I think this is the original version of the dialogue, which is identical to Yuki's line in the parent pic sans gender pronoun. Kyon's line in the sibling pic is modified. (Arguably, a lot sweeter >v<)
Updated
Being together with my lover in the snow gives me a special feeling. I like it.Hyougo - In front of Kouyouen StationEmergency bulletin
Heavy snow in Kantou; Touhoku