I live about 20 miles south of the south entrance and this is the first day in about 3 weeks that I am risking taking my favorite person for a walk (an Aussie named K2) - I can actually, finally, see blue amid smoke in the skies - first time in weeks.
It appears you can enter Tioga Pass Road from 395, but won't be able to get past Crane Flat. (Tuolumne is accessible):
https://inciweb.nwcg.gov/incident/5927/Looks also that Hwy 41 is open through Fish Camp into the Park, but not past Wawona - not sure if that is correct - you can check at:
https://www.nps.gov/yose/planyourvisit/conditions.htm