Preparations are underway from Houston to Atlanta as a rare winter storm sets its sights on the southern U.S., where it's expected to bring a messy mix of heavy snow, sleet and freezing rain that could have a major impact on travel and daily life.

HOUSTON — With snow in the forecast, some Houston restaurants decided to close their doors. The temperatures will be frigid and precipitation is in the forecast -- 3-5 inches of snow is expected across the Houston area, with higher totals possible.