December 12, 2016 7:50 pm Jeff's Forecast: Heavier Rain This Week A new storm will gradually move into parts of the Bay Area Tuesday and Wednesday with heavier rain by Thursday. Chief Meteorologist Jeff Ranieri tracks the incoming storm and possible rising river levels. 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