Frigid temperatures are expected to impact much of the central and eastern United States in the coming weeks. The first of three polar vortex systems is expected this month, according to AccuWeather.

Frigid temperatures are expected to impact much of the central and eastern United States in the coming weeks, including New York's Great Lakes region. The first of three polar vortex systems is ...

A chart that calculates wind chill from temperatures and wind speeds. (National Weather Service) DETROIT – How are wind chill temperatures calculated? The National Weather Service has a chart that ...

A shifting polar vortex is expected to bring three waves of Arctic air to the central and eastern U.S. Tennessee is forecast to experience winter weather, including a mix of snow and ice, in early ...

Very cold air will spread across the region late Thursday, and as a result, temperatures will plummet Friday morning into the single digits and teens. With the wind chill, this will allow the ...

It's going to take a little time to clear those skies after another round of steady rain moved through the area Monday and early Tuesday morning. We'll get some sunshine eventually but the speed of ...