bay area weather April 18, 2023 6:45 am Kari's Forecast: Clearing and Cool Meteorologist Kari Hall tracks a quick moving cold front and a warm up in the Microclimate Forecast. US & World Videos 2:03 Bay Area forecast: AM Fog, sunny & slightly cooler 2:39 Forecast: Morning fog returns as temps start to dip 3:27 Jeff's Forecast: System brings temps down this weekend 2:49 Forecast: Drop in temps ahead 2:08 Kari's forecast: Drop in temps ahead