WICS weatherman Joe Crain was left unable to speak on air after he was reduced to a flood of giggles by his colleague's joke on the morning news show.

Crain was laughing so hard he walked off camera and crouched on the floor when newsreader Natalie Sparacio recounted the story of a Russian woman who had 69 children.

When the anchor quipped, 'She's got quite the uterus,' Mr Crain dissolved into laughter and could not deliver the weather forecast.

Here's the video: 

H/T Daily Mail