A lobe of the Polar Vortex is going to swing through Ontario just north of Michigan. The upper-air forecast gives us an easy ...

Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit ...

Hundreds of flights into and out of Dallas-Fort Worth airport were cancelled as Texas braces for a wintry storm.

As temperatures drop, so does your tire pressure — a small change that can lead to big problems if left unchecked.

Another blast of winter storms is closing schools, snarling flights and putting millions of residents on alert across parts ...

Winter storm warnings and freeze warnings are in place across 15 states due to freezing temperatures, snowfall, and hazardous road conditions. The NWS warned “most of North Texas” could expect “heavy ...

Schools as far south as El Paso, Texas, closed due to a polar vortex that has brought historically low temperatures and ...

Winter started on Dec. 20 and the season won’t change until Thursday, March 20, at 5:01 a.m. Eastern. The vernal equinox is about 70 days — and counting — away.

A polar vortex has triggered freeze warnings across Texas, leading to dangerous conditions for people and infrastructure.

Freezing rain and sleet possibly mixed with snow is likely overnight Friday into Saturday, the National Weather Service said, with warming temperatures and rain on Saturday afternoon.

In central Florida, the coldest temps will be from 4:-00 a.m. - 9:00 a.m. Thursday morning. Inland counties will have several ...