National Weather Service United States Department of Commerce

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

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NWS Organizational Structure

Chief EngineerOffice of Planning & Programming for Service Delivery Office of Facilities Office of Observations Office of Central Processing Office of Dissemination Office of Science and Technology Integration Office of International Affairs Office of the Chief Financial Officer/Chief Administrative Officer Regional Headquarters National Water Center Office of the Chief of Staff Office of Chief Learning Officer Office of the NOAA Assistant Administrator for Weather Services (NWS Director) Enterprise Risk Management and Internal Audit Office Office of the Assistant Chief Information Officer Office of Chief Operating Officer Office of Organizational Excellence Analyze, Forecast, and Support Office National Centers for Environmental Prediction