From the National Weather Service...
...WINTER STORM WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH MONDAY MORNING... * WHAT...Heavy mixed precipitation possible. Total snow accumulations of 2 to 4 inches and ice accumulations of around one tenth of an inch possible. * WHERE...Portions of central Pennsylvania. * WHEN...From late Saturday night through Monday morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... There is the potential for significant winter weather that may impact travel. Review winter weather safety and preparedness information at weather.gov/winter. The latest forecast information can be found on the NWS State College Facebook page and Twitter @NWSStateCollege, or on the web at weather.gov/ctp.