The National Weather Service issued an air stagnation advisory at 2:09 a.m. on Saturday in effect until Tuesday at 10 a.m.

On Sunday at 3:46 a.m. the National Weather Service issued a freezing fog advisory in effect until 10 a.m. for Central ...

"Light winds and limited air movement will lead to a period of stagnant air conditions," NWS said, warning of "deteriorating ...

After a wet and wild start to the month, Oregon’s weather has dried out in a big way and that’s expected to stay the case for ...

The National Weather Service (NWS) issued a warning for some beach counties in Oregon about so-called sneaker waves that ...

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

A surface inversion is preventing the normal mixing of air, meaning pollutants will remain trapped at lower altitudes.

PORTLAND, Ore. (KOIN) — The national weather service has issued a high surf warning for Oregon and southwest Washington as 30-foot waves are forecast to slam local beaches Monday from 5 a.m. to ...

There is a high threat for sneaker waves along the north and central Oregon Coast up into southern Washington, from Friday through Sunday, the National Weather Service (NWS) reported. The NWS ...

Oregon got lots of rain and mountain snow across the Christmas time period and the first week of the new year. But since then, things have dried out. National Weather Service meteorologist Chris ...