Overnight lows are forecast to drop into the low 30s for most of the region from Sunday through Tuesday.
An incoming cold front is expected to bring freezing overnight temperatures across the Bay Area on Sunday and into the coming week, prompting warnings to shield unsheltered people from the frigid conditions.
Overnight lows are forecast to drop into the low 30s throughout most of the region from Sunday through Tuesday, with temperatures dipping into the high 20s in parts of the North Bay and inland areas in the East Bay. Scattered showers also are expected Sunday evening and afternoon, with the South Bay