Sigh. Idiots are on parade again. Enter: People’s Climate March.

More from Yahoo!:

New York (AFP) – Celebrities, activists and political leaders are expected to join more than 100,000 people in New York Sunday for what could be the largest climate change protest in history, organizers said.

Hollywood actor Leonardo DiCaprio, former US vice president turned advocate Al Gore, UN Secretary General Ban Ki-moon and New York Mayor Bill de Blasio are due to take part in the “People’s Climate March.”

Oh well, as long as celebs are there.

Shh! You aren’t supposed to mention that.

Heh. Meteorologist Joe Bastardi is mocking like the wind:

The mockery is well-deserved; Take a look:

Geez Louise.

But here’s some truth:

And a good question:

Snicker.

Here’s another recent march that serves as a good contrast:

Speaking of that one, here’s how you crush the slacktivist absurdity of the “People’s Climate March” with one tweet:

Brutal truth.

Twitter users brought it all home with these excellent exit points:

We’ll wait, slacktivists.