The National Weather Service in Portland issued a cold weather advisory for much of the Willamette Valley and northwestern ...

There's no rain in the forecast until at least Thursday night. Some higher areas may see a few snowflakes, but precipitation ...

As Arctic air blankets the eastern United States, the National Oceanic and Atmospheric Administration has released its latest ...

It's been an eventful 14 months for former Washington Commanders defensive coordinator Jack Del Rio. On Friday, the ...

The lack of wet weather continues to grow Portland’s rain deficit during what’s typically the third wettest month of the year.

PORTLAND, Ore. (KOIN) — As Arctic air blankets the eastern United States, the National Oceanic and Atmospheric Administration has released its latest weather outlook for the last week of January ...

CNN’s Ben Wedeman dives deep underground in Rome to explore the Aqua Virgo, an ancient aqueduct that continues to supply ...

KGW meteorologist Joe Raineri reported Sunday that Western Oregon will see overnight lows in the 20s, with the Columbia Gorge ...

In simpler terms, consider wind chill as the temperature you feel, much like how heat index values function during the summer ...

Portland could see its driest January on record this month, as a persistent ridge of high pressure has brought dry conditions ...

Today will be another cold, dry and cloudy day, with high pressure remaining nearby, and skies remaining overcast. Tonight Little change tonight, as it will remain dry and cloudy throughout with ...