weather forecast September 18, 2020 6:39 pm Rob's Forecast: Spare the Air Saturday Meteorologist Rob Mayeda tracks wildfire smoke in your Microclimate Forecast. US & World Videos 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 2:12 Kari's forecast: Rainy Saturday ahead