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.

How snow forms Snow is an accumulation of packed ice crystals, and the condition of the snowpack determines a variety of qualities, such as color, temperature, and water equivalent. …

1 天前 · An overview with discussion and images of snow around the country

2025年2月10日 · Snow is more than a winter spectacle; it’s a fascinating natural phenomenon with important roles in the environment. This article breaks down how snow forms, its types, …

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...

Your trusted source for the most accurate weather forecast, snow report, high-resolution weather maps, and ski conditions information.

2 天之前 · Explore real-time updates, accurate forecasts, and essential safety tips to navigate through snowy conditions safely.

Snow is precipitation that forms as ice crystals in clouds where temperatures are below freezing (0°C or 32°F). Snow appears in various forms, including snowflakes, graupel, and sleet, with …

Daily snow observations from GHCN stations are available using the pulldown menus below to select the state, month, and year of interest for either snowfall or snow depth data.