Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
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583 FZUS53 KMQT 202242 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 641 PM EDT Fri Sep 20 2024 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LMZ221-248-250-210800- Green Bay North of line from Cedar River MI to Rock Island Passage- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 641 PM EDT Fri Sep 20 2024 .LATE THIS AFTERNOON...South wind 10 to 15 knots. Mostly sunny. Waves 2 to 3 feet. .TONIGHT...South wind 10 to 15 knots veering northwest 5 to 15 knots by midnight. Mostly clear. Patchy fog late. Waves subsiding to 1 to 2 feet. .SATURDAY...Variable wind less than 10 knots becoming south 5 to 15 knots by late morning. Mostly sunny. Patchy dense fog through mid morning. A slight chance of showers late. Waves 1 to 2 feet. .SATURDAY NIGHT...South wind 10 to 15 knots veering west after midnight. Partly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves 1 to 2 feet. .SUNDAY...North wind 10 to 20 knots. Showers likely and a chance of thunderstorms in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. $$ LSZ240-241-210800- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 641 PM EDT Fri Sep 20 2024 /541 PM CDT Fri Sep 20 2024/ .LATE THIS AFTERNOON...West wind less than 10 knots with gusts up to 20 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Southwest wind less than 10 knots. Clear. Waves 1 to 2 feet. .SATURDAY...South wind less than 10 knots veering southwest 10 to 15 knots late. Mostly sunny through early afternoon then becoming mostly cloudy. A chance of showers by late morning. A chance of showers and thunderstorms late. Waves calm to 1 foot. .SATURDAY NIGHT...West wind 10 to 20 knots veering northwest 15 to 20 knots after midnight. Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 10 to 20 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ242-243-210800- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 641 PM EDT Fri Sep 20 2024 .LATE THIS AFTERNOON...Southwest wind 10 to 15 knots with gusts up to 23 knots. Mostly sunny. Waves 2 to 3 feet. .TONIGHT...Southwest wind 5 to 15 knots becoming less than 10 knots late. Clear. Waves subsiding to 1 to 2 feet. .SATURDAY...South wind less than 10 knots becoming 5 to 15 knots by late morning. Sunny through early afternoon then becoming partly cloudy. A slight chance of showers by late morning. A chance of showers and a slight chance of thunderstorms late. Waves calm to 1 foot. .SATURDAY NIGHT...Southwest wind 10 to 20 knots veering northwest 15 to 20 knots after midnight. Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 10 to 20 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ244-245-210800- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 641 PM EDT Fri Sep 20 2024 .LATE THIS AFTERNOON...Northeast wind less than 10 knots with gusts up to 20 knots. Mostly sunny. Waves 1 to 2 feet building to 2 to 3 feet. .TONIGHT...Southwest wind less than 10 knots. Clear. Waves subsiding to 1 to 2 feet. .SATURDAY...Southwest wind less than 10 knots backing southeast 5 to 15 knots by late morning. Sunny through early afternoon then becoming partly cloudy. A chance of showers late. Waves calm to 1 foot. .SATURDAY NIGHT...Southwest wind 10 to 20 knots veering northwest 15 to 20 knots after midnight. Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...Northwest wind 10 to 20 knots. Partly cloudy. A slight chance of showers in the morning. Waves subsiding to 2 to 3 feet. $$ LSZ246-210800- Point Isabelle to Lower Entrance of Portage Canal MI- 641 PM EDT Fri Sep 20 2024 .LATE THIS AFTERNOON...Northwest wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. .SATURDAY...Southwest wind less than 10 knots backing southeast 10 to 15 knots late. Mostly sunny. A slight chance of showers late. Waves building to 1 to 2 feet. .SATURDAY NIGHT...Southwest wind 5 to 15 knots veering northwest 10 to 15 knots after midnight. Gusts up to 22 knots. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots. Partly cloudy. A slight chance of showers in the morning. Waves 1 to 2 feet. $$ LSZ247-210800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 641 PM EDT Fri Sep 20 2024 .LATE THIS AFTERNOON...Variable wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. .SATURDAY...Southwest wind less than 10 knots backing southeast 5 to 15 knots by late morning, then becoming 10 to 15 knots late. Mostly sunny. A chance of showers late. Waves building to 1 to 2 feet. .SATURDAY NIGHT...Southwest wind 10 to 15 knots veering northwest 15 to 20 knots after midnight. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves building to 2 to 3 feet. .SUNDAY...Northwest wind 10 to 20 knots. Partly cloudy. A slight chance of showers in the morning. Waves subsiding to 1 to 2 feet. $$ LSZ248-210800- Huron Islands to Marquette MI- 641 PM EDT Fri Sep 20 2024 .LATE THIS AFTERNOON...Variable wind less than 10 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. .SATURDAY...Southwest wind less than 10 knots backing southeast 5 to 15 knots by late morning, then becoming 10 to 15 knots late. Mostly sunny. A chance of showers late. Waves building to 1 to 2 feet. .SATURDAY NIGHT...Southwest wind 10 to 15 knots veering northwest 10 to 20 knots after midnight. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves building to 2 to 4 feet. .SUNDAY...Northwest wind 10 to 20 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 3 feet. $$ LSZ249-210800- Marquette to Munising MI- 641 PM EDT Fri Sep 20 2024 .LATE THIS AFTERNOON...Variable wind less than 10 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...South wind less than 10 knots veering southwest by midnight. Mostly clear. A slight chance of showers and thunderstorms through late evening. Patchy fog by midnight. Waves calm to 1 foot. .SATURDAY...Southwest wind less than 10 knots backing southeast by late morning, then veering south 10 to 15 knots late. Sunny. A slight chance of showers late. Waves building to 1 to 2 feet. .SATURDAY NIGHT...South wind 10 to 15 knots veering west 10 to 20 knots after midnight. Partly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then cloudy with a chance of showers and thunderstorms after midnight. Waves building to 2 to 4 feet. .SUNDAY...Northwest wind 10 to 20 knots with gusts up to 27 knots. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. $$ LSZ250-210800- Munising to Grand Marais MI- 641 PM EDT Fri Sep 20 2024 .LATE THIS AFTERNOON...Southwest wind less than 10 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...South wind less than 10 knots veering southwest by midnight. Mostly clear. A slight chance of showers and thunderstorms through late evening. Patchy fog by midnight. Waves calm to 1 foot. .SATURDAY...Southwest wind less than 10 knots backing southeast 5 to 15 knots late. Mostly sunny. A slight chance of showers late. Waves calm to 1 foot. .SATURDAY NIGHT...South wind 10 to 15 knots veering west 10 to 20 knots after midnight. Partly cloudy with a chance of showers in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves building to 2 to 4 feet. .SUNDAY...Northwest wind 15 to 20 knots with gusts up to 27 knots. Mostly cloudy. Showers likely and a chance of thunderstorms in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet. $$ LSZ251-210800- Grand Marais to Whitefish Point MI- 641 PM EDT Fri Sep 20 2024 .LATE THIS AFTERNOON...South wind 5 to 15 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves 1 to 2 feet. .TONIGHT...South wind less than 10 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Patchy fog by midnight. Waves 1 to 2 feet. .SATURDAY...Variable wind less than 10 knots becoming east less than 10 knots late. Mostly sunny. Waves calm to 1 foot. .SATURDAY NIGHT...South wind 10 to 15 knots veering southwest after midnight. Partly cloudy with a chance of showers in the evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves building to 2 to 3 feet. .SUNDAY...Northwest wind 10 to 20 knots. Showers likely and a slight chance of thunderstorms. Waves building to 3 to 6 feet occasionally to 8 feet. $$ WFO MQT