High temperatures are expected to climb into the 90s again. All afternoon and evening activities are canceled, along with district-sponsored childcare.

According to Climate Central, summers are heating up in 234 major US cities by an average of 2.6 degrees Fahrenheit since ...

As Portland experiences its fourth day of high temperatures, American Medical Response has increased ambulance transports by ...

On Monday at 2:45 p.m. the National Weather Service reported an air quality alert in effect until 10 p.m. for Tualatin Valley ...

A report from the National Weather Service was issued on Monday at 2:49 p.m. EDT for strong thunderstorms until 3:45 p.m. EDT for Kent, Ionia, Barry and Eaton counties.

PORTLAND, Ore. (KATU) — Portland shattered a 70-year-old daily heat record on Sunday. At 4 p.m. today, The National Weather ...

Cowlitz County and Rainier are under a heat advisory until 10 p.m. Monday. The National Weather Service Portland office ...

Smoke from Canadian wildfires is still impacting air quality in some parts of the U.S. on Monday, including Maine.

Portland is expected to be at least 20 degrees warmer than normal on Monday, as the region heads into the third day of ...

The heat is back for one more day. After setting new daily records in Portland, Hillsboro, and Eugene on Sunday, more records ...

The advisory explicitly cautions that exposure to high temperatures could potentially lead to heat illnesses. Areas that are ...

The central Oregon coast could see some fog and low clouds early, but even those will burn off in the morning. Highs will ...