Penn State officials are continuing to monitor the winter weather affecting University Park and forecasts are projecting temperatures to drop into the single digits and perhaps lower on Friday morning along with high winds and the potential for additional snow and ice. With these conditions in mind, Penn State is canceling activities and work at the University Park campus from 5 a.m. Friday, Dec. 23, to 5 a.m. Saturday, Dec. 24. Only employees who perform essential services should report to campus during this time.