The Phenomenon of a Heat Dome A heat dome is an atmospheric phenomenon where a high-pressure area traps heat in a region, ...

A weak area of low pressure will pass near the region on Wednesday followed by high pressure moving in from the west by ...

An all-too-quick encounter with gorgeous spring weather is likely to lift areas of the Bay Area into record-breaking heat ...

The Bay Area is in for another weather whiplash, with some cities likely to break record high temperatures for the first time ...