"Bus transportation may be slightly delayed," District 181 Superintendent Renée Schuster said in a statement. "Please visit our website at www.d181.org for any additional information or alerts that may be shared."
District 86 announced Hinsdale Central and Hinsdale South will re-open via an email from communications director Kristine Liptrot.
Students have not had to attend class since Dec. 20, when winter break began.
Wednesday's forecast calls for a high of 9 degrees, with wind chill factors of -14.
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