100% Chance of Precipitation

The weather people are even gutsier than ever. Can they really forecast 100% chance of precipitation?

The Minneapolis forecast:

Saturday: Periods of snow, mainly after noon. High near 28. Wind chill values between -1 and 9. East southeast wind between 9 and 18 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.