Following a short period of milder weather, winter is poised to make a forceful comeback across much of the eastern United ...

A powerful surge of Arctic air is scheduled to spill southward into the Midwest and much of the eastern United States over ...

As a storm responsible for days of downpours and flash flooding dissolves, warmer and more humid air will expand in the eastern United States by the end of the week. Showers and thunderstorms can ...

More storms will be on the prowl in portions of the central and eastern United States into the weekend. While flash flooding will pose the greatest risks to lives and property in the coming days, some ...

A polar push may be ahead. The weather pattern will be active through the first half of December across the central and eastern United States, with rounds of Arctic air arriving as the polar vortex ...

This week is delivering the hottest temperatures of the year so far to much of the eastern United States. See detailed maps about the latest heat index forecasts. Note: Forecast data is as of 7:19 a.m ...

Millions of Americans are under extreme heat warnings on Friday, June 20, as sweltering temperatures are expected to reach the triple digits in some areas. The National Weather Service (NWS) stated ...

Get your winter clothes ready, as a cold blast is likely across the eastern U.S. to end October and begin November. There's strong agreement on forecast model guidance that a trough of low pressure -- ...