Gerdienke Ubels, Member 21,012 sent us this short Q&A about the clouds over Weimar, 24th August 1881.
Q: What was the weather like in Weimar, 24 August 1881?
A: There were grey clouds coming in.
Q: How do we know that?
A: Franz Lizst put them into music and noted the date: ‘Nuages Gris’, Weimar 24 August 1881 (listen to how they roll in)