It's been very foggy across Central California this winter, with the longest stretch of non-stop foggy days since the 1970s. But why has it been so foggy?

You might notice this effect on tree branches, and while it might look wintery and aesthetic, it's incredibly dangerous, ...

As dense morning fog blankets Northern and Central California day after day, here’s what you need to know about tule fog.

Freezing fog is an uncommon phenomenon that can impact your visibility and travel. Here's what it is and why it forms. Also, ...

(SOUTHERN COLORADO) — Southern Colorado was covered in fog over the weekend, and while it’s not an uncommon phenomenon, you may be wondering how fog forms in the first place? There are several types ...

Freezing fog can create a thin, nearly transparent layer of ice on roads, and it’s one of the trickiest winter hazards to ...

It's a tale of two climates across the Sacramento region: dense Tule Fog locking the valley under a cold, gray blanket, while the foothills enjoy clear skies and warm sunshine. Residents in Sacramento ...

Persistent fog across parts of Vancouver Island continues to disrupt air travel, with flights delayed, diverted and cancelled since the weather pattern settled in late last week.

Dense fog envelops Puri as a western disturbance eases cold wave conditions across Odisha, reducing visibility ...

Meteorologist Zoe Mintz zooms in on the Central Valley to explain why the central part of the state gets socked in with fog ...