Being "wrong" can be no big deal (48F vs 50) or hugely significant. My town will be getting precipitation this weekend. If the temps stay at 36, it will be a ty

Being "wrong" can be no big deal (48F vs 50) or hugely significant. My town will be getting precipitation this weekend. If the temps stay at 36, it will be a typical cold, wet weekend. If temps fall to 33 or lower, my town will be shutting down for a day or two since we don"t have snowplows.