Record heat is forecast for portions of the eastern U.S. this week, with summerlike temperatures soaring into the 80s and even 90s.

A massive storm system sweeping across the United States is expected to unleash a dangerous combination of blizzard conditions, destructive winds and severe thunderstorms from the Midwest to the East ...

A long-lasting weather pattern is blasting hot air across the eastern U.S. and threatening to shatter record highs starting Wednesday.

Air conditioners may soon be running for the first time this year across parts of the eastern United States as heat more typical of summer builds through the week, AccuWeather meteorologists say.