Mostly cloudy across the province, with temperatures dropping closer to seasonal. The mercury plunges by the weekend.

A rare weather phenomenon that hasn't occurred since 1968 is expected to plunge temperatures across parts of the United States.

The culprit behind the country’s somewhat wacky weather, or at least part of it, is the (aforementioned) probable sudden ...

The most recent outlooks from the National Weather Service’s Climate Prediction Center show temperatures skewing below average for areas in the Pacific Northwest, the Plains, the Midwest, parts of the ...

Lake-effect snow is back in the forecast for New York this week as a fast-moving clipper storm from the Rockies moves across the Plains into the Great Lakes. Here's what to expect.

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

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

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.

Ken Mahan explains the “tug of war” that will determine our winter weather, when to know what you’re in for this Thanksgiving, and how he tracks changing conditions.