Parts of the Bay Area are seeing wildly different temperatures thanks to an unusually “dramatic” weather pattern.

A rare temperature inversion has flipped Bay Area weather, warming mountain ridges while cold, foggy valleys grapple with poor air quality and low visibility.

Inversions are still in place across the northern valleys, leading to more haze, poor air quality, & areas of morning fog.

For those hoping to get relief from the inversion, you’ll have to wait until at least early next week, according to the ...

The bottom line? High pressure still running the show to close the work week and you can expect compromised air quality in ...

Dense fog persists across Snake Basin as stagnant upper-level ridge continues. Relief may arrive Wednesday with shortwave ...

As the cool air sinks, the warm air rises over the top and traps the cold air below. If you travel from downtown Boise to the ...

Midwinter has slipped into a quiet but stubborn rhythm. A strong dome of high pressure remains locked in place, and with it comes an extended stretch of dry weather that shows little interest in break ...

Brenden Bobby is out again this week, so you’re stuck with me. He’ll be back to the usual soon. My partner and I share an ...

Inversions will continue this week with decreasing air quality, especially along the Wasatch Front. Slight improvement is ...

A dry and stagnant weather pattern is locked in place today, bringing low clouds and fog to many of our valleys.

A ridge of high pressure will be centered over the region through the weekend, continuing a pattern of quiet, stable and ...