After nearly 10 days of an inversion along the Wasatch Front, the smog is finally clearing out. National Weather Service meteorologist Hayden Manhan said the improved air quality is due to Sunday ...

The dense fog advisory is set in the Treasure Valley until Friday, while the air stagnation advisory will last until Saturday. Both are the result of an inversion that keeps cool air underneath ...

were treated to a rare spectacle as a sea of fog filled the vast canyon. The phenomenon, known as "total cloud inversion," happens when a layer of cold air at the base of the canyon is trapped by ...

Time Lapse: Inversion Immersion Remarkable time-lapse video, shot in just one day, captures an inversion event that blankets Portland, Oregon, in waves of thick fog. Video courtesy of Andrew ...

Due to the temperatures inversion, or warm temperatures aloft, we may experience some dense fog for a few hours as well. This is a typical pattern when a wave of heat impacts the coastline.