Kevin Vance - /This/ is the big snowstorm? I see perhaps half an inch of new snow…

I've read somewhere that weather forecasts for the next 24 hours are the only predictions which are right more often than not, being accurate 70% of the time, largely because they're founded pretty well in a real understanding of a scientific field, meteorology. Once you go past 24 hours, though, it all goes to hell and joins the ranks of horoscopes and stock market predictions.