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

In the Southwest, cities including Las Vegas and Phoenix are under extreme heat warnings, with temperatures expected to climb ...

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

As temperatures are forecasted to soar to 100 degrees early this week, Clackamas and Multnomah County are urging residents to ...

After a sizzling Sunday, Oregonians are gearing up for two more scorchers before temperatures start to cool off midweek. The National Weather Service placed much of the northwest portion of the state ...

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

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

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

With temperatures expected to near or exceed 100 degrees today and Tuesday, Multnomah County officials opened three cooling ...

The National Weather Service issued an extreme heat watch at 11:35 p.m. on Sunday valid for Tuesday between 11 a.m. and 8 p.m ...

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

Aug. 10 marks the beginning of an extreme heat watch that will be in effect until 10 p.m. Aug. 12. Local non-profits and cooling centers are gearing up.