Northern Wind by Cat Stevens is a reflective song that delves into themes of love, longing, and the passage of time. The Northern Wind can be interpreted as a metaphor for change and the inevitable trials that come with it. Stevens uses evocative imagery to portray a deep sense of yearning and introspection. The song touches on poignant emotions of separation and the hope for reunion, all set against the backdrop of natural elements. Key moments in the song include the lyrical portrayal of the wind as a force that both connects and separates, illustrating the dual nature of love and life's journey.