Weather Dictionary / Glossary of Terms

Wind Shear


   Weather TermDescription / Definition
   Wind Shear The rate at which wind velocity changes from point to point in a given direction (as, vertically). The shear can be speed shear (where speed changes between the two points, but not direction), direction shear (where direction changes between the two points, but not speed) or a combination of the two.


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Data courtesy of NOAA - National Oceanic and Atmospheric Administration