A person walks through snow in Nichols Hills, Okla., during winter weather, Sunday, Dec. 27, 2015. Photo by Nate Billings, The Oklahoman
Birds at Lake Hefner during winter weather in Oklahoma City, Sunday, Dec. 27, 2015. Photo by Nate Billings, The Oklahoman
Icicles hang from a tree near NW 50 and May during winter weather in Oklahoma City, Sunday, Dec. 27, 2015. Photo by Nate Billings, The Oklahoman
Ice forms on a curb at Lake Hefner during winter weather in Oklahoma City, Sunday, Dec. 27, 2015. Photo by Nate Billings, The Oklahoman
Snow gathers on the ground around Christmas lights in Nichols Hills, Okla., during winter weather, Sunday, Dec. 27, 2015. Photo by Nate Billings, The Oklahoman
Garett Brown shovels sleet off his driveway in northwest Oklahoma City, Sunday, December 27, 2015. Photo by Bryan Terry, The Oklahoman
A truck splashes through slush as it moves along NW 150th in Oklahoma City, Sunday, December 27, 2015. Photo by Bryan Terry, The Oklahoman
Ice collects on David Craiger's hat as he walks along 2nd Street in Edmond, Okla., Sunday, December 27, 2015. Photo by Bryan Terry, The Oklahoman
Patrick Free, 6, throws a pile of sleet at his father, Pat Free, as he shovels their sidewalk in northwest Oklahoma City, Sunday, December 27, 2015. Photo by Bryan Terry, The Oklahoman
Ducks swim past a park bench submerged in water at a neighborhood pond in northwest Oklahoma City, Sunday, December 27, 2015. Photo by Bryan Terry, The Oklahoman
Garett Brown shovels sleet off his driveway in northwest Oklahoma City, Sunday, December 27, 2015. Photo by Bryan Terry, The Oklahoman
Aman loads groceries into his vehicle at Walmart on I-35 in Edmond Sunday, December 74, 2015. Photo by Doug Hoke, The Oklahoman
A motorist passes a sand and salt truck on Coltrane Sunday, December 74, 2015. Photo by Doug Hoke, The Oklahoman