December 13, 2018 11:46 pm Jeff's Forecast: Friday and Weekend Rain Keep your umbrella handy as 2 chances of rain return Friday into Sunday. Chief Meteorologist Jeff Ranieri has the latest on the timing and how much we’ll get in your Microclimate Forecast. US & World Videos 3:41 Jeff's Forecast: Hottest Bay Area weather this year 2:21 Kari's forecast: Heating up 2:36 Kari's forecast: Heating up today 2:28 Jeff's Forecast: Warming up as wind increases over parts of the Bay Area 4:03 Jeff's Forecast: Wind increases to bring hotter temps