weather September 13, 2021 11:44 pm Jeff's Forecast: Great Start & NorCal Rain Chance Update Chief Meteorologist Jeff Ranieri has more on the great start Tuesday and the cooler weather that will also bring NorCal rain chances in your 7 day Microclimate Forecast. US & World Videos 3:52 Forecast: Heating up and where wind increases 2:52 Kari's forecast: Warming up 2:19 Kari's forecast: Warming this week 2:58 Cinthia's forecast: Breezy start to the week 2:44 Cinthia's forecast: Breezy start to the week, warmer temps ahead