Probabilistic Heavy Snow and Icing Discussion NWS Weather Prediction Center College Park MD 350 PM EDT Tue Oct 05 2021 Valid 00Z Wed Oct 06 2021 - 00Z Sat Oct 09 2021 For Days 1-3, the probabilities for heavy snow (4 inches or more) or significant icing (0.25 inch or more) are less than 10 percent. Taylor