This document defines weather-related vocabulary terms including: bitterly cold meaning extremely cold; chilly meaning a little too cold to be comfortable; mild meaning warmer than usual; heatwave meaning a period of unusually hot weather; muggy and humid meaning warm and damp in an unpleasant way; gale meaning a strong wind; pour (with rain) meaning rain heavily; soaking wet or soaked meaning extremely wet; and breeze or breezy meaning a light wind.