How do we define Atmospheric Stability in Complex Terrain? Suggestions from comparing the XPIA and Perdigão Campaigns

Julie K Lundquist1, Robert Menke2, Steven Oncley3, Jakob Mann2,4, Nicola Bodini5 and Elizabeth Eaton6, (1)U. of Colorado at Boulder, Boulder, CO, United States, (2)Technical University of Denmark, Wind Energy, Roskilde, Denmark, (3)National Center for Atmospheric Research, Earth Observing Laboratory, Boulder, CO, United States, (4)DTU Wind Energy, Roskilde, Denmark, (5)University of Colorado at Boulder, ATOC, Boulder, CO, United States, (6)University of Colorado Boulder, Dept of Atmospheric and Oceanic Sciences, Boulder, CO, United States