Abstract:For the prediction′s requirement,the forecast of 2-m temperature and 10-m wind in Beijing area were developed with a nonhydrostatic mesoscale numerical forecasting system,which is developed by the National Meteorological Center and Beijing Meteorological Bureau.Quantitative forecast validation results show that the system runs successfully not only in general forecast but also in special weather.It predicts daily variation of wind direction in Beijing area successfully.Compared with eta model of NCEP,system′s prediction errors of temperature are similar and errors of wind speed are better.