| NWS Forecast for: Ontonagon to Upper Entrance of Portage Canal MI (LSZ242) Issued by: National Weather Service Marquette, MI Last Update: 500 PM EDT Wed Jun 3 2026 |  |
| Late This Afternoon: Variable wind less than 10 knots. Sunny. Waves calm to 1 foot. Tonight: Southeast wind less than 10 knots veering south 10 to 15 knots by midnight. Partly cloudy. A slight chance of showers late. Waves building to 1 to 2 feet. Thursday: South wind 10 to 15 knots veering southwest less than 10 knots by late morning. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves 1 to 2 feet. Thursday Night: Southwest wind less than 10 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Waves building to 1 to 2 feet. Friday: West wind less than 10 knots veering northwest in the afternoon. Mostly cloudy with a slight chance of showers. Waves 1 to 2 feet. | |
| Zone Forecast: Ontonagon to Upper Entrance of Portage Canal MI (LSZ242) | |
Visit your local NWS office at: https://www.weather.gov/mqt/ |