US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service 1325 East West Highway Silver Spring, MD 20910 Comments? Questions? Please Contact Us.

Dec 17, 2025 · National Weather Service (NWS) provides weather, hydrologic, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection …

The National Weather Service provides weather, water, and climate forecasts and data.

19 hours ago · A major winter storm is set to spread heavy snow and damaging ice across a large portion of the United States over the coming days. Dangerously cold temperatures will only worsen …

The NWS Radar site displays the radar on a map along with forecast and alerts. The radar products are also available as OGC compliant services to use in your application. This site is organized into views …

NOAA National Weather Service National Weather Service Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S. A large, long-duration winter storm is …

19 hours ago · Forecasters at NOAA’s National Weather Service (NWS) continue to track a major winter storm that will bring heavy snow, sleet and freezing rain to hundreds of millions of Americans starting …

Alaska Region Pacific Region NWS Local Offices River Forecast Centers Center Weather Service Units National Water Center Observations and Forecasts WPC Product Archives Radar GOES-East …

NOAA National Weather Service National Weather Service Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend Multiple clipper …

National Weather Maps Surface Analysis Highs, lows, fronts, troughs, outflow boundaries, squall lines, drylines for much of North America, the Western Atlantic and Eastern Pacific oceans, and the Gulf of …