Authorities say a crash on Interstate 84 near Portland, Oregon, in whiteout conditions caused a more than 100-vehicle pileup.

Dry weather returned to the region but the risk of rock and mudslides on wildfire-scarred hillsides continued Friday.

Rain intensified Thursday in California, where the strongest atmospheric river of the season is expected to bring downpours, ...

Parts of Pacific Coast Highway remained closed due to heavy flooding and mudslides in Southern California, according to state ...

A weather alert was issued by the National Weather Service on Monday at 6:44 a.m. for fog until 10 a.m. for Lower Columbia ...

The ice potential is solely focused to the Willamette Valley and Coast Range. Foothills will start as snow and end as rain, Cascades will remain all snow above 3000-feet. The ...

Three hours north of Boise and six south of Spokane, the little-known ranching town of Halfway, Oregon is the gateway to one ...

Snow is falling in the Portland area, with sleet, rain and freezing rain also forecast throughout today. Elevation will ...

An atmospheric river is expected to bring torrential rain to California this week, threatening parts of the state with flash ...

An atmospheric river was set to begin pummeling Southern California with heavy rain on Thursday, prompting evacuations and ...