NOAA Operational Model Archive and Distribution System (NOMADS)

The NOAA Operational Model Archive and Distribution System (NOMADS) is a web-based service provided by NOAA for distributing real-time and archived Numerical Weather Prediction model data. It is a key resource for researchers, forecasters, and developers who need access to high-quality weather model outputs. NOMADS provides access to a wide range of model data including: GFS (Global Forecast System), NAM (North American Mesoscale), RAP/HRRR (Rapid Refresh, High-Resolution Rapid Refresh), GEFS (Global Ensemble Forecast System), CMC (Canadian Meteorological Centre models) – select models, Wave models, ocean, and climate forecast data.