Based on the search results, there is no clear answer to what Jewish holiday is tomorrow. However, we can see that the search results provide a list of Jewish holidays for the year 2023, and some specific dates for Jewish holidays in the coming years. It is important to note that Jewish holidays begin at sundown on the previous day, so it is possible that a holiday may have already started depending on the time zone. It is recommended to consult a Jewish calendar or a local synagogue for accurate information on Jewish holidays.