For the first time, the multi-dimensional comprehensive meteorological observation experiment in winter under complex terrain was organized and implemented in mid-latitude mountainous areas of China, and 44/kloc-0 sets of modern meteorological detection facilities were built in Beijing urban area, Yanqing and Chongli, Hebei and surrounding areas, which effectively improved the comprehensive meteorological monitoring ability of the Winter Olympics. For the first time, it has the ability of "100-meter-level and minute-level" accurate forecast, and has built the Beijing Rapid Update Cyclic Numerical Forecast System of China Meteorological Bureau, which has a resolution of 500 meters in Beijing-Tianjin-Hebei region, a resolution of 100 meters in the core area of the Winter Olympics and a rapid update every 10 minute, effectively improving the accuracy of the regional forecast of the Winter Olympics.

According to the service requirement of "one policy, one policy", China Meteorological Bureau deployed meteorological service backbones nationwide with meteorological departments in Beijing and Hebei as the main bodies, and established a 52-person core team for meteorological service of the Winter Olympics. The meteorological department has provided the International Olympic Committee with weather analysis reports and weather risk analysis reports for five consecutive years, and has successfully completed the meteorological support work of the "Meet Beijing" series of test competitions before.