The extreme heat warning for northwest Oregon has been extended into Aug. 12 due to temperatures that will continue to ...

An extreme heat warning for Portland is issued by NWS, expecting temperatures up to 105 degrees. The public is advised to ...

Extreme and potentially dangerous heat is possible around Portland Tuesday. A cooling trend starts to take shape later in the ...

An Extreme Heat Warning remains in effect for the Willamette Valley, Columbia River Gorge, and portions of central Oregon.

Multnomah County Emergency Management Director Chris Voss spoke to the media about what the county is doing to protect people ...

Monday is likely to reach 100 degrees under clear sunny skies. Winds will be calm, offering little relief to those without ...

With the possibility of triple-digit heat Monday, Multnomah County Chair Jessica Vega Pederson has declared a state of ...

PORTLAND, Ore. ( KOIN) — Sunday’s high temp of 99 degrees in Portland made it the hottest day so far in 2025. Now the high ...

Air moving downslope always warms on the way down (this is known as subsidence), so it gets even HOTTER! During a heatwave, ...

Buckle up for a hot couple of days, Portland. Temperatures could reach 100 degrees Monday, August 11, and there's an extreme ...

Extreme heat for the Willamette Valley extends into Tuesday night. Plus, some Eugene neighbors question local playground's dismantling. Chief Meteorologist Holden LeCroy ...

Our heat wave just keeps getting hotter-- with forecast temperatures climbing closer to the triple digits through Tuesday. It ...