Great Lakes Ice Outlook
FZUS81 KWBC 211300 GREAT LAKES ICE OUTLOOK NATIONAL ICE CENTER 0900AM EDT FRI MAR 21 2025 Northern Lake Michigan Open water except 8 tenths thick lake ice east of Beaver Island. Southern Lake Michigan Open water. Green Bay Open water except 2 tenths thin lake ice along the shores and consolidated thick lake ice in Bays De Noc.Source:NWS Marine Text Forecast and Products Listing.