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: 331 PM EST Wed Jan 21 2026




Tonight: West wind 15 to 25 knots. Snow showers likely early in the evening, then slight chance of snow showers after midnight. Waves 2 to 3 feet building to 4 to 6 feet after midnight.

Thursday: West wind 15 to 25 knots. Heavy freezing spray. Slight chance of snow showers. Waves 5 to 8 feet.

Thursday Night: Northwest wind 15 to 25 knots. Mostly cloudy. Waves 4 to 6 feet.

Friday: Northwest wind 10 to 15 knots. Partly sunny. Waves 2 to 3 feet.

wave heights are valid for ice free areas.

see the open lakes forecast for days 3 through 5.







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

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