Application of Doppler radar in short-term near-term weather forecast is the focus of this paper. Short-term now weather forecast can effectively improve the ability of meteorological disaster forecast and early warning. Conditional provinces or counties and cities can realize real-time update of the meteorological information and real-time insertion of sudden and severe weather warning information through public media. The application of modern meteorological methods provides the possibility for the production and timely broadcasting of the short-term and the near-term weather forecasting. This paper gives the combination of the Doppler radar to enhance the general model.