21 小时之前 · A major winter storm — the season’s most extreme so far — is set to lash the eastern half of the United States with damaging ice and heavy snow late this week. It’s all being fed by a ...

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 …

1 天前 · 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.

1 天前 · Typical January conditions will dominate the first half of the week, but extreme cold and the potential for a disruptive winter storm loom on the horizon.

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...

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.

2 天之前 · Mostly sunny, with a high near 71. East wind around 5 mph becoming south in the afternoon.

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

3 天之前 · A Parade Of Snowy Systems Will Continue To Bring Snow, Wind And Extreme Cold Across The East This Week Systems continue to push across the Northern Tier of the country, bringing …

2025年11月28日 · Snowfall patterns are shifting as the climate warms, with many regions already seeing declines. These shifts impact water supply, ecosystems, winter recreation and hydropower …