Until stores provide all employees (full and part time) with paid leave, you're only hurting the workers who want to earn and provide for their family.
Shouldn't you be teaching at 1pm rather than picking apart a random snowfall guess from some second rate local TV station? There are plenty of other educated guesses out there from actual meteorologists that would be far more worthy of your time.
Sue Palka drew the numbers out of a hat at the recent Fox 5 happy hour.. so no less likely than any other random seasonal guesscast you'll find, including NWS..