Consider the following premises. Linda is an artist or it is not overcast. It is overcast or Linda is not an artist. Can we infer the following from them? It is overcast if and only if Linda is an artist.
 From the fact that it is overcast or Linda is not an artist we can infer that if Linda were an artist, then it is overcast. From the fact that Linda is an artist or it is not overcast we can infer that if it is overcast, then Linda is an artist. Finally, from the fact that if it is overcast, then Linda is an artist, and that if Linda were an artist, then it is overcast we can infer that it is overcast if and only if Linda is an artist. Therefore, the answer is yes.