September 22, 2020 11:39 pm Jeff's Forecast: Good Air Now; Heat Wave Soon Chief Meteorologist Jeff Ranieri tracks the great air quality expected across the Bay Area Wednesday and why dangerous heat will be returning soon 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