September 21, 2020 11:25 pm Jeff's Forecast: Great Air, Fall Arrives and 100s Ahead Chief Meteorologist Jeff Ranieri tracks the improved air quality, the arrival of Fall and when temperatures take the unusual turn to hot 100s in your Microclimate Forecast. US & World Videos 2:42 Cinthia's forecast: Sunny and breezy 2:58 Rob's Forecast: Breezy Sunday 2:55 Bay Area forecast: Breezy weekend 2:40 Cinthia's forecast: Gusty coast, inland warmth 2:20 Cinthia's forecast: Sunny, breezy weekend