The U.S. government is closed. This site will not be updated; however, NOAA websites and social media channels necessary to protect lives and property will be maintained. To learn more, visit commerce.gov.

For the latest forecasts and critical weather information, visit weather.gov.

*Please note: Some Funding Opportunities offered under the Bipartisan Infrastructure Law are open and can be applied for during the partial government shutdown.

OPUS: the Online Positioning User Service, process your GNSS data in the National Spatial Reference System

OPUS: Online Positioning User Service

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