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Great Lakes Forecasts by Zone - Chicago, IL

Nearshore marine forecast for Lake Michigan waters within five nautical miles of shore, issued by the National Weather Service in Chicago, IL on July 6, 2026.

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Great Lakes Forecasts by Zone - Chicago, IL

Summary: Nearshore marine forecast for Lake Michigan (Winthrop Harbor to Michigan City) for July 6-7, 2026, featuring wind and wave conditions.

This nearshore marine forecast, issued by the National Weather Service in Chicago on July 6, 2026, covers Lake Michigan waters within five nautical miles of the shore. It provides specific conditions for two zones: Winthrop Harbor to Calumet Harbor and Calumet Harbor to Michigan City. The forecast includes wind speeds, wave heights, and sky conditions for today, tonight, Tuesday, and Tuesday night.

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1. Nearshore Marine Forecast - Chicago/Romeoville, IL (July 6, 2026) 2. Zone Group 1: Winthrop Harbor to Calumet Harbor (LMZ740-742) 3. Zone Group 2: Calumet Harbor to Michigan City (LMZ743-745) 4. Forecast Period: Today through Tuesday Night 5. Wave Height Definitions

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Great Lakes Forecasts by Zone - Chicago, IL

Summary: Nearshore marine forecast for Lake Michigan (Winthrop Harbor to Michigan City) for July 6-7, 2026, featuring wind and wave conditions.

This nearshore marine forecast, issued by the National Weather Service in Chicago on July 6, 2026, covers Lake Michigan waters within five nautical miles of the shore. It provides specific conditions for two zones: Winthrop Harbor to Calumet Harbor and Calumet Harbor to Michigan City. The forecast includes wind speeds, wave heights, and sky conditions for today, tonight, Tuesday, and Tuesday night.

Document outline

1. Nearshore Marine Forecast - Chicago/Romeoville, IL (July 6, 2026) 2. Zone Group 1: Winthrop Harbor to Calumet Harbor (LMZ740-742) 3. Zone Group 2: Calumet Harbor to Michigan City (LMZ743-745) 4. Forecast Period: Today through Tuesday Night 5. Wave Height Definitions

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Asset ID4893
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Source hosttgftp.nws.noaa.gov
Original filenamefzus53.klot.nsh.lot.txt
Source URLhttps://tgftp.nws.noaa.gov/data/raw/fz/fzus53.klot.nsh.lot.txt
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7 days: 6,506

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