Received from my receptionist today:
National Weather Service has issued a Winter Storm Warning for Cook County from 7pm Thursday until 12 noon Friday, precipitation will start between 9-10pm, heaviest precipitation will fall between 2am - 8am, will be heavy wet snow with potential to fall up to 2 inches per hour, snow totals between 6-12 inches by noon Friday, precipitation will be mainly snow for Chicago.
Please take precautions during you commute and plan accordingly.
The Office of the Building
(Take good care of yourself if you live in the Chicagoland area, or if you're flying in or out.)
More info here.
BTW -- Mayor Shortshanks? Michael Bilandic. Michael Bilandic. Michael Bilandic. So there!