No, SkyWest is not hiring. Their web site says they are which probably only means you can fill out the application. I don't even think they are interviewing right now. There are about 60-80 pilots in a pool and some have been there since about March waiting for a CRJ class. They had 3 classes scheduled in July and all three were cancelled (one was 4 days before it started) and dumped those pilots back in the pool.
So, if you are interested, fill out the application but don't expect an interview until next year and if, and that is a big if, they start hiring you probably won't see ground school until the end of summer, at the soonest.
When Midwest Air cut back their flying by 40% it affected SkyWest. They did pick up some more flying with United but they are still overstaffed. In order for them to start hiring again they need new contracts or the majors to start hiring again.
If you are at a regional that is about to furlough, or at one that is struggling, it would be worth it to fill out the application but it will probably be a while before you hear back.