A man tries to extricate his car from a tree which collapsed on it during the snowfall in northeast Dallas on Friday. AP
A red panda paws at a branch coated with ice, at Denver Zoo, in Denver.
An arctic fox curls up on the snow, at Denver Zoo, in Denver.
Cheetahs pass time inside their pen, at Denver Zoo, which was closed to the public due to extreme cold, in Denver. A wintry storm pushing through the western half of the country has brought bitterly cold temperatures that prompted safety warnings
A woman scraps snow off her car outside of Brick City in Springfield, Missouri.
Cars drive on South Avenue as snow falls in Springfield, Missouri.
A woman plays with her four-month-old dog, at the Park Central Square in Springfield, Missouri.
Cars drive on Boonville Avenue as snow falls in Springfield, Missouri.
A girl scraps snow off her car outside of Brick City in Springfield, Missouri. Most of southern Missouri was under winter weather warnings, with up to 8 inches of snow possible.
A man cleans off his driveway in Sioux Falls, South Dakota. The National Weather Service has posted advisories in North Dakota and South Dakota into the weekend for wind chills as low as 40 degrees below zero. These temperatures can quickly freeze
The caretaker for St John's Episcopal Church, cleans the sidewalks and stairs around the church, in Boulder, Colorado.
A snow-covered cow munches on grass in Beaver Creek Park south of Havre, Montana.
Wyoming Highway Patrol Trooper Blain Mollett investigates a car the went off the road along on U.S. Highway 14-A west of Powell, Wyoming.
The streets and roads in the shadow of Casper Mountain are seen under snow in Casper, Wyoming.
A pedestrian walks down the street as strong, gusty winds whip across a snowdrift overhang near the south entrance of the state Capitol in Bismarck.
Riverside Elementary students and teachers are seen in Brainerd, Minnesota.
A Crow Wing County snowplow operator clears snow near Merrifield, Minnesota. It is said that the snowfall totals could approach 3 feet in northeastern Minnesota, where the weather has contributed to hundreds of traffic accidents across the state,
A girl walks through the snowy University of Tulsa campus in Tulsa, Oklahoma.
Photo shows traffic on the Broken Arrow Expressway in Tulsa, Oklahoma.
A man runs a snowblower to clear his driveway while a woman does her clearing by the old-fashioned way with a large snow scoop.
A man runs his snowblower to clear the sidewalk around his home from several feet of snow. The extreme cold comes on the heels of heavy snowfall, including record amounts in some cities.
Children play around in the snow in Cape Girardeau, Missouri on Friday. AP
Vehicles move slowly on the I-30 highway in Fort Worth, Texas on Friday. AP
A father takes his daughter to go sleighing at Fort Worth in Texas on Friday. AP
A cars sits crushed in a driveway by ice-covered tree limbs in Texas on Friday. AP
Sprinklers spraying water onto frozen oranges to avoid as much damage as possible to the crop, during a cold snap that is affecting the San Joaquin Valley in Traver, California on Friday. AP