WRF Model Version 4.3 Release This major release of WRF introduces several new options, in addition to many improvements and bug fixes for physics schemes, dynamics, and miscellaneous features. This release includes updates to WRFDA and WRF-Chem, and an updated version of WRF-Hydro. See https://github.com/wrf-model/WRF/releases/tag/v4.3 for detailed release notes.