Winter Storm Snow Forecast - Most likely time of winter precipitation onset (snow, sleet, freezing rain). Rain is not included here. This information is provided when we issue a warning or advisory for expected snow or ice. Find the latest snowfall and freezing rain probability maps for the next 7 days from wpc's winter weather product suite. Also access other winter weather products, such as storm severity index, outlook, and verification. After significant winter storms across the u. s. Recently, the conditions have improved, but it remains cold. Coming up late next week, the southern lobe of the polar vortex.
Most likely time of winter precipitation onset (snow, sleet, freezing rain). Rain is not included here. This information is provided when we issue a warning or advisory for expected snow or ice. Find the latest snowfall and freezing rain probability maps for the next 7 days from wpc's winter weather product suite. Also access other winter weather products, such as storm severity index, outlook, and verification.