June 20, 2017 6:05 pm Jeff's Forecast: 106 Degree Heatwave Temperatures as hot as 106 degrees Wednesday. Chief Meteorologist Jeff Ranieri has details on where it will be the hottest and when the heat breaks in your Microclimate Forecast. US & World Videos 2:58 Cinthia's forecast: Breezy start to the week 2:44 Cinthia's forecast: Breezy start to the week, warmer temps ahead 3:07 Cinthia's forecast: Sunny, breezy, warming ahead 3:06 Rob's forecast: Clearing and warming ahead 3:19 Bay Area forecast: Clearing, warming ahead