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| NWS Forecast for: Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park (LSZ263) Issued by: National Weather Service Marquette, MI Last Update: 1002 AM EDT Tue Jun 17 2025 | |
Rest Of Today: West winds 10 to 20 knots backing southwest in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet. Tonight: Southwest winds 5 to 15 knots veering west after midnight. Waves subsiding to calm to 2 feet. Wednesday: West winds less than 10 knots becoming southwest 5 to 15 knots in the afternoon, then backing south late. Waves calm to 2 feet. Wednesday Night: Southwest winds 5 to 15 knots veering west after midnight. A slight chance of showers. A slight chance of thunderstorms after midnight. Waves calm to 2 feet. Thursday: North winds 5 to 15 knots veering northeast by mid afternoon. A chance of showers through early afternoon. A slight chance of thunderstorms. Showers likely by mid afternoon. Waves calm to 2 feet. Thursday Night: Northeast winds 5 to 15 knots veering east after midnight. A chance of showers. Waves calm to 2 feet. Friday: East winds 5 to 15 knots. A chance of showers, then showers likely and a chance of thunderstorms. Waves calm to 2 feet. Saturday: Northeast winds 5 to 15 knots veering east. A chance of showers. Waves calm to 2 feet. | |
| Zone Forecast: Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park (LSZ263) | |
Visit your local NWS office at: https://www.weather.gov/mqt/ |