August 29, 2018 5:53 pm Jeff's Forecast: AM Fog and Hotter Ahead Clouds are back for the morning commute. Chief Meteorologist Jeff Ranieri tracks how widespread and when hotter temperatures return in your Microclimate Forecast. US & World Videos 2:59 Rob's forecast: cooler near the bay, valley heat continues 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