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

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.

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

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

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

The National Weather Service has simplified some of its winter ... As is typical of weather warnings in Oregon, the criteria are different for different parts of the state." Portland, on average ...

Cold Weather Advisories have been put into place across the Pacific Northwest this week, but many might be unaware of the new ...

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

The sky may be clear in Portland, but the temperatures remain low, leading the National Weather Service to issue another cold ...

Due to the recent extended drying pattern and east winds in the forecast this weekend, the Oregon Department of Forestry is encouraging anyone who may have completed a debris or slash burn in the past ...

Portland and much of western Oregon can expect a chilly and sunny Saturday, followed by another night of frigid temperatures. The National Weather Service in Portland issued a cold weather advisory ...