Late Friday evening rain showers mark the start of the atmospheric moisture that’s set to impact the Pacific Northwest this ...

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

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

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

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

This weekend is shaping up to be the warmest spell of weather in the Bay Area in a month as temperatures climb well into the 60s toward 70 degrees. A subtropical high-pressure system over Mexico will ...

An incoming atmospheric river is forecast to drench Oregon’s northern coast with more than 4 inches of rain between Saturday ...

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

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.

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

Ahead of the storm’s arrival, officials in Southern California distributed sandbags, prepositioned rescue swimmers and told ...