The Bay Area just survived record flooding from New Year's storms, then got treated to a week of stunning sunshine and warm afternoons. Now forecasters say that perfect weather is about to change—and rain could be back before the month ends.

Baykeeper sued Alco Iron & Metal Co. for alleged Clean Water Act violations, asserting stormwater runoff from their San Leandro scrapyard pollutes the San Francisco Bay. Alco defends their environmental commitment.

San Francisco forecast suggests dry weather with cool mornings and warm afternoons, light winds, and stable conditions, with a slight chance of rain later in the week.

An unusual temperature inversion has turned Bay Area weather upside down, sending mountain temperatures soaring while valleys sit cold, foggy, and polluted. Forecasters explain what’s driving the dramatic split — and how long it may last.

Enjoy today's sunshine and 70-degree temperatures while you can—it's all downhill from here. And whatever you do, stay aware of beaches where sneaker waves are making the ocean a deadly gamble.

The weather looks perfect, almost too perfect. But just offshore, conditions are lining up for a rare and lethal surprise.

A multi‑university team is sampling fog along California’s coast to map pollutants, water inputs and how fog affects redwood forests and wildlife.

It’s one of those rare weeks where the forecast barely budges. Expect clear skies, gradual warming, and stable conditions day after day—just don’t let the sunshine fool you at the beach.

San Francisco faces colder than usual temperatures and hazardous beach conditions, with the NWS advising preparations for the cold and caution near water due to rip currents and sneaker waves. A warming trend is expected following this period.

The Bay Area just made history with its first-ever Extreme Cold Warning, and now temperatures are about to swing 10 degrees warmer—reaching above-normal levels by week's end. But while sunny skies might make the coast look inviting, forecasters are issuing blunt warnings about life-threatening surf conditions that will keep beaches dangerous through Thursday.

Kilroy Realty reports 300,000 square feet of new leasing at their South San Francisco life science complex, with UCSF securing a significant lease and a genomic sequencing foundry moving in.

Clear skies are about to turn the Bay Area into a deep-freeze overnight. And the coast? It’s setting up for serious, dangerous surf.

An overflow at the Russian River treatment plant near Guerneville sent untreated wastewater into the lower river during Tuesday’s storms. Officials have posted warnings and asked people to avoid the water while assessments continue.