This landmark Act establishes the Sierra Leone Meteorological Agency (SLMet) as the sole authority responsible for meteorological and climatological services in the country. It replaces the former Department of Meteorology, outlining the Agency’s governance structure, core functions, and responsibilities. The Act empowers SLMet to provide accurate weather and climate information, advise government policy, support disaster risk reduction, and engage in international cooperation—ensuring Sierra Leone is better prepared for climate-related challenges.