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: 237 PM CDT Wed Sep 9 2026




Tonight: Southwest winds 10 to 20 kt veering to northwest. Waves 2 to 4 ft.

Thursday: North winds 10 to 15 kt. Waves 2 to 4 ft subsiding to 1 to 2 ft.

Thursday Night: Northeast winds 10 to 15 kt veering to south. Waves 1 to 2 ft.

Friday: South winds 10 to 20 kt increasing to 15 to 25 kt. Waves 1 to 3 ft building to 3 to 5 ft.

Friday Night: South winds 15 to 25 kt. Waves 4 to 6 ft occasionally to 8 ft.

Saturday: South winds 15 to 25 kt becoming southwest. Waves 4 to 6 ft occasionally to 8 ft.

Saturday Night: West winds 10 to 20 kt becoming northwest. Waves 2 to 4 ft subsiding to 1 to 3 ft.

Sunday: North winds 10 to 20 kt. Waves 1 to 3 ft.

Monday: Southeast winds to 30 kt becoming south gales to 40 kt. Chance of showers. Waves 5 to 8 ft occasionally to 10 ft building to 7 to 10 ft occasionally to 13 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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