A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

Snow and winds are likely to trigger flight cancellations and cause headaches for people traveling to DC for Inauguration Day ...

Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.

The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that ...

Frigid air could reach as far south as Central Florida in the coming days, updated forecasts from the NWS suggest.

Los Angeles and other areas of California are at high risk of wildfires, but they're not alone. So are parts of Texas, ...

The coldest air of the season will descend across the U.S. this weekend and early next week, bringing subzero wind chills ...

Americans have many reasons to be proud of the presidency of Jimmy Carter, but here in Ripon, no one should be celebrating ...

That night, a Blue Norther plunged through and switched the direction of fire spread toward the south, as seen in the ...

A chance of snow showers and sleet has emerged in the forecast. Here are five things we know so far about next week's ...