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Coastal Waters Forecast for St Ignace to False Detour Channel (LHZ346) (Text-Only)
NWS Forecast for: St Ignace to False Detour Channel (LHZ346)
Issued by: National Weather Service Gaylord, MI
Last Update: 300 AM EDT Sun Oct 19 2025
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Today: Northwest wind up to 30 knots with gusts to around 40 knots. Slight chance of thunderstorms early in the morning. Rain showers early in the morning, then showers likely in the afternoon. Waves 2 feet or less building to 4 to 7 feet. Waves occasionally around 8 feet.

Tonight: Northwest wind up to 30 knots with gusts to around 35 knots. Slight chance of showers. Waves 4 to 7 feet.

Monday: West wind 10 to 15 knots. Mostly sunny. Waves 2 feet or less.

Monday Night: Southeast wind 15 to 20 knots. Rain showers likely. Waves 3 to 5 feet.

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.







Zone Forecast: St Ignace to False Detour Channel (LHZ346)

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