Probabilistic Heavy Snow and Icing Discussion NWS Weather Prediction Center College Park MD 409 PM EDT Sat Oct 02 2021 Valid 00Z Sun Oct 03 2021 - 00Z Wed Oct 06 2021 For Days 1-3, the probability of heavy snow (4-inches or more) and significant icing (0.25 inch or more) is less than 10 percent. Jackson