A widespread area of the eastern United States will get a taste of early fall weather for Labor Day weekend after July-like heat baked tens of millions of people this week.
A potent cold front will sweep across the area and usher in cooler air from Canada this weekend into early next week. This will keep the north-central and northeast US strapped into a temperature roller coaster while the South could get its first notable break from intense summer heat in many weeks.
But summer is bleeding into fall as the world warms due to fossil fuel pollution, so the cooldown isn’t expected to last more than a handful of days before temperatures creep back up again. The flip from warm to cool to warm is a trend that could continue through much of fall, according to the latest seasonal forecasts.
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