weather forecast September 2, 2020 5:29 pm Jeff's Forecast: Improving Air Quality & Hot Weekend Chief Meteorologist Jeff Ranieri has more on the improving air quality and when temperatures reach near 103 in your Microclimate Forecast. US & World Videos 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 2:48 Jeff's Forecast: Dry Friday; rain returns this weekend