The station that stability forgot, Omaha's Fox42, is going through more turmoil. The latest involves the impending departure of meteorologist Dean Wysocki, who is to be replaced June 27th by (we think) former KETVer Tyson Pearsall. Rather than be relegated to weekends, Wysocki has chosen to leave.His exit is the latest in a string of changes over the past several months, including the departures