Groundhog Day puts Punxsutawney Phil's forecast about winter's length in the spotlight

FILE - Groundhog Club handler A.J. Dereume holds Punxsutawney Phil, the weather prognosticating groundhog, during the 137th celebration of Groundhog Day on Gobbler

When Phil is said to have seen his shadow upon emergence from a tree stump in rural Pennsylvania, that's considered a forecast for six more weeks of winter. If he doesn't see his shadow, an early spring is said to be on the way.

(Image credit: Barry Reeger)