Before you go out and pay to have them skimmed, take the car for a good kicking, do several stops from 100+ and really stand on the anchors. Give them some serious abuse. When finished go for a nice steady drive to cool them down, don't sit at lights etc with your foot on the brake. This will hopefully remove the pad deposits you have on your disc and eliminate the symptoms which make you think you have warped the disc.
If they still wobble after that then it is possible they are warped.
If they still wobble after that then it is possible they are warped.