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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Haldun, The GEMPAK convention is a full barb for 10 Units. By plotting as knots, a full barb of 10 is approximately 5 m/s (eg 5.144 m/s, conversion is 1.944 kts = 1 m/s) which is the convention that most show. Steve Chiswell Unidata User Support On Thu, 15 Nov 2007, haldun karan wrote: > hi all, > at sfmap: I display surface observations. I am trying to figure out how > to display winds such that there will be a full barb for every 5 m/s > any ideas? >