1. Institute for Atmospheric and Climate Science, ETH Zurich, Zurich, Switzerland
2. Institute for Meteorology and Climate Research (IMK‐TRO), Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany
3. European Centre for Medium‐Range Weather Forecasts (ECMWF), Reading, UK
4. Geophysical Institute and Bjerknes Centre for Climate Research, University of Bergen, Bergen, Norway