SAN FRANCISCO (KRON) -- Our lone rainy day of the Bay Area forecast arrives Tuesday. Rainfall totals will be significant for the North Bay, in particular Santa Rosa northward, and much lighter for the rest of us. Most of the region's heaviest rainfall won't arrive until this evening, while the Nor th Bay sees it all day long. Temperatures will be mild to even kind of warm. Quick clearing and drying will lead to a spring-like feel for the rest of the forecast. Sunrise in San Francisco is at 6:48 a.m. Sunset is at 5:58 p.m. ...read more read less