This may be the last snowfall of the season and in honor of that I am going to do several updates this evening for those of you weather nerds (like me) that want to see the latest data. Pretend you are a meteorologist here in the Nation’s Capital. You have a large viewing audience, your forecast will either have people singing your praises tomorrow or cursing you. Let’s take a look at the latest probabilities from WPC (Weather Prediction Center).