Marine Weather
Winthrop Harbor Buoy Wind (recent)
Winthrop Harbor Buoy Wind (all data)
Winthrop Harbor Buoy Wind Graph
Winthrop Harbor Buoy Forecast
Other weather stations
Buoy
Chicago Harbor Buoy 45198
Lake Michigan Buoy 45007 (Removed for winter)
North Michigan Buoy 45002
Racine Buoy 45199
Stevensville, MI
Waukegan Buoy 45186
Wilmette Buoy 45174
Winthrop Harbor Buoy 45187
Illinois
Calumet, IL
Chicago, IL
Northerly Island, Chicago, IL
Waukegan, IL
Indiana
Burns Harbor, IN
Michigan City, IN
Michigan
Alpena, MI
Grand Traverse Light, MI
Ludington, MI
Mackinaw City, MI
Muskegon Pier Light, MI
Naubinway, MI
South Haven, MI
Spectacle Reef Light
Thunder Bay Island, MI
Ohio
Toledo, OH
Wisconsin
Chambers Island, WI (Offline)
Death's Door, WI
Kenosha, WI (Offline)
Kewaunee, WI
Milwaukee, WI
Sheboygan, WI
Archived Data
Settings
About
Winthrop Harbor Buoy 45187
Last updated 10/18/2026 1:00 AM
Wind Speed
Wind Direction
Temperature
Wave Height