weather forecast September 20, 2021 5:23 pm Jeff's Forecast: Inland Heat and Wildfire Smoke Chief Meteorologist Jeff Ranieri tracks the increasing inland heat and the air quality as hazy smoke moves in from the south in your Microclimate Forecast. US & World Videos 3:19 Bay Area forecast: Clearing, warming ahead 2:51 Cinthia's forecast: Spring storm, cooler temperatures 2:58 Jeff's Forecast: Saturday rain drops temps and brings major Sierra snow 3:25 Bay Area Forecast: Storm brings rain, colder temps and big Sierra snow 2:31 Forecast: Rainy Saturday ahead