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

Like most of Idaho, Boise is kicking off February with unseasonably warm weather. According to the National Weather Service, ...

Treasure Valley inversion finally weakening with relief arriving Friday. Cold front and northwest winds will break persistent ...

Residents awoke to a dense layer of fog blanketing the Treasure Valley on Thursday. Experts say a weather event known as an inversion is to blame for the misty morning — and it’s not going away ...

Treasure Valley inversion finally breaking as drier air erodes low clouds. Sunny weekend ahead with temperatures climbing to ...

The daily forecast from Idaho's trusted KTVB First Alert Weather team.

Dense fog developed overnight Wednesday, stuck around Thursday morning and is expected to redevelop into Friday, leading to low visibility for the late-week morning commutes. In some spots, visibility ...

Boise’s location in a valley often causes it to experience inversions, but the current one has been unusually long. The inversion even caused Treasure Valley residents to miss out on the beauty of ...