|Calumet Beach - Lake Michigan - Cook County||Foster Beach - Lake Michigan - Cook County|
|Montrose Beach - Lake Michigan - Cook County||Oak Street Beach - Lake Michigan - Cook County|
|Jackson Street Beach - Lake Michigan - Cook County||More Information|
Beach Water Quality forecasts provide the best estimate of the chance a given location will observe concentrations of E. coli exceeding critical threshold values; thereby, affecting the quality of human health.
Individual Beach Forecasts are produced from combining antecedent conditions (winds, waves, currents, temperatures, river flow, etc) that historically produce high concentrations of E. coli.
This effort is an extension of the:
Additional Marine Information from National Weather Service Chicago: