Portland police say they’re prepared to respond to several May Day protests planned for the city Thursday afternoon and evening. But they don’t know whether to expect hundreds or thousands or tens of thousands of people on the streets as temperatures reach a high of 82 degrees on what is a work day for most people.

Hundreds of thousands of people in the U.S. and around the world rallied Thursday in May Day protests that united many in anger over President Donald Trump’s agenda from aggressive tariffs that are stoking fears of global economic turmoil to his administration's immigration crackdowns.