Great Lakes Forecasting (IMAGE) Michigan Technological University Caption Forecasting the water levels, temperatures and currents of the lakes is highly important because of the myriad ways lake conditions affect commerce, recreation and community well-being. Credit Sarah Bird/Michigan Tech Usage Restrictions please credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.