This weather event may not be constant, but there will be cold waves over multiple days with single-day warmups mixed in.

The culprit behind the country’s somewhat wacky weather, or at least part of it, is the (aforementioned) probable sudden stratospheric warming event (SSW) disrupting the stratosphere’s polar vortex ...

After a weekend of milder temperatures, a cold snap is expected to hit the Milwaukee area starting Tuesday, Nov. 25.

Lake-effect snow is in the forecast for Michigan this week as a fast-moving clipper storm from the Rockies moves across the Plains into the Great Lakes.

Two rounds of winter weather are set to inch across the U.S., bringing the potential for freezing temperatures as far south ...

A weakening of the polar vortex and storms could cause travel hiccups around the country. Here's what to expect in New ...

A combination of weather conditions may make it colder than usual across parts of the Central and Northern U.S. next week.

The US National Weather Service warns that La Niña, the MJO and a rare Sudden Stratospheric Warming could bring winter-like ...

Thanksgiving is this Thursday, Nov. 27, and there is a good possibility of some rain and snow across the region. The holiday has been observed every fourth Thursday since 1942, so has been as early as ...

A blast of polar vortex cold air is expected to hit parts of the country around Thanksgiving. What to expect in Tennessee.

The Transportation Security Administration (TSA) is preparing for one of the busiest travel days in its 24-year existence.