August 26, 2019 11:45 pm Jeff's Forecast: AM Fog, Inland Heat and Hot 90s We’ll have a wide mix of conditions Tuesday. Chief Meteorologist Jeff Ranieri tracks why humidity increases, how hot and where fog is expected in your Microclimate Forecast. US & World Videos 3:30 Forecast: Late season cold blast brings wind chance 2:40 Kari's forecast: Cool Memorial Day weekend 1:56 Kari's forecast: Cooler holiday weekend 2:40 Jeff's Forecast: Dropping temps as late season system returns 3:38 Bay Area Forecast: Much colder temps ahead