Welcome to the users' page for the Weather Research and Forecasting Model (here referred to as "WRF", for short). WRF is a state-of-the-art atmospheric modeling system that is applicable for both meteorological research and numerical weather prediction. It offers a host of options for atmospheric physical processes and can run on a variety of computing platforms. WRF is suitable for a broad range of applications across scales ranging from tens of meters to the global, including the following