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 …

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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.

Mar 3, 2026 · Use the Snow Today interactive data viewer to explore current various aspects of snow conditions and how they compare to past years. Each snow season, our scientists write monthly data …

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.

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.

6 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 …

NWS alerts warn of snow, freezing temperatures, and damaging winds across Alaska, Ohio, Indiana, Illinois, and Montana.

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.

Mar 16, 2026 · Snowfall totals varied significantly across the region, with inland and northern areas seeing the highest accumulations. According to the latest reports from Sunday night and Monday …