Graphic displaying the current Great Lakes surface water temperatures and extent of ice cover as observed by NOAA Coastwatch's Great Lakes Surface Environmental Analysis (GLSEA).

Ice cover concentration is added using data provided by the National Ice Center. Lake surface temperatures are updated daily with information from the cloud-free portions of the previous …

Daily Charts Information from NOAA-GLERL

Ice Cover Classification Data from the NOAA CoastWatch Great Lakes Node to monitor six different types of ice, ice thickness, and ice cover.

In order to understand ice formation and the types of ice in the Great Lakes, researchers and stakeholders use Synthetic Aperture Radar (SAR) data from the NOAA CoastWatch Great …

Ice Cover Great Lakes Coastwatch Great Lakes Environmental Research Laboratory (734) 741-2235

Great Lakes Coastwatch Great Lakes Environmental Research Laboratory (734) 741-2235 [email protected]

The Great Lakes Surface Environmental Analysis (GLSEA) is a digital map of the Great Lakes surface water temperature and ice cover which is produced daily.

Animation of Historical Great Lakes Ice Cover NOAA GLERL's ice cover dataset extends from 1973 to present, serving the Great Lakes community in research, application, and management.

Ice Products Data from the NOAA CoastWatch Great Lakes Node to monitor the ice conditions such as six different types of ice, ice thickness, and ice cover.