预计中午降雪基本结束 今起三天北京全天气温均处冰点以下

Core Viewpoint - Beijing experienced its first snowfall of the year on January 17, with significant accumulation in various districts, and temperatures are expected to remain below freezing for the next few days [1] Weather Conditions - The main snowfall occurred from the evening of January 17 to the night, with uneven distribution; areas like Fangshan, Mentougou, Shijingshan, and Haidian saw heavy snow [1] - The average snowfall in Beijing from 18:00 on January 17 to 06:00 on January 18 was 1.2 millimeters, with the maximum recorded at Qianling Mountain in Fengtai reaching 9.9 millimeters [1] - Snow depth in certain districts, including Fangshan, Mentougou, Shijingshan, Haidian, and Fengtai, ranged from 9 to 20 centimeters [1] Temperature Forecast - On January 18, light snow is expected to transition to overcast conditions, with a maximum temperature of -4°C and a minimum of -11°C at night [1] - The following two days will see a gradual shift to clear weather, with maximum temperatures around -5°C and minimums dropping to approximately -13°C [1] Public Advisory - Meteorological authorities advise the public to wear non-slip shoes and dress warmly due to significant wind chill effects, as gusts may reach up to 6 levels [1]