722 FOUS11 KWBC 161807 QPFHSD Probabilistic Heavy Snow and Icing Discussion NWS Weather Prediction Center College Park MD 207 PM EDT Fri Oct 16 2026 Valid 00Z Sat Oct 17 2026 - 00Z Tue Oct 20 2026 The probability of significant snow and ice across the CONUS is less than ten percent Snell $$