While inversions are common in the Treasure Valley, this one has lasted an unusually long time. What’s going on? When will it end?

Rare rime ice and ground-level ice crystals form across Boise as deep temperature inversion creates perfect conditions for ...

The Treasure Valley has been dealing with an inversion for more than a week, but if you gain enough elevation, you can bask ...

OGDEN — A common winter weather phenomenon for the Wasatch Front has parked itself in Northern Utah and may take some time to dislodge. An inversion layer has been causing dense fog since Sunday ...

The low clouds that have kept the sun away are a function of the season, when an inversion layer and local geography conspire to keep the gray skies locked in place. (Brian van der Brug / Los Angeles ...

SOUTH LAKE TAHOE, Calif. — An inversion has formed at Lake Tahoe. Tahoe’s mountaintops are peaking out above the inversion layer Friday morning. Inversions are stable air masses where cooler air is ...