This is what makes forecasting fun. We are attempting to predict the future.
If models were perfect, how boring would it be?
Come Wednesday morning, some will have egg on their face and some won't. One thing i've learned over the years of met school and op forecasting is to not poke fun, laugh at or attack anyone who disagrees with me. It just hasn't happened yet.
Over the years i've seen storms that have been forecasted to be 7-14" and end up with 0 and i've seen a chance flurries end up being 6-8".