Winter storm to hit two states with up to 20 inches of snow and 60 mph winds expected, bringing major disruptions through Monday.

Heavy snow warning as up to 20 inches to strike 2 states

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 analyses examining how snow conditions are changing across the western United States.

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.

Snowfall patterns are shifting as the climate warms, with many regions already seeing declines. These shifts impact water supply, ecosystems, winter recreation and hydropower generation. As...

Welcome to the National Water and Climate Center's Snow and Water Interactive Map, a groundbreaking tool designed to provide farmers, researchers, policymakers, and water management professionals with up-to-the-minute snow survey data and water supply forecasting.

National Snow Analyses - NOHRSC - The ultimate source for snow information

Discover the weather conditions in Twin Lakes & see if there is a chance of rain, snow, or sunshine. Plan your activities, travel, or work with confidence by checking out our detailed hourly forecast for Twin Lakes.

Live snowpack across the country. Real-time SNOTEL depths, fresh snowfall over the past 24 hours, and 5-day forecasts at every monitored peak. Daily AI briefing summarises the picture in one paragraph — refreshed throughout the day from USDA NRCS and NOAA NOHRSC feeds.