FOUS11 KWBC 061754 QPFHSD Probabilistic Heavy Snow and Icing Discussion NWS Weather Prediction Center College Park MD 154 PM EDT Wed May 6 2026 Valid 00Z Thu May 07 2026 - 00Z Sun May 10 2026 ...WPC Winter Weather Desk no longer routinely staffed until late September, 2026... Pending any significant winter weather, the WPC Winter Weather Desk will not be staffed through the summer. The desk will resume continuous staffing starting in the fall. The WPC winter products will continue to be produced, however, and all products except the heavy snow discussion (HSD) will be available. This includes the Winter Storm Outlook (WSO), Winter Storm Severity Index (WSSI), and Probabilistic Winter Precipitation Forecasts (PWPF). WPC $$