Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
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743 FZUS53 KMQT 200855 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 455 AM 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. LMZ221-248-250-202000- 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- 455 AM EDT Fri Sep 20 2024 .EARLY THIS MORNING...South wind 10 to 15 knots. Cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet. .TODAY...South wind 10 to 15 knots. Mostly cloudy. A chance of showers and thunderstorms through mid morning, then a chance of showers and a slight chance of thunderstorms by late morning. Waves building to 2 to 3 feet. .TONIGHT...South wind 10 to 15 knots veering northwest less than 10 knots by midnight. Mostly clear. Patchy fog by midnight. Waves subsiding to 1 to 2 feet. .SATURDAY...West wind less than 10 knots backing south 5 to 15 knots in the afternoon. Sunny. Waves calm to 1 foot. .SATURDAY NIGHT...South wind 10 to 15 knots veering southwest less than 10 knots after midnight. Mostly clear with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves 1 to 2 feet. $$ LSZ240-241-202000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 455 AM EDT Fri Sep 20 2024 /355 AM CDT Fri Sep 20 2024/ .EARLY THIS MORNING...South wind less than 10 knots with gusts up to 20 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TODAY...Southwest wind 10 to 15 knots veering west 5 to 15 knots by late morning. Partly cloudy through mid morning then clearing. Waves building to 1 to 2 feet. .TONIGHT...Southwest wind less than 10 knots. Clear. Waves 1 to 2 feet. .SATURDAY...Southeast wind less than 10 knots. Mostly sunny. A chance of showers and thunderstorms in the afternoon. Waves calm to 1 foot. .SATURDAY NIGHT...West wind 10 to 15 knots veering northwest after midnight. Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Waves building to 2 to 4 feet. $$ LSZ242-243-202000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 455 AM EDT Fri Sep 20 2024 .EARLY THIS MORNING...South wind less than 10 knots with gusts up to 19 knots. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves calm to 1 foot. .TODAY...Southwest wind less than 10 knots veering west 10 to 15 knots by late morning. Gusts up to 24 knots. Mostly cloudy through mid morning then clearing. Waves building to 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots. Clear. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SATURDAY...South wind less than 10 knots backing east 5 to 15 knots in the afternoon. Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet. .SATURDAY NIGHT...Southwest wind 10 to 15 knots veering northwest after midnight. Gusts up to 22 knots. Partly cloudy with a chance of showers and thunderstorms. Waves building to 2 to 4 feet. $$ LSZ244-245-202000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 455 AM EDT Fri Sep 20 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT EARLY THIS MORNING... .EARLY THIS MORNING...South wind 10 to 15 knots. Cloudy with a chance of showers and thunderstorms. Waves 2 to 4 feet subsiding to 2 to 3 feet. .TODAY...South wind 10 to 15 knots veering southwest less than 10 knots by late morning. Mostly cloudy through early afternoon then becoming mostly sunny. A slight chance of showers and thunderstorms through mid morning. Waves subsiding to 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots veering west less than 10 knots late. Clear. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SATURDAY...West wind less than 10 knots backing southeast 5 to 15 knots in the afternoon. Sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...South wind 10 to 20 knots veering west 10 to 15 knots after midnight. Partly cloudy with a chance of showers and a slight chance of thunderstorms. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. $$ LSZ246-202000- Point Isabelle to Lower Entrance of Portage Canal MI- 455 AM EDT Fri Sep 20 2024 .EARLY THIS MORNING...South wind less than 10 knots. Cloudy with a chance of showers and a slight chance of thunderstorms. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TODAY...South wind less than 10 knots veering west late. Gusts up to 18 knots. Mostly cloudy through early afternoon then becoming mostly sunny. A slight chance of showers and thunderstorms through mid morning. Waves 1 to 2 feet. .TONIGHT...Southwest wind less than 10 knots veering west by midnight. Clear. Waves calm to 1 foot. .SATURDAY...Southwest wind less than 10 knots backing east 5 to 15 knots in the afternoon. Mostly sunny. A slight chance of showers in the afternoon. Waves building to 1 to 2 feet. .SATURDAY NIGHT...Southwest wind 5 to 15 knots veering west less than 10 knots after midnight. Partly 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. $$ LSZ247-202000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 455 AM EDT Fri Sep 20 2024 .EARLY THIS MORNING...South wind less than 10 knots. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves 1 to 2 feet. .TODAY...South wind less than 10 knots veering northwest late. Partly cloudy. A slight chance of showers and thunderstorms through mid morning. Waves calm to 1 foot. .TONIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. .SATURDAY...Southwest wind less than 10 knots backing east 5 to 15 knots in the afternoon. Sunny. A slight chance of showers in the afternoon. Waves building to 1 to 2 feet. .SATURDAY NIGHT...Southwest wind less than 10 knots veering west after midnight. Gusts up to 18 knots. Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and a slight chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ248-202000- Huron Islands to Marquette MI- 455 AM EDT Fri Sep 20 2024 .EARLY THIS MORNING...Southeast wind less than 10 knots. Cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet. .TODAY...South wind less than 10 knots backing east late. Partly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...West wind less than 10 knots. Clear. Patchy fog by midnight. Waves calm to 1 foot. .SATURDAY...Southwest wind less than 10 knots backing southeast 10 to 15 knots in the afternoon. Sunny. Waves building to 1 to 2 feet. .SATURDAY NIGHT...South wind 5 to 15 knots veering west less than 10 knots after midnight. Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and a slight chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ249-202000- Marquette to Munising MI- 455 AM EDT Fri Sep 20 2024 .EARLY THIS MORNING...South wind less than 10 knots. Cloudy with a chance of showers and thunderstorms. Waves calm to 1 foot. .TODAY...South wind 5 to 15 knots. Mostly cloudy. A chance of thunderstorms in the morning. A chance of showers through the day. A slight chance of thunderstorms in the afternoon. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots backing west by midnight. Mostly clear. A slight chance of showers and thunderstorms through late evening. Patchy fog by midnight. Waves calm to 1 foot. .SATURDAY...Southwest wind less than 10 knots backing east in the afternoon. Sunny. Waves calm to 1 foot. .SATURDAY NIGHT...South wind 5 to 15 knots veering west less than 10 knots after midnight. Partly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves calm to 1 foot. $$ LSZ250-202000- Munising to Grand Marais MI- 455 AM EDT Fri Sep 20 2024 .EARLY THIS MORNING...South wind 10 to 15 knots. Showers likely and a chance of thunderstorms. Waves calm to 1 foot. .TODAY...South wind 5 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...South wind less than 10 knots veering southwest late. Partly cloudy. A chance of showers and a slight chance of thunderstorms through late evening. Patchy fog by midnight. Waves calm to 1 foot. .SATURDAY...West wind less than 10 knots veering northeast in the afternoon. Sunny. Patchy fog in the morning. Waves calm to 1 foot. .SATURDAY NIGHT...South wind less than 10 knots veering southwest 10 to 15 knots after midnight. Mostly clear 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 calm to 1 foot. $$ LSZ251-202000- Grand Marais to Whitefish Point MI- 455 AM EDT Fri Sep 20 2024 .EARLY THIS MORNING...Southeast wind 10 to 15 knots. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves 1 to 2 feet. .TODAY...Southeast wind 10 to 15 knots. Cloudy. Showers likely and a slight chance of thunderstorms through mid morning, then a chance of showers and thunderstorms by late morning. Waves 1 to 2 feet. .TONIGHT...South wind less than 10 knots veering southwest late. Mostly cloudy with a chance of showers and thunderstorms through late evening, then partly cloudy with a slight chance of showers and thunderstorms by midnight. Patchy fog by midnight. Waves 1 to 2 feet. .SATURDAY...West wind less than 10 knots veering north in the afternoon. Mostly sunny. Patchy fog in the morning. Waves calm to 1 foot. .SATURDAY NIGHT...Southeast wind less than 10 knots veering south after midnight. Mostly clear with a slight chance of showers in the evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves calm to 1 foot. $$ WFO MQT