Unified Post Processor (UPP) for WRF | Documentation

UPP User Guide

UPP User's Guide Version 4.1

  • Comprehensive user document
  • Instructions for getting started on using the UPP to process WRF-ARW and FV3GFS forecast data
  • Basic overview on how to use visualization softwares GrADS and Gempak to plot UPP output
  • Subject to continuous updates

UPP Output Tables

Adding A New UPP Variable

RAP/HRRR Tech Memo

This technical memo documents diagnostic fields that are produced operationally for RAP/HRRR, much of which are computed within UPP. This may serve as a resource for details about how certain fields are computed for these models.  

UPP Code Management Plan


If significant help was provided via the DTC UPP support team for work resulting in a publication, please acknowledge the Developmental Testbed Center's UPP support team.

For referencing the UPP Users' Guide, please use: 

UPP Users' Guide  V4.1.0, 24 pp. [available online at https://dtcenter.org/sites/default/files/community-code/upp-users-guide-v4.1.pdf]