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: 502 PM EDT Thu Sep 10 2026
Print




Late This Afternoon: Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot.

Tonight: South wind 5 to 15 knots becoming 10 to 15 knots late. Gusts up to 25 knots. Mostly clear. Waves building to 1 to 2 feet.

Friday: Southwest wind 10 to 15 knots with gusts up to 26 knots. Mostly sunny through early afternoon then becoming mostly cloudy. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.

Friday Night: South wind 10 to 20 knots. Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Waves building to 2 to 3 feet.

Saturday: West wind 15 to 25 knots with gale force gusts up to 35 knots. Partly cloudy. A slight chance of showers in the morning. Waves building to 3 to 6 feet occasionally to 8 feet.







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

Visit your local NWS office at: https://www.weather.gov/mqt/