August 3, 2015 9:30 pm Jeff's Forecast: Guillermo & Rain While tropical storm Guillermo is hundreds of miles away it could help bring isolated storms to the Bay Area. Chief Meteorologist Jeff Ranieri tracks that in your forecast. US & World Videos 2:59 Rob's forecast: Warmer days ahead 3:34 Bay Area Forecast: Warmer days ahead 2:42 Cinthia's forecast: Sunny and breezy 2:58 Rob's Forecast: Breezy Sunday 2:55 Bay Area forecast: Breezy weekend