January 17, 2013 6:04 pm Few 70s In Jeff's Weekend Forecast A dome of warmer air will continue advancing over the Bay Area into this Weekend. Chief Meteorologist Jeff Ranieri has details on who could hit 70 degrees and how long this trend lasts in the full forecast. US & World Videos 3:48 Jeff's Forecast: Weekend rain timeline 2:42 Forecast: Warm day, Saturday rain 1:43 Kari's forecast: Warm day, Saturday rain 2:04 Jeff's Forecast: Weekend rain update 3:51 Jeff's Forecast: Heat to fade as weekend rain is on the way