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

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

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

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

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

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

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.

The air mass will be ushered in behind an arctic cold front that could bring gusty northwest winds of up to 40 MPH at times ...

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

Temperatures will begin to fall quickly as the Arctic cold front moves through Central Florida. Temperatures in the 70s Sunday will fall into the 30s and 40s by Monday morning. The active and cold ...