Coastal Waters Forecast for Upper Entrance of Portage Canal to Eagle River MI (LSZ243) (Text-Only)
NWS Forecast for: Upper Entrance of Portage Canal to Eagle River MI (LSZ243)
Issued by: National Weather Service Marquette, MI
Last Update: 501 AM EDT Mon May 11 2026
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Early This Morning: Variable wind less than 10 knots. Mostly clear. Waves calm to 1 foot.

Today: Variable wind less than 10 knots. Sunny. Waves calm to 1 foot.

Tonight: East wind 5 to 15 knots veering southeast 10 to 20 knots by midnight. Partly cloudy through midnight, then cloudy with a chance of rain showers late. Waves building to 1 to 2 feet.

Tuesday: Southeast wind 15 to 20 knots veering south 10 to 15 knots in the afternoon. Rain showers in the morning, then a chance of rain showers in the afternoon. Waves 1 to 2 feet.

Tuesday Night: Northwest wind 10 to 15 knots veering north 15 to 20 knots after midnight. Cloudy with a chance of rain showers. Waves building to 2 to 4 feet.







Zone Forecast: Upper Entrance of Portage Canal to Eagle River MI (LSZ243)

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