Reprinted courtesy of VOGUE January 02, 2018If you were in the continental U.S. this holiday, all of the beach selfies you flipped through on Instagram probably induced a little more envy than usual. We experienced record lows across the country, with wind chills dipping below zero here on the East Coast and the northern plains. Despite what felt like weeks of being cooped up indoors, this cold snap isn’t going away anytime soon—in fact, we’re expecting a blizzard later this week. So if you’ve b …