Poland lies in the intermediate moderate climate zone characterized by a wide range of changeable weather conditions. (cop19.gov.pl)
The region's sea ice extent — defined by NSIDC as the total area covered by at least 15 percent of ice — varies from year to year because of changeable weather conditions. (nsidc.org)
«We had very changeable weather conditions during the London Marathon,» Gavin said. (corvetteracing.com)