This week in business: cold fronts, cool stores, and a hot mess in Washington

There’s a chill in the air—and not just from the weather. A newly arrived La Niña pattern is setting the stage for a potentially wild winter, with experts predicting snow-packed northern states, a drier South, and maybe even more late-season hurricanes. Meanwhile, markets caught their own cold snap after fresh U.S.–China trade tensions sparked a global sell-off.

Still, not all the week’s headlines were gloomy. Uniqlo is going on a U.S. growth spree with 11 new stores planned for next year. But other industries are feeling the squeeze—from whiskey makers battling tariffs and falling demand, to airlines struggling through a government shutdown that’s leaving thousands of flights delayed. Throw in a nationwide Listeria pasta recall, a soda study that might make you rethink your next Diet Cok