weather September 9, 2021 9:35 pm Red Flag Warning Issued for Parts of Bay Area Due to Possible Lightning Strikes Chance of thunderstorms will affect areas of North Bay and East Bay, weather service says 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