Ah, April Fool ... this April Fool’s Day. Keep your wits about you and your gullibility in check, and hopefully you’ll make it through the day without being the butt of the joke.

EXTENDED FORECAST: After high temperatures rise even further for Friday (highs near 40), a polar vortex is expected dip south across the central and eastern United States starting over the weekend.

"April Fools!" is an expression most people become aware of at a very young age. After all, the infamous day of pranks and anticipatory ... with the quickly changing weather.

Station management signed off on the prank, on the condition that it was made clear on the screen it was an April Fools' Day joke. Big, bold letters at the top of the screen read, "Space Needle ...

You may know about April Fools' Day on April 1, but do you know about the other April holidays and observances? Here's what to celebrate. What April Fools’ Day Prank to Pull, Based on Your ...