Core Viewpoint - A significant temperature increase is expected across many regions in China, with some areas experiencing temperatures 10°C higher than usual for this time of year, particularly from January 14 to 16 [1][3]. Group 1: Temperature Changes - A cold air mass is currently affecting China, but it will weaken soon, leading to a warming trend starting tomorrow [3]. - The warming will last until January 16, with temperature increases of 8°C to 14°C in regions from North China to the Yangtze River [3]. - High temperatures during this period may reach around 15°C in North China and the Huanghuai region, while areas along the Yangtze River could see temperatures close to or exceeding 20°C [3]. Group 2: Nighttime Temperatures - Despite the daytime warming, nighttime temperatures will rise more slowly, resulting in significant diurnal temperature variations, often exceeding 10°C or even 15°C [3]. Group 3: Precipitation Patterns - Most of the country will maintain a dry and sunny weather pattern, with frequent precipitation expected in northeastern regions and parts of Inner Mongolia [4]. - A snowfall event is anticipated in northeastern areas and eastern Inner Mongolia from tonight until January 14, with potential heavy snowfall in southeastern Heilongjiang [4]. - From January 16, increased moisture and cold air will lead to more precipitation in central and eastern regions, with light rain expected in southern areas [4][5].

Core Viewpoint - Hangzhou is experiencing a significant temperature increase next week, with temperatures expected to stabilize between 18°C and 20°C for at least five days, marking a notable shift from the recent cold weather [1][2]. Weather Forecast - The temperature in Hangzhou is projected to rise to 13°C tomorrow, with a more substantial increase expected on the 13th, reaching 18°C [2]. - The upcoming week will see a weak cold air mass affecting the region, allowing for a warm-up across most areas of China, including Hangzhou [1][2]. - Despite the daytime warmth, nighttime temperatures will remain low, with a significant temperature difference of over 10°C between day and night, particularly on the 14th, where the difference could reach 16°C [2]. Recommendations - Residents are advised to dress in layers, adopting an "onion-style" approach to clothing, to accommodate the large temperature fluctuations throughout the day [2]. - Precautions should be taken against low temperatures in the morning, which may impact agriculture and energy supply [5].

Summary of Key Points Core Viewpoint - The current cold wave in Henan province has resulted in significant temperature drops and extremely dry conditions, with a notable recovery in temperatures expected shortly. Group 1: Temperature Changes - January 11 marks the coldest day in the current cold wave, with most areas in Henan experiencing maximum temperatures around 5°C, a drop of over 10°C compared to the previous day's high of 15.9°C in Nanyang Xixia [1][5] - Starting January 12, temperatures are expected to rise dramatically, with afternoon highs projected to reach 13-17°C [5] - By January 14, temperatures in areas like Anyang and Xinyang could peak at 19°C, raising questions about the winter season [5] Group 2: Humidity and Dry Conditions - The cold air has brought extreme dryness, with relative humidity across the province generally below 30%, and some northern areas dropping to around 10% [1] - This "drying" effect contributes to a heightened sensation of cold and skin tightness [1] Group 3: Wind Conditions - The strong winds that affected the province have significantly weakened, with wind speeds dropping from a peak of 32.5 m/s (level 11) in Linzhou Ma'an Nao on January 10 to levels of 2 to 3 on January 11 [3] Group 4: Fire Risk and Health Advisory - Due to the extreme dryness and rapid temperature increase, forest fire risk levels are expected to reach high to extreme danger across most of the province on January 12 [10] - Residents are advised to exercise caution with fire outdoors and ensure electrical safety at home to prevent fire hazards [10] - The rapid temperature fluctuations may increase the risk of colds, prompting recommendations for layered clothing to adapt to significant temperature differences [10]

Group 1 - The core viewpoint indicates that while cold air will frequently affect the weather, temperatures in North China and southern regions will generally rise, with maximum temperatures significantly higher than usual, particularly in the Yangtze River basin where many areas will see highs around 20°C [1][7] - The temperature drop will continue to move east and south, affecting Northeast, East North China, Huanghuai, and Jianghuai regions, with slight decreases also expected in Jiangnan and southeastern South China [2] - Over the next ten days, cold air will frequently impact the weather, but its intensity will be relatively weak and mainly affect northern areas, with most of the country experiencing higher than normal temperatures [3] Group 2 - In Northeast China, cold air and frequent snowfall will lead to temperatures being lower than the historical average for this time of year, with cities like Changchun and Harbin experiencing maximum temperatures below -10°C and -18°C respectively [5] - For North China and southern regions, temperatures will fluctuate and rise, with significant increases expected from December 12 to 16, particularly in maximum temperatures, which will reach around 20°C in cities like Hefei, Wuhan, Nanjing, Hangzhou, Changsha, and Nanchang [7] - Despite the warming trend, nighttime temperatures will not rise significantly, leading to a large diurnal temperature range exceeding 15°C in many areas, with some locations surpassing 20°C, necessitating attention to warmth during early morning and evening outings [7] Group 3 - Alongside the temperature increases, most regions in China will maintain a dry weather pattern with little precipitation, and even in the south, afternoon humidity levels will drop below 40% or even 30% in some areas [8] - Due to the lack of rainfall, certain areas in southern Fujian, southeastern Jiangxi, eastern and southern Guangdong, and southeastern Guangxi will face high forest fire risk levels, highlighting the need for fire safety precautions [8]

Group 1 - The core viewpoint indicates that while cold air is frequent, temperatures in North China and southern regions are generally rebounding, with maximum temperatures significantly higher than usual, particularly in the Yangtze River basin where many areas will see highs around 20°C [1][7] - The temperature drop will continue to move east and south, affecting Northeast, East North China, Huanghuai, and Jianghuai regions, with slight decreases also expected in Jiangnan and southeastern South China [2] - Over the next ten days, cold air will frequently impact the country, but its overall intensity will be weak and primarily affect northern areas, with most regions experiencing higher than normal temperatures [3] Group 2 - In Northeast China, cold air and frequent snowfall will lead to temperatures being generally lower than the same period in previous years, with cities like Changchun experiencing highs below -10°C for most of the next six days [5] - For North China and southern regions, temperatures will generally rise from December 12 to 16, with significant increases in maximum temperatures, particularly in cities like Hefei, Wuhan, Nanjing, Hangzhou, Changsha, and Nanchang, where highs may approach or reach 20°C [7] - Despite the warming trend, nighttime minimum temperatures will not rise significantly, leading to a widening diurnal temperature range, with some areas experiencing differences exceeding 20°C [7] Group 3 - Most regions in China will maintain a dry weather pattern with scarce rain and snow, even in the south where afternoon humidity may drop below 30% in some areas [8] - Due to the lack of precipitation, certain areas in southern Fujian, southeastern Jiangxi, eastern and southern Guangdong, and southeastern Guangxi will have high forest fire risk levels, necessitating caution regarding fire safety [8]

Group 1 - The northeastern region of China is experiencing increased snowfall due to a new cold air mass, with some areas expected to see heavy snow [1][3] - The central meteorological station forecasts that from January 9, areas in Inner Mongolia, northeastern China, northern Shandong Peninsula, and parts of Jilin and Liaoning may experience moderate to heavy snowfall [1][5] - The overall weather pattern in most of the central and eastern regions remains dry, with some areas facing high forest fire risk due to low precipitation [5][8] Group 2 - The temperature in the northeastern region is expected to fluctuate significantly, with a potential drop of 4 to 8 degrees Celsius, and in some areas, over 10 degrees Celsius due to the impact of cold air and snowfall [7][8] - The central and eastern regions, excluding the northeast, are predicted to be warmer than usual during the "Three Nines" period, with daytime temperatures reaching around 15 degrees Celsius [7][8] - The temperature difference between day and night in many areas is expected to exceed 10 degrees Celsius, with some regions experiencing differences of up to 20 degrees Celsius [7][8]

Core Viewpoint - The article discusses the weather changes in Beijing as it transitions from the "二九" (Er Jiu) period to the "三九" (San Jiu) period, indicating a significant drop in temperatures and the onset of colder weather conditions [1] Weather Forecast - On January 7, the highest temperature in Beijing is expected to be around 4°C, with strong north winds contributing to the drop in temperature [1] - The forecast predicts a peak temperature of 5°C on Thursday, January 8, followed by a slight increase to 7°C on Friday, January 9, before temperatures begin to decline again [1] - By the weekend, temperatures are expected to fall significantly, with Saturday and Sunday seeing maximum temperatures of only 2°C and 0°C, respectively [1] Snow and Wind Conditions - Starting from Friday, there will be sporadic light snow in the mountainous areas, with increasing north winds leading to stronger gusts on Friday evening into Saturday [1] - The article emphasizes the need for residents to dress warmly due to the expected cold, especially during nighttime when temperatures will feel particularly low [1]

央视网消息：据中国天气网消息，眼下，一股弱冷空气正在影响我国，今天（1月5日），内蒙古、陕 西、黑龙江等地部分地区将出现小幅降温。本周还将有两股冷空气接连来袭，但影响区域偏北，且降温 实力有限，难阻中东部升温脚步。周末前后，南方多地将较常年同期大幅偏暖，但昼夜温差较大，江南 最低温普遍在5℃以下，公众不妨选择洋葱式穿搭，灵活应对气温变化。 9日至10日前后，中东部大部气温将升至近期的最高点，最高气温10℃线会北抬至河北中部，15℃线将 会在河南北部。南方大部气温将较常年同期偏暖，尤其是江汉、江淮、江南的很多地方气温将大幅偏高 于常年同期，局地偏高10℃左右；像是长沙10日前持续升温，10日最高气温将升至21℃，高出常年同期 平均水平12℃。 今天，弱冷空气持续影响，北方多地将现小幅降温，陕西、内蒙古部分地区降温幅度普遍在2至6℃。同 时，江南大部地区随着雨雪范围缩减，白天气温迅速回升。 上述地区白天晴天在线，光照利于最高气温上升，但夜间晴空辐射降温又会使得最低气温下降，各地昼 夜温差将逐渐拉大，西北、华北、黄淮西部到长江中下游的很多地方昼夜温差最大将达到15℃以上，局 地20℃左右。 大城市中，武汉10日最高 ...

阳光下的广州写字楼。王坚 摄 4日早晨，广东最低气温具体分布：粤北、珠三角北部市县2至5℃，其中高海拔山区-1至1℃，粤西和珠 江口沿海市县10至14℃，其余市县普遍介于6至9℃，其中梅州平远录得全省最低气温1.5℃。此外，3日 到4日早晨，全省海面普遍出现了6至8级大风。 4日，广州市区晴间多云为主，当日早晨最低气温8.3℃，较3日上升了1.8℃。 广东省气象局表示，预计5日晚，受新一股弱冷空气补充影响，全省气温又将再次下降，6日最低气温： 粤北、珠三角北部市县2至5℃，其中高海拔山区-2至1℃，有霜冻和冰冻，粤西沿海市县10至14℃，其 余市县6至10℃。7日最低气温：粤北、珠三角北部市县1至5℃，其中高海拔山区-4至0℃，有霜冻和局 地冰冻，湛江10至14℃，其余市县6至9℃。 冷空气对粤影响"暂休" 中新网广州1月4日电 (记者 王坚)广东4日天气晴朗，冷空气对该省影响"暂休"。广东省气象局预计，4 至5日，全省白天气温逐渐回升，5日晚，将有新一股弱冷空气补充影响该省，气温将进一步下降，高海 拔山区将有霜冻和冰冻。 气象专家表示，广东近期早晚寒冷，高海拔山区有霜冻或冰冻，民众需注意防寒保暖。此外，中东 ...

Group 1 - A weak cold air mass is currently affecting northern China, leading to noticeable temperature drops in some areas, particularly in Inner Mongolia where snowfall is also occurring [1] - The cold air will continue to impact the northwest region with temperature decreases of 2 to 6 degrees Celsius, while the south will begin to warm up as rain and snow diminish [2] - After the cold air influence ends, most of central and eastern China will experience warming, with daytime temperatures in the lower reaches of the Yangtze River expected to exceed 15 degrees Celsius [2] Group 2 - Despite the warming trend during the day, nighttime temperatures will remain low, resulting in significant diurnal temperature variations, with some areas in Hubei, Hunan, Jiangxi, and Zhejiang experiencing differences exceeding 15 degrees Celsius [2] - In major cities like Changsha, daytime highs will rise above 15 degrees Celsius, while nighttime lows will hover around 0 degrees Celsius, indicating a "one day, two seasons" scenario [2] - Recommendations for dressing in such variable temperatures include layering with moisture-wicking inner layers, warm sweaters or fleece for mid-layers, and waterproof, windproof outer layers to ensure comfort and warmth [2]