Some of the top tweets of the day:

@MichaelTurk US Senate sees its shadow, will return for six more years of screwing America. #groundhogday

@pourmecoffee Imma let you finish Groundhog, but Al Roker is the greatest weatherman of all-time!

@almacy Happy Groundhog Day! Punxsutawney Phil saw his shadow and then Obama bowed to it.

@jcouchoud Punxsutawney Phil can bite me.