[Farmerbob]

Yes, it sounds like there will still be in person voting. Voter participation may reach 140-150% this year.

[deport]

Current vote by mail states....

States that conduct all elections by mail: 
Colorado (CRS §1-5-401)
Hawaii (Hawaii Stat. §11-101)
Oregon (ORS §254.465)
Utah (Utah Code Ann. §20A-3a-302)
Washington (Rev. Code of Wash. 29A.40.010) 

Sixteen other states have some vote by mail options
under certain conditions. Click on link for more details.