All Related Apply Refine results Type General Article Event Blog Post Features Categories Weather Data Tags Ground Segment Satellite Applications Facility (SAF) NWP Date 2020 SHOW ALL 2 results Data Support to Nowcasting and Very Short Range Forecasting (NWC SAF) Nowcasting is a weather forecast for the next few hours, based on current information. Data Numerical Weather Prediction (NWP SAF) The NWP SAF supports the interface between satellite data and European activities in NWP.