"How Wet...Is..It?"

Johnny Carson and Ed McMahon used to have a bit about the weather where Johnny would say something about a weather extreme and Ed and the audience would ask, "How Hot/Cold/Wet Is It?" You can see one of them at the link.

Somehow, I was reminded of "How Wet Is It?" when I saw this sign:

It isn't every day you see a rain gauge attached to a booster's sign at a football game!