Weather Forecast Office (Baltimore/Washington) Sterling, VA

Hydrograph River at a Glance Download Potomac River Select the points: and Select the information you want: NOTE: Availability of information varies. All at Paw Paw at Hancock at Williamsport at Harpers Ferry at Point of Rocks at Edwards Ferry near Washington DC (Little Falls) at Georgetown / Wisconsin Ave at Alexandria at Lewisetta and Tributaries at Steyer at Kitzmiller above Jennings Randolph Dam at Barnum at Luke at Cumberland at Cabins at Brandywine near SF Moorefield at Franklin near Petersburg near Springfield near Moorefield at SW Waterfront All Stage/Forecast Graph (Description) Stage/Forecast Text Flood Impacts Probabilistic Stage (Description) Probabilistic Flow (Description) Probabilistic Volume (Description) Stage Exceedance (Description) Flow Exceedance (Description) Location Map Record Crest History Low Flow Low Water Impacts Low Water Records XML Return to Area Map Collaborative Agencies The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here. NWS Information National Weather Service (Baltimore/Washington) Sterling Weather Forecast Office 43858 Weather Service Rd. Sterling, VA 20166 (703) 996-2200 Ask Questions/Webmaster Page last modified: 13-Mar-2013 6:34 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities