SOMERSET HILLS NJ - The National Weather Service in Mount Holly has issued a Winter Weather Advisory for the Somerset Hills and surrounding areas.  The advisory will be in effect from midnight Monday through 6:00 am Wednesday.  As of 8:30 pm three to four inches of snow were predicted for the Somerset Hills, together with northeast winds of 10-15 miles per hour.  The snow and wind have the potential to affect commutes on Tuesday.