Extreme cold gripped the Midwest Wednesday as the result of a split in the polar vortex.

Chicago was as cold as the Arctic with a low temperature of around minus 23 degrees, and Minneapolis reached minus 27. See winter weather photos from those cities and other locales in the Midwest and Northeast on Wednesday.

With reporting from The Associated Press

Credit: AP / Kiichiro Sato

A man walks along the shore of Lake Michigan in Chicago Wednesday.

Credit: EPA / REX / Shutterstock / Kamil Krzaczynski

Ice and snow build up along Lake Michigan in Chicago on Wednesday.

Credit: AP/R. Lolli Morrow

Ice forms in an artistic manner on the inside widow of an airtight residential garage stairwell in Chicago Wednesday.

Credit: AP/Rich Hein

A bundled-up commuter makes their way through the Loop early Wednesday in Chicago.

Credit: Getty Images/Drew Angerer

A homeless man sits in the falling snow in the Financial District in Manhattan on Wednesday.

Credit: AP/Julio Cortez

Ice is seen on the side of the Great Falls National Historic Park as a couple takes in the sights during a frigid winter day Wednesday in Paterson, N.J.

Credit: AP/Jeffrey Phelps

Icicles form on a railing as the sun rises in the harbor in Port Washington, Wis., on Wednesday, as temperatures were -22 degrees with -50 degree wind chills.

Credit: AP/Jeffrey Phelps

Geese huddle in the water while the sun rises at the harbor in Port Washington, Wis., on Wednesday, as a deadly arctic deep freeze enveloped the Midwest with record-breaking temperatures.

Credit: CRAIG LASSIG/EPA-EFE/REX/Shutter/CRAIG LASSIG/EPA-EFE/REX/Shutterstock

Chuck Carpenter of Minneapolis is frost-covered as he goes for a walk in the in the subzero temperatures that have produced dangerous wind chills in Minneapolis on Wednesday.

Credit: AP/Jerry Holt

The outside temperature was -28 as Emily Pieper led cows to the milking parlor at Metogga Lake Dairy in New Prague, Minn., early Wednesday. The Pieper family dairy farm has been around since 1973.

Credit: AP/Steve Apps

Hanji Gu takes his dog Pipixia out for a bathroom break Wednesday morning on State Street in Madison, Wis. Bitter cold temperatures moved into the Madison area.

Credit: AP/Jeffrey Phelps

Icicles hang in front of a door at a bar in Mequon, Wis., on Wednesday as temperatures were subzero and wind chills were -50 degrees.

Credit: AP/Lauren A. Little

Emergency responders help victims from their cars after a snow squall caused a 27-vehicle pileup in Wyomissing, Pa., on Wednesday, the Reading Eagle reported.

Credit: AP/Jacqueline Larma

Drifting snow obscures a road near Mount Joy in Lancaster County, Pa., on Wednesday. A bitter deep freeze is moving into the Northeast from the Midwest, sending temperatures plummeting and making road conditions dangerous.

Pfc. Raheen Tyson Heighter, of Bay Shore, was killed in Operation Iraqi Freedom. His mother has made it her mission to aid active-duty service members, veterans, first responders and Gold Star families. NewsdayTV's Virginia Huie reports. Credit: Randee Daddona; Photo credit: Cathy Heighter

'His sacrifice made a difference': Gold Star mother honors son's memory Army Pfc. Raheen Tyson Heighter, 22, of Bay Shore, was the first serviceman from Long Island killed in the Iraq War.

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