An arctic air mass will plunge our area into a deep freeze through Thursday, then a winter storm blankets valleys and mountains with snow.

Patchy freezing fog and slick streets greeted Monday morning commuters in parts of western Oregon and southwest Washington.

On Tuesday at 12:14 p.m. the National Weather Service issued an extreme cold warning valid from 7 p.m. until Wednesday noon ...

A snowstorm has blown into the mid-Atlantic states, causing dozens of accidents on icy roads, prompting school closures and ...

Prepare for frigid weather in Idaho. Arctic cold drops highs by 20 degrees across the region. Find out when temperatures ...