US east coast awaits record lows on Sunday as deep freeze lingers

Temperatures expected to rise through beginning of week Clean-up from huge Thursday snowstorm continues Record lows were possible from South Carolina to Maine on Sunday, the National Weather Service (NWS) said, but bitter cold that followed a massive east coast snowstorm should begin to lessen next week. Related: Brutal and 'bone-chilling' cold envelops US east coast two days after storm