Redding is spending its mornings with its head in the clouds — literally. While the Shasta County valley usually gets a few foggy mornings around the holidays, Interstate 5 motorists and Highway 299 ...

If you had to deal with fog early yesterday morning, there’s a good chance you’ll run into it again this morning. Clear skies and calm winds could allow low-lying fog to develop as early as midnight ...

Portland’s anticipated long stretch of dry weather continues Tuesday as an unusually strong ridge of high pressure settles ...

A massive fog bank that has been blanketing much of California’s Central Valley with low-lying clouds since Thanksgiving time has prompted fears online of a mysterious and harmful “radiation fog,” but ...

A dense cloud of 'radiation fog' has blanketed California's Central Valley for weeks, coinciding with reports of respiratory symptoms among some locals. More than 20 counties across a 400-mile stretch ...