All Sioux Falls public schools will be closed Wednesday because of the extreme cold temperatures.
The Sioux Falls School District let schools out two hours early on Tuesday because of the cold weather. On Monday, Superintendent Brian Maher said when the wind chill is minus 34, Sioux Falls schools will not have school.
The high temperature for Sioux Falls on Wednesday is expected to be minus 10.
All school and evening activites are cancelled when school is closed.