December 20, 2017 12:05 am Jeff's Forecast: Rain, Sierra Snow & Cold Mornings Rain is back for early Bay Area commuters and snow returns to the Sierra. Chief Meteorologist Jeff Ranieri has the updated timeline in your Microclimate Forecast. US & World Videos 3:38 Bay Area Forecast: Much colder temps ahead 2:28 Forecast: A touch cooler 2:21 Kari's forecast: A touch cooler 2:08 Jeff's Forecast: Early fog chance and much colder ahead 3:32 Jeff's Forecast: Bit cooler Wednesday as larger changes return for the weekend
