Interactive Forecast Preparation System ( IFPS ) has been one of the highest priority projects of the National Weather Service ( NWS ) for years. It is also an important component of Advanced Weather Interactive Processing System(AWIPS). 交互式预报辅助制作系统(InteractiveForecastPreparationSystem)是美国国家气象局(NWS)近年来列为重点开发的研究项目之一。