December 9, 2015 6:00 pm Jeff's Forecast: Thursday Rain & Major Sierra Snow Chief Meteorologist Jeff Ranieri tracks a storm moving in Thursday and how much rain. Plus, details on more expected this weekend and how much Sierra snow will accumulate. US & World Videos 2:48 Forecast: Gradual warming trend 1:35 Kari's forecast: Gradual warming trend 2:59 Rob's forecast: Warmer days ahead 3:34 Bay Area Forecast: Warmer days ahead 2:42 Cinthia's forecast: Sunny and breezy