Dangerously cold weather will put much of the United States into a deep freeze over the weekend as temperatures are expected ...

A warm air mass will move into Manitoba on Friday early in the morning, bringing warmer temperatures and snow.

A strong cold front will bring “dangerously cold wind chills” -- as low as minus 30 degrees -- to Iowa this weekend.

The Arctic air mass over Michigan and the whole of the Midwest may stick around as late as Wednesday, the National Weather ...

An arctic air mass will channel temperatures 20-30 degrees below already historically cold January averages. The South braced ...

Mild weather ends as an arctic front arrives late Friday, bringing cold air and the chance for snow on Tuesday of next week.

We could see some records fall due to dangerously cold air as an arctic air mass slowly pulls away from the state.

It all makes for a cold three-day holiday weekend; Monday is Martin Luther King Day. The forecast high temperature on ...

Here is what is and isn't a polar vortex when Colorado receives cold like what is forecast for the holiday weekend.

Merrimack Valley residents are urged to stay indoors this week as record-low temperatures blast the region for the first time ...

A powerful cold front is set to bring temperatures in mountain areas to below 3 degrees Celsius, with a likelihood of frost, while the Red River Delta, including Hanoi, may see lows of 11 degrees ...