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

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

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

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

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

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

After weeks of below-seasonal temperatures—-thanks to a blocking pattern that left the West Coast in a ridge of high pressure ...

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 ...

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

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.