WRF-NMM Users Page

WRF-NMM User Support

Funding to maintain WRF-NMM at the DTC has ended and support will no longer be provided. To download HWRF, please see: www.dtcenter.org/HurrWRF/users. To download WRF-ARW, please see: www2.mmm.ucar.edu/wrf/users . To download NEMS-NMMB, please see: www.dtcenter.org/nems_nmmb/users.To download UPP, please see: www.dtcenter.org/upp/users.


Support for the NMM dynamical core of the WRF System is provided by the Developmental Testbed Center. This support includes:

  • Maintaining the released WRF-NMM code (including the WRF Preprocessing System (WPS) package and the WRF Postprocessing (WPP) pacakage), and its documentation
  • Answering user questions regarding the NMM
  • Notifying users on the wrf-news mailing list about updates and bug fixes
  • Participating in WRF User Forum discussion. (The WRF User Forum is currently maintained by Matt Alonso at meso.com. This Forum provides a venue for users to exchange experiences and help.)
  • Offering NMM bi-annual tutorial classes and an Online tutorial

Support for ARW core of the WRF System is provided by the Mesoscale and Microscale Meteorology Division of NCAR.

Send questions regarding any aspect of the WRF system to wrfhelp.