This article discusses the impact climate change is having on the weather. Some climate change skeptics always use snowstorms to argue that the planet is not actually warming. President Trump, during a sharp December cold snap on the East Coast, suggested that “perhaps we could use a little bit of that good old Global Warming,” which he has called a hoax in the past. Last April, conservative news outlets rejoiced when snow canceled a march in Colorado to protest Trump’s climate policies. But rather than being evidence that climate change isn’t happening, the extreme weather the United States has seen this month should be viewed as a sign that it is.