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Coastal Waters Forecast for Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake. (LMZ080) (Text-Only)
NWS Forecast for: Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake. (LMZ080)
Issued by: National Weather Service Northern Indiana
Last Update: 255 AM CDT Mon Oct 19 2026
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Today: Southwest winds 10 to 15 kt diminishing to 5 to 10 kt early this afternoon, then becoming south late. Waves 3 to 5 ft subsiding to 1 to 2 ft.

Tonight: Southeast winds 5 to 10 kt becoming east. Waves 1 to 2 ft.

Tuesday: East winds 5 to 10 kt. Waves 1 ft or less.

Tuesday Night: East winds 5 to 10 kt becoming south. Waves nearly calm building to 1 to 2 ft.

Wednesday: South winds 10 to 15 kt. Waves 1 to 2 ft.

Wednesday Night: South winds 5 to 10 kt becoming southwest. Waves 1 to 2 ft.

Thursday: East winds 5 to 10 kt. Waves nearly calm.

Friday: Southeast winds 10 to 20 kt. Waves 2 to 4 ft.







Zone Forecast: Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake. (LMZ080)

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