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

The weather system will create the chance for one of the more hazardous weather events in western Oregon, meteorologists said.

Freezing rain occurs when snow falls into a pocket of warmer air, where it melts, before reaching a thin layer of ...

The Portland area, western Oregon, and southwest Washington are bracing for a blast of winter weather. Cold, modified arctic ...

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

Snow, sleet and freezing rain were expected to continue pummeling the central Appalachians and mid-Atlantic states Wednesday, while California readied for a storm that could flood areas ravaged by ...

Extreme precipitation events in Antarctica, which are mostly dominated by snowfall due to sub-zero temperatures, also include rainfall, according to new research.