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 …

Trending Now Two Winter Storms Will Bring Snow, Ice To Northern US Severe Thunderstorms, Including Tornadoes, Are Possible Across Much Of US; See Where

Mar 18, 2026 · Snow, the solid form of water that crystallizes in the atmosphere and, falling to the Earth, covers, permanently or temporarily, about 23 percent of the Earth’s surface.

Track winter storm warnings and alerts across the United States in real-time. Monitor active warnings, view expired alerts, and check winter weather outlook forecasts.

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.

Snow is precipitation that forms when water vapor freezes. Snow falls as ice crystals from clouds when temperatures drop below freezing and there is enough humidity in the air.

3 days ago · Snowfall patterns are shifting as the climate warms, with many regions already seeing declines. These shifts impact water supply, ecosystems, winter recreation and hydropower …

Mar 25, 2026 · Note: these data are unofficial and provisional. Zip codes (where available) of observations will be included in text files after October 7, 2008.

Snow Forecast for 3300 ski resorts around the World, updated four times a day. Weather forecasts are provided for the top lift, bottom lift and mid-mountain elevations. Our detailed Snow Reports and live …

Access weather forecasts, alerts, and radar data from the National Weather Service for locations across the United States.