Jackson Hole Economic Symposium schedule, link
The event of note for Friday, 26 August 2022, is Powell's speech at 10am NY time (1400 GMT).
Previews here:
Check that first link above for more speakers, including those from the European Central Bank. They'll likely give further clues for what is ahead for the ECB at faces clear and present danger from the energy-shock recession imminent and surging inflation: