The WRF modeling system code has been updated to Version 4.3 on May 10, 2021. The release includes all components of the system: WPS, WRF Model, WRFDA, and WRF-Chemistry. For detailed code changes, updates, and to download the latest version of the code, please visit
https://www2.mmm.ucar.edu/wrf/users/download/get_source.html
https://www2.mmm.ucar.edu/wrf/users/download/get_source.html