Announcing the WRF/WPS/WRFDA/WRF-Chem Version 4.4 Release


Staff member
The WRF modeling system code was updated to Version 4.4 on April 26, 2022. 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:

  • From the link above, take special note of the new “git” command required to acquire the NoahMP submodule, which is mandatory to compile WRF.
  • There were several modifications to the Thompson Aerosol-aware scheme. Users interested in this scheme should make sure to carefully read the associated release notes. A link to these notes can be found by following the above URL.