions - Over the weekend (November 22-23), most of China's central and eastern regions will experience little rain or snow, with significant precipitation concentrated in Xinjiang, Gansu, Inner Mongolia, Tibet, and Sichuan [1][2]. - In Xinjiang, heavy snowfall is anticipated, with local areas experiencing blizzards, while other regions like Yunnan and southern Sichuan may see light rain [2][3]. Temperature Forecast - Due to the lack of precipitation and a break in cold air activity, temperatures across most of China will be higher than usual for this time of year, with maximum temperatures in some areas exceeding 20°C [6]. - For example, in Shenyang, the maximum temperature is expected to reach 14°C, which is 12°C above the historical average for this period [6]. Upcoming Weather Changes - Next week, cold air activity will increase, leading to noticeable temperature drops and strong winds across many regions [6]. - From November 23 to 25, a strong cold front will move from west to east, causing temperature drops of 6 to 8°C in northern areas, with local drops reaching 10 to 12°C [6].

Summary of Key Points Core Viewpoint - The article discusses the weather forecast for China, indicating a period of scarce precipitation and frequent cold air activities, particularly affecting northern regions. Group 1: Weather Forecast - The overall weather in late November is expected to be characterized by scarce precipitation and frequent cold air activities, with a more pronounced impact on northern regions [1] - A strong cold air mass is predicted to sweep across most of China from November 23 to 25, leading to significant temperature drops, particularly in the north where temperatures may decrease by 6 to 8 degrees Celsius, and in some areas by 10 to 12 degrees Celsius [1] - The northern regions, including parts of Xinjiang, Northwest China, North China, and Northeast China, may experience light to moderate snow, with some areas in northern Xinjiang facing heavy snow and localized blizzards [1] Group 2: Public Advisory - The public is advised to pay attention to temperature changes and to dress warmly, as well as to ensure safety when using heating devices [1] - A subsequent strong cold air mass is expected to impact the central and eastern regions of China around November 26, bringing strong winds, temperature drops, and light rain or snow [1] Group 3: Wind Warning - The Central Meteorological Observatory has lifted the blue wind warning due to reduced wind strength at sea, although certain maritime areas will still experience winds of 6 to 7 degrees and gusts of 8 to 9 degrees [4]

Summary of Key Points Core Viewpoint - The weather in Hainan is expected to experience a temporary warming trend from November 20 to 24, but a new cold air mass is anticipated to bring a drop in temperatures later in the month [1][2]. Weather Forecast - From November 20 to 24, the influence of cold air will weaken, leading to a rise in temperatures across the island, with maximum temperatures ranging from 22 to 25 degrees Celsius in areas north of Wuzhishan and 26 to 28 degrees Celsius in areas south of Wuzhishan [2]. - Minimum temperatures are forecasted to be between 12 to 15 degrees Celsius in central mountainous and western inland areas, while other regions will see minimums of 16 to 19 degrees Celsius [2]. - Following this period, from the night of November 24 to 27, a new cold air mass will move in, resulting in a gradual decrease in maximum temperatures, with expected highs of 22 to 26 degrees Celsius across most areas by November 27 [2]. Warnings and Precautions - A level four warning for strong winds at sea has been issued, advising vessels to take precautions [2]. - The frequent cold air activities necessitate public awareness regarding cold weather preparedness and the importance of keeping warm [2].

Core Points - The central meteorological station has issued a medium-term weather forecast indicating that most regions in China have experienced less precipitation over the past ten days, with significant temperature fluctuations due to cold air activity [1][3] - The forecast for the next ten days suggests frequent cold air activities, with little precipitation expected in the central and eastern regions of China [1][3] Summary by Sections Recent Weather Conditions - Over the past ten days (November 9-18), areas such as eastern Sichuan Basin, northern Hunan, southeastern Zhejiang, northern Fujian, and parts of Yunnan and Guizhou received 20-40 mm of rainfall, while southeastern Hainan and some areas in Zhejiang and Fujian saw 50-70 mm, which is 50% to 100% above the normal levels for this time of year [1] - Most other regions in China experienced below-normal precipitation during this period [1] Upcoming Weather Forecast - For the next ten days (November 19-28), regions including northern Xinjiang, the Tibetan Plateau, eastern Northwest China, northern North China, and Northeast China are expected to receive 1-5 mm of precipitation, with localized areas exceeding 10 mm. Southwestern regions may see 10-20 mm, while most of the central and eastern regions will have little to no precipitation [1][2] - Average temperatures in northern Xinjiang, most of North China, and Northeast China are projected to be 2-3°C higher than the same period in previous years, while other regions will experience temperatures 1-3°C lower than normal [2] Significant Weather Events - A strong cold air mass is expected to impact most of China from November 22-24, leading to a temperature drop of 6-8°C in most areas north of the Yangtze River, with localized drops of 10-12°C and winds of 4-6 levels [3] - Another strong cold air mass will affect the central and eastern regions around November 26, with similar temperature drops and potential for light to moderate snow in parts of Northwest China, northern North China, and Northeast China [3] Long-term Weather Outlook - For the 11-14 day forecast (November 29-December 2), areas in northeastern Inner Mongolia, Northeast China, and eastern Southwest China are expected to receive 1-5 mm of precipitation, while most other regions will see little to no precipitation [3] - Except for northern Xinjiang and Tibet, where temperatures are expected to be 1-2°C higher than normal, most other regions will experience temperatures 1-2°C lower than the historical average [3]