bay area weather December 11, 2024 5:25 pm Forecast: Rain returns and when atmospheric river arrives NBC Bay Area Chief Meteorologist Jeff Ranieri has details on two storms that will bring heavy rain. US & World Videos 3:23 Vianey's forecast: Rain ahead into weekend 2:11 Kari's forecast: Showers return today 4:41 Vianey's forecast: Scattered rain 2:45 Forecast: Dry holiday, rain returns soon 2:30 Kari's forecast: Dry holiday, rain returns soon