Group 1 - The central and eastern regions of China will experience a temporary rise in temperatures before a new cold air mass arrives, leading to a significant drop in temperatures by early December [2][4] - The cold air mass is expected to cause temperature drops of 8°C to 10°C in some areas, with cities like Shenyang experiencing a drop from a high of 11°C to a low of -7°C [2][4] - Southern regions are less affected by the cold air, maintaining higher daytime temperatures but experiencing lower nighttime temperatures, resulting in a notable temperature difference of around 15°C [2][3] Group 2 - The dry conditions in southern regions are unprecedented for this time of year, with relative humidity dropping below 20% in several areas, such as 9% in Hubei [4][5] - In contrast, northeastern regions are expected to see increased snowfall, with heavy snow warnings in places like central Heilongjiang, where snow accumulation could exceed 10 centimeters [5][6] - The upcoming days will see continued dry and sunny weather in the central and eastern regions, while the northeast will face frequent snow, necessitating caution for travel due to slippery roads and reduced visibility [8]

Core Points - The strongest cold air mass of the winter is expected to impact Heilongjiang Province starting from the night of November 28, leading to a cold wave and strong winds across most areas [1][3] - Significant snowfall is forecasted, with accumulations of 6 to 12 centimeters in certain regions, and temperatures are expected to drop by 8°C to 10°C, with some areas experiencing drops of 12°C to 14°C [1][5] Weather Forecast - From the night of November 28 to November 30, heavy snow is anticipated in regions such as Daxing'anling, Heihe, Yichun, and northern Qiqihar, with localized blizzards expected [3][5] - Wind gusts of 6 to 7 levels are predicted, with some areas experiencing gusts of 8 to 9 levels, particularly during the day on November 29 [5][7] Impact on Transportation and Public Safety - The combination of snowfall and strong winds will lead to slippery roads and reduced visibility, potentially causing significant travel disruptions due to ice and snow accumulation [7] - Public safety measures are advised, including precautions against cold weather and respiratory illnesses, as well as ensuring proper heating practices to prevent carbon monoxide poisoning [7]

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].

Group 1 - Strong snowfall has been reported in multiple regions of Xinjiang and Northeast China due to cold air, leading to significant temperature drops, with some areas experiencing temperature lows not seen since the second half of this year [1] - In Inner Mongolia's Hulunbuir City, heavy snowfall began on the morning of the 8th, impacting transportation, prompting local authorities to initiate snow removal operations and suspend all bus services for safety [3] - In Heilongjiang's Daqing City, a yellow warning for icy roads was issued as snowfall covered multiple roads, leading to reduced vehicle speeds and increased snow removal efforts by city management [6] Group 2 - The lowest temperature in Heilongjiang's Hegang City reached minus 11 degrees Celsius, with the Heilong River entering its ice flow period earlier than usual this year due to frequent cold air activities [9] - Xinjiang's mountainous areas, particularly Wenquan County, experienced strong snowfall, creating picturesque winter landscapes with snow-covered streets and valleys [12]

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 Points - A strong cold air mass is expected to bring widespread rain and snow to northern China from November 6 to 9, with significant snowfall in regions like Xinjiang and Inner Mongolia [1][2][6] - The cold air will cause noticeable temperature drops across various regions, with some areas experiencing declines of over 10°C [7] Summary by Sections Weather Impact - The cold air mass has already affected regions such as Xinjiang, Inner Mongolia, and Qinghai, leading to heavy snowfall, including blizzards in certain areas [2][3] - Rain and snow will continue to impact northern regions, with specific warnings for travel and safety due to potential road icing and snow accumulation [6] Temperature Changes - From November 6 to 9, temperatures across most of China are expected to drop by 4 to 8°C, with localized drops exceeding 10°C in areas like southern Xinjiang and western Inner Mongolia [7] - Major cities, including Urumqi, are forecasted to experience their lowest temperatures of the year, potentially reaching -2°C [7] Regional Forecasts - The core areas of rain and snow will shift over the coming days, affecting regions such as eastern Inner Mongolia and northeastern China, with varying precipitation levels [3][5] - Southern regions will initially experience warmer temperatures before the cold air mass moves southward, leading to significant temperature fluctuations [7]

Core Viewpoint - The upcoming weather changes in China will bring significant snowfall and temperature drops, particularly in the northern regions, affecting daily life and agricultural activities [1][2][5]. Weather Forecast - Strong snowfall is expected in Inner Mongolia's northeastern region and Heilongjiang, with the cold air moving southward [1][2]. - The Central Meteorological Observatory predicts small to moderate snow or sleet in various areas, with some regions experiencing heavy to blizzard conditions [2][4]. - Rainy weather will persist in southwestern regions, while the rain and snow will gradually shift southward [2]. Temperature Changes - A notable drop in temperatures is anticipated across North China and Northeast China, with decreases of 4 to 8 degrees Celsius, and in some areas, over 10 degrees Celsius [5]. - Specific cities like Taiyuan will experience their first 0°C temperature since autumn, while Shijiazhuang's minimum temperature will drop to 3°C, setting a new low [5]. - In contrast, the southeastern regions will see a quick rebound in temperatures after the rain, with increases of 4 to 8 degrees Celsius [5]. Public Advisory - Meteorological departments advise the public to be cautious of the impacts of snow on agriculture, livestock, and transportation safety, urging people to take precautions against cold weather [6].

Core Points - A new cold air mass is affecting northern China, leading to significant temperature drops and snowfall in various regions [6][1] - The temperature in many northern areas is expected to reach new lows, with some places dropping below freezing for the first time this season [6][1] - Continuous snowfall is anticipated in the eastern part of the Tibetan Plateau, with heavy snow expected in Inner Mongolia and Heilongjiang [2][4] Summary by Sections Weather Impact - The cold air mass will cause temperatures to drop by 4°C to 6°C in northern regions, with some areas experiencing drops of over 8°C [6] - Cities like Changchun and Shenyang are expected to set new low temperatures since autumn began, with Taiyuan dropping to freezing and Xining below zero [6][1] Snowfall Forecast - Continuous snowfall is forecasted for the eastern Tibetan Plateau, with moderate to heavy snow expected in parts of Inner Mongolia and Heilongjiang [2][4] - Areas such as Qinghai and Gansu will see varying snowfall, with some regions experiencing blizzards [4][5] Agricultural and Transportation Concerns - The meteorological department warns of the impact of ongoing snowfall on agricultural facilities, livestock, and transportation safety in affected regions [5]

Summary of Key Points Core Viewpoint - The Central Meteorological Administration forecasts significant cold air impacts across various regions in China, including Inner Mongolia, Northeast China, North China, and the Huanghuai area, leading to strong winds and temperature drops [1][4]. Group 1: Weather Forecast - From October 25 to 26, areas such as eastern and southern Qinghai, northern and eastern Tibet, and central and southern Gansu are expected to experience light to moderate snow or sleet, with some regions facing heavy snow and local blizzards [1]. - Starting today until October 27, cold air will affect central and eastern Inner Mongolia, Northeast China, North China, and Huanghuai, with wind speeds of 4 to 6 levels, gusts reaching 7 to 8 levels, and localized gusts up to 9 levels [4]. - Temperature drops of 4 to 6 degrees Celsius are anticipated in some areas, with local drops exceeding 8 degrees Celsius [4]. Group 2: Visibility and Air Quality - Prior to the cold air impact, areas in North China and Huanghuai will experience fog and haze, with significant visibility reductions in regions such as southern Hebei, southern Beijing, and central Shaanxi [4]. - This morning and into the afternoon, heavy fog is expected in southern Hebei, southern Beijing, and central Guizhou, with visibility potentially dropping below 200 meters in some areas [4].

Group 1 - A new cold air mass is set to impact northern China starting October 25, leading to a significant drop in temperatures across multiple regions [1][6] - Many areas in northern China are expected to experience record low temperatures, with cities like Taiyuan and Xining potentially dropping to freezing or below [1][6] - The northeastern regions, including Inner Mongolia and Heilongjiang, will see significant snowfall, with some areas experiencing heavy snow [2][3][5] Group 2 - The cold air will result in temperature decreases of 4 to 6 degrees Celsius in various regions, with some areas experiencing drops of over 8 degrees Celsius [6] - The weather forecast indicates that cities such as Changchun and Shenyang will set new low temperature records since the beginning of autumn [6] - In contrast, southern China will see a temperature rebound, with maximum temperatures returning to normal levels, reaching around 25 to 28 degrees Celsius in places like Guangzhou [6]