PORTLAND, Ore. (KOIN) — The Portland National Weather Service has issued an Extreme Heat Watch this Sunday to Monday evening for the greater Portland & Vancouver metro areas, the Willamette Valley, ...

PORTLAND, Ore. (KOIN) — For the first time ever, Portland and all of the Willamette Valley have been placed under an “Extreme Heat Warning” by the Portland National Weather Service. This is the first ...

High temperatures of nearly 100 degrees from Sunday through Tuesday have prompted forecasters to issue an extreme heat warning for the Portland area. Temperatures really start to heat up after noon on ...

PORTLAND Ore. (KPTV) - The National Weather Service has issued an Extreme Heat Warning for the greater Portland area from Friday morning to Sunday evening, and local officials have shared lists of ...

With temperatures soaring around 100 degrees Monday and Tuesday, Multnomah County residents can find reprieve from the extreme heat wave at cooling centers and local libraries. Multnomah County has ...