A mostly dry and cloudy day around Portland will give way to a few evening rain showers. Late Friday evening rain showers ...

KOIN 6 Meteorologist Josh Cozart explains the impacts this weekend's atmospheric river will have on the greater Portland area ...

An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

An atmospheric river is expected to arrive this weekend, which will help with the rain deficit in the lowlands but will ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another ...

A drying and warming trend will continue into today as high pressure settles over the region. Daytime highs will be in the ...

Warmer temperatures and renewed precipitation will raise the risk for avalanches across B.C.’s South Coast in the days ahead ...

An atmospheric river event is forecast to bring rainfall, snow, and the potential for flooding to parts of California this ...

KOIN 6 Meteorologist Josh Cozart explains when Portland should feel the impacts of a moderate to strong atmospheric river ...

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

A rain-filled storm called an atmospheric river is sweeping into California this week. The weather phenomenon could bring ...

An atmospheric river is expected to hit California later this week, bringing heavy rain and wind to much of the state.