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

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

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

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

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

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

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

The Council for the Homeless severe weather alert is in effect through Tuesday night for the emergency shelter system in Clark County.

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

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

Extreme heat is heading to both coasts, bringing dangerously high temperatures to the Northeast, Northwest and Southwest.

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