weather December 27, 2021 11:24 pm Bay Area Forecast: Colder Temps Ahead Meteorologist Rob Mayeda examines chilling temps across the region in your Microclimate Forecast. US & World Videos 2:48 Forecast: Gradual warming trend 1:25 Bay Area high school seniors honored with Dave Goldberg Scholarship 1:10 Bay Area app monitors problems for people living with Parkinson's 0:26 Kaiser Permanente data breach may have affected millions 1:35 Kari's forecast: Gradual warming trend