Bay Area weather shifts to light rain Friday to Saturday, with possible thunderstorms and fog over the weekend.

The Bay Area is among the top 25 metros in the U.S. with the worst ozone pollution, according to the American Lung ...

The National Weather Service forecast for the greater San Francisco Bay Area for Friday calls for mostly cloudy skies with low chances of rain in the evening.

Nearly half of all Americans now live in places with unhealthy air, and the Bay Area metro is among the top 20 in poor air ...

San Francisco's Mission district is home to Otherlab. Engineers there are working on projects from floating wind turbines to ...

The National Weather Service forecast for the greater San Francisco Bay Area for Tuesday calls for mostly clear and sunny skies during the day, with fog and cloud cover in some areas of the region ...