VIDEO: Maryland Bundles Up As Big Chill Brings Sub-Zero Temps

• Cold weather advisory issued for the Pittsburgh area with sub-zero wind chills expected

  

• Maryland crews work to ensure wintry mix doesn't become an icy mess

  

• 25 cold-related deaths reported in Maryland so far this winter

  

• Cold Weather Advisory going into effect in Chicago Monday morning

  

• North Texas to stay chilly, breezy on MLK Day; wintry mix possible end of week

  

• Fans to brave cold as Bears take on Rams in NFC Divisional Playoffs

  

• Delaware County families brace for raising PECO bills amid arctic blast

  

• Hiker found dead in Riverside County after searching for missing group members