Otherwise, snow typically melts seasonally, causing runoff into streams and rivers and recharging groundwater. Major snow-prone areas include the polar regions, the northernmost half of the … Snow is precipitation that forms when water vapor freezes.

Enter zip code or choose locate to view your local snow & ice forecast. Snowfall reports, interactive snow map, winter alerts, top snowfall, and live road cameras. Explore national winter weather forecast maps and cities impacted by snow and ice. Our 24-hour snowfall forecast feature displays an interactive map prediction of snowfall accumulation over