Note that all files and binaries for the WS Eta version 3.1f beta are available in the worketa/beta directory on the SOO/STRC ftp server. From the SOO/STRC WS Eta FAQ Page: I'm just getting started. Where do I start? A. Get the Files 1. wsetadir.tar.gz 2. worketa_soostrc_v31f_beta.tar.gz 3. worketa_topo.tar.gz 4. worketa_sfc_LittleE.tar.gz (for DEC or Linux), or worketa_sfc_BigE.tar.gz (for almost everything else) 5. Binary files for your platform if you don't have a compiler I suggest the 55x91 grid dimensions in the binary directory. B. Read the installation instructions 1. Please read "SOO/STRC WS Eta Installation Procedure": http://www.comet.ucar.edu/strc/model/wseta_installation.htm C. Run the Model 1. Please read "Running the SOO/STRC WS Eta" http://www.comet.ucar.edu/strc/model/wseta_run.htm D. For further questions see the WS Eta users Guide http://www.comet.ucar.edu/strc/model/wseta_userguide.htm E. Go to the SOO/STRC WS Eta model page for all your needs: http://www.comet.ucar.edu/strc/model