Due to the current gap in continued funding from the U.S. National Science Foundation (NSF), the NSF Unidata Program Center has temporarily paused most operations. See NSF Unidata Pause in Most Operations for details.
GEMPAK Users, 6.4.0 was released on October 17, 2011. The source package can be downloaded from http://www.unidata.ucar.edu/downloads/gempak/index.jspMajor updates include modified support for AWIPSII database access and NEXRAD level3 dual-polarization support.
For all that is new and updated in 6.4.0 see the release notes: http://www.unidata.ucar.edu/software/gempak/GEMPAK6.4.0/whats_new.html Michael James Unidata
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