February 5, 2018 11:56 pm Jeff's Forecast: Cooler Change Ahead After several days of record setting heat our weather will be changing by the upcoming weekend. Chief Meteorologist Jeff Ranieri is tracking how much and when temperatures drop 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