November 17, 2017 11:45 pm Jeff's Forecast: Chilly AM 30s to 40s Jacket weather as your start your Saturday. Chief Meteorologist Jeff Ranieri has details on where temperatures drop the most and how much rain ahead in your Microclimate Forecast. 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