Daniel Lee Feltham, University of Reading, Meteorology, Reading, United Kingdom, Rebecca Frew, University of Reading, Reading, RG6, United Kingdom, Adam Bateson, University of Reading, Centre for Polar Observation and Modelling, Department of Meteorology, Reading, RG6, United Kingdom and David Schroeder, University of Reading, Centre for Polar Observation and Modelling, Department of Meteorology, Reading, United Kingdom