(KOIN) — Another round of morning fog and patchy frost is on tap this ... as clouds increase and light rain returns to the coast. No significant rain accumulation is expected this week, but ...

As warm, humid air remains in place, a Dense Fog Advisory has been issued by the National Weather Service in Mobile for portions of the coastal waters of northwest Florida and southwest Alabama.

The Pacific Northwest is entering a deep freeze ... “The stubborn cold low pressure aloft is forecast to remain just off the coast through Wednesday before finally moving onshore Thursday ...

A much wetter stretch is ahead from California to Washington as multiple systems crash into the Pacific Coast. Here’s how ...

Dry January comes to an end around Portland as a weak atmospheric river brings rain and wind back to the Pacific Northwest ...

Higher pressure aloft is forecast to hold over the Pacific Northwest through the week with ... to result in areas of morning clouds and fog. On Monday and Tuesday, the sun will struggle to make ...

Channel 9 will also be monitoring for areas of smoke that may combine with fog and make especially dense “super fog,” especially over the interior counties.