Tawny Port is gaining in popularity, according to the retailers and restaurateurs I spoke with. (In fact, the U.S. is the largest market for 20-year-old tawny "by a factor of four, " according to IVDP.) Bear Dalton, head wine buyer for Spec's, the Houston-based chain, sells a lot of Port, especially tawny even when (winter) temperatures soar into the 80s.

WSJ: Why You Should Make Time (and Place) for Port | On Wine by Lettie Teague