The Center for Analysis and Prediction of Storms (CAPS) at the University of Oklahoma works on the development and demonstration of "techniques for the practical numerical prediction of high-impact local weather,...

This site from the NOAA provides graphics for forecast models including: the ETA, the Global Forecast System (GFS), the Wave Watch III (WW3), the Nested Grid model (NGM), and the Rapid Update Cycle (RUC). Outputs are...