SAN FRANCISCO (KRON) -- Dense fog starts off Thursday morning in the Bay Area ahead of what will be afternoon sunshine and mild temperatures. Daytime highs will reach into the 70s for more areas than yesterday, as will also be the case Friday and Saturday. There is a slight chance of a brief sprin kle on Sunday night, but otherwise dry conditions for the next several days. Sunrise in San Francisco is at 6:45 a.m. Sunset is at 6:00 p.m. ...read more read less