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 …

2 days ago · Discover surprising facts behind winter's fascinating phenomenon, including how some cities you'd never expect have seen snow and why snow can sometimes appear blue or …

Oct 29, 2025 · 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.

2 days ago · An area of low pressure is expected to move out of Canada as the weekend approaches, ushering in the first taste of a La Niña Winter for much of the U.S.

2 days ago · Millions could see their first snowfall of the season this weekend as cold air brings the threat of snow to 13 states.

Snow forms when the atmospheric temperature is at or below freezing (0°C or 32°F). If the ground temperature is at or below freezing, the snow will reach the ground. However, the snow can …

3 days ago · Snow chances still hazy The blast of Arctic air could set up some places to get their first measurable snow event of the year, but exactly where – and how much – is still coming …

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

AccuWeather’s Winter Center provides both national and local 24-hour snowfall forecast maps, as well as the National Weather Service Snow Depth map.

Snowfall reports, interactive snow map, winter alerts, top snowfall, and live road cameras.