System Overview

WRFDA V4.3

WRFDA V4.2

WRFDA V4.1

WRFDA V4.0

WRFDA V3.9.1

WRFDA V3.9

WRFDA V3.8.1

WRFDA V3.8

WRFDA V3.7.1

WRFDA V3.7

WRFDA V3.6.1

WRFDA V3.6

WRFDA V3.5.1

WRFDA V3.5.0.1

WRFDA V3.5

WRFDA V3.4.1

WRFDA V3.4

Older versions

Tutorials

Tools

Known Problems and Fixes

 

WRFDA Version 4.3 update summary

WRFDA Version 4.3 was released on May 10, 2021.

New features:

  • New capability for Multi-Resolution Incremental 4DVar (MRI-4DVar).
  • Liu, Z., J. Ban, J.-S, Hong, and Y.-H. Kuo, 2020: Multi-resolution incremental 4D-Var for WRF: Implementation and application at convective scale, Q. J. R. Meteorol. Soc., 146, 3661-3674.

  • New capability for assimilating surface pm2.5, pm10, O3, CO, NO2, SO2 using 3DVar.
  • Sun, W., Liu, Z., Chen, D., Zhao, P., and Chen, M., 2020: Development and application of the WRFDA-Chem three-dimensional variational (3DVAR) system: aiming to improve air quality forecasting and diagnose model deficiencies, Atmos. Chem. Phys., 20, 9311-9329.

Updated features:

  • WRFDA gen_be_v3 is updated for cv_options=5 and ensemble applications. Please see var/gen_be_v3/README.gen_be_v3.

For instructions on compiling and running the latest version of WRFDA, please refer to the updated User's Guide

Helpful links

  • Compiling WRFDA for 3DVAR
  • Compiling WRFPLUS and WRFDA for 4DVAR
  • Running WRFDA
  • List and description of namelist variables




  •