This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
Hi Michael, GEMPAK and AWIPS II are separate but related software packages. GEMPAK is also called NAWIPS/GEMPAK since it was developed for and is used by NCEP National Centers (National Hurricane Center, Ocean Prediction Center, etc.). This version of NAWIPS/GEMPAK is updated and released by Unidata for the university and research community. With NCEP's planned migration from NAWIPS/GEMPAK to AWIPS2, Unidata is preparing our community of GEMPAK users for migration to AWIPS2, but this process will be slow and careful, for example AWIPS2 currently is only supported on Red Hat v5 (and equivalent CentOS releases), 32-bit only for the data server, 32 or 64 bit for the GUI. AWIPS2 is not ready for a live-use classroom-wide installation on laptops yet. But NAWIPS/GEMPAK is suitable for such a setup, but the workstations must be Unix or Linux based. Linux offers the simplest installation. Mac OSX is more complicated. Each workstation would need GEMPAK installed unless you have available a networked mount point, such a /home/, where all of your student accounts home directories would be. With such a setup, you only need GEMPAK installed on one machine, and students could then source the environmental variable file Gemenviron (see instructions here: http://www.unidata.ucar.edu/software/gempak/GEMPAK/Install_GEMPAK.html ), and then run command line and GUI programs such as "gdplot2" and "nmap2". You would also need to have an LDM installation to pull live data from the IDD (instructions for that: http://www.unidata.ucar.edu/software/gempak/GEMPAK/configuration.html ) -Michael James Unidata User Support > Gempak Support, > > I am considering introducing my high school weather students to this > technology for class labs, but as I understand, GEMPAK migrated to AWIPS? > > Which software should I introduce my students to? Are both available? > Please consider server sizing and individual work station requirements > (each student laptop carries 1gb ram, but very little storage for > security and displinary considerations). Our student laptops are not > set up with roaming profiles, so I imagine every workstation would need > to have it installed? > > Please let me know any other considerations that I have not addressed > relative to computer usage, and help or support for students as they > use the software. > > Your assistance is greatly appreciated. > > Michael > High School Weather Instructor > > Ticket Details =================== Ticket ID: ZPH-543999 Department: Support GEMPAK Priority: Normal Status: Open