Sub-kilometer numerical forecasting of atmospheric boundary layer in an Arctic fjord-valley system during polar night

Teresa Maaria Valkonen1, Patrick Stoll2, Yurii Batrak1, Marius O. Jonassen3 and Thea Schneider4, (1)Norwegian Meteorological Institute, Oslo, Norway, (2)The Arctic University of Norway, Tromsø, Norway, (3)University Centre in Svalbard, Longyearbyen, Norway, (4)TU Dortmund University, Dortmund, Germany