A dangerous heat wave peaking Monday, Aug. 25, will push afternoon highs into the 90s across much of the Pacific Northwest.

A heat wave gripping the Pacific Northwest has prompted an extreme heat warning in Oregon. How high will temperatures get?

Residents in the Western U.S. are enduring a heat wave with temperatures reaching dangerous levels across Washington, Oregon, ...

As the heat wave continues Monday, the community in Gresham is helping one of the most vulnerable communities: the homeless.

Dangerously hot conditions hit states up and down the West Coast over the weekend, owing to a persistent heat wave stretching ...

An ‘Extreme Heat Warning’ remains in effect until Tuesday night at 11 p.m. The National Weather Service in Portland extended ...

CLACKAMAS COUNTY, Ore — A woman's death in Clackamas County on Sunday is believed to be related to the heat, the county ...

As schools across the Portland metro brace for a hot first week of school, the Estacada School District is already planning ...

Residents of the Western U.S. sweltered in a heat wave Saturday that hospitalized some people, with temperatures forecast to ...

Climate reporters ave been looking at the ways extreme heat will change how we live, and what’s being done to protect ...

If you’re reading this, you probably know the value of the Mercury’s news reporting, arts and culture coverage, event ...