September 21, 2017 5:25 pm Jeff's Forecast: Chilly AM 40s & Hotter 90s Soon A chilly morning Friday with isolated 40s possible. Chief Meteorologist Jeff Ranieri has details on where it will be the coldest. Plus, when much hotter 90s return 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
