Legal Question in Immigration Law in Pennsylvania

Unfortunately, you must wait until your priority date is current. Sibling petitions take a very long time. Keep checking the Visa Bulletin monthly.

You can immigrate more quickly if you are educated and can obtain employment. Since your likely going to have to work to provide for your family when you arrive, now may be the best time to either increase your education level or if you already hold advanced degrees then try to find an employer willing to sponsor you.