Probabilistic Heavy Snow and Icing Discussion NWS Weather Prediction Center College Park MD 329 AM EDT Sat Oct 02 2021 Valid 12Z Sat Oct 02 2021 - 12Z Tue Oct 05 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. Weiss