Officials say an aircraft went down near Ronald Reagan National Airport, and all takeoffs and landings have been halted.

It should be another nice day today as our atmosphere gets set up for the winter weather pattern. Highs today will be in the 40s and 50s. We’ll have a mostly sunny start, but clouds will increase ...

The National Weather Service (NWS) had winter weather warnings in place for 11 states early on Thursday, with up to 1 foot of ...

The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

Rain and snow is returning to Oregon this weekend, and low elevation snow and ice will become possible next week.

Rain and snow is returning to Oregon this weekend, and low elevation snow and ice will become possible next week.

Cold weather advisory: Be Aware. A cold weather advisory is issued when seasonably cold air temperatures or wind chill values ...

Forecasters are warning that air pollution may become trapped and adversely affect humans, due to weather conditions in the U.S.

Parts of the country remain under cold weather advisories and freezing warnings today, as the NWS warns of dangerous wind ...

On Saturday at 1:56 a.m. the National Weather Service issued a cold weather advisory valid from 10 p.m. until Sunday 10 a.m.

The National Weather Service has simplified some of its winter weather alerts for Wind Chill and Extreme Cold Warnings.

Portland’s air quality is currently comparable to Los Angeles, despite the ongoing wildfires in Southern California.