Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
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257 FZUS53 KMQT 211925 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 325 PM EDT Sat Sep 21 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. LMZ221-248-250-212030- 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- 325 PM EDT Sat Sep 21 2024 .REST OF TODAY...South wind 10 to 15 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...South wind 10 to 15 knots veering southwest late. Partly cloudy through late evening then becoming mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Waves building to 1 to 2 feet. .SUNDAY...North wind 10 to 20 knots. Cloudy. Showers likely and a chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Waves building to 2 to 3 feet. .SUNDAY NIGHT...North wind 15 to 20 knots. Mostly clear. Waves subsiding to 1 to 2 feet. $$ LSZ240-241-212030- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 325 PM EDT Sat Sep 21 2024 /225 PM CDT Sat Sep 21 2024/ .REST OF TODAY...Southwest wind less than 10 knots with gusts up to 17 knots. Partly cloudy with a chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...Southwest wind 10 to 15 knots veering northwest 15 to 20 knots late. Mostly cloudy. A chance of showers and thunderstorms through late evening, then a slight chance of showers and thunderstorms by midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...North wind 10 to 20 knots backing northwest less than 10 knots in the afternoon. Partly cloudy in the morning then clearing. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots veering northeast 5 to 15 knots after midnight. Clear. Waves 1 to 2 feet. $$ LSZ242-243-212030- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 325 PM EDT Sat Sep 21 2024 .REST OF TODAY...Southeast wind less than 10 knots with gusts up to 18 knots. Partly cloudy with a chance of showers and a slight chance of thunderstorms. Waves calm to 1 foot. .TONIGHT...South wind less than 10 knots veering west 10 to 20 knots by midnight, then veering northwest 15 to 20 knots late. Mostly cloudy. A chance of thunderstorms in the evening. A chance of showers through the night. A slight chance of thunderstorms after midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 10 to 20 knots becoming 10 to 15 knots in the afternoon. Partly cloudy in the morning then clearing. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots veering northeast 5 to 15 knots after midnight. Clear. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. $$ LSZ244-245-212030- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 325 PM EDT Sat Sep 21 2024 .REST OF TODAY...Southeast wind 10 to 15 knots. Partly cloudy with a chance of showers. Waves calm to 1 foot building to 2 to 3 feet. .TONIGHT...South wind 10 to 15 knots veering west by midnight, then veering northwest 15 to 25 knots late. Partly cloudy through late evening then becoming mostly cloudy. A chance of showers and thunderstorms through midnight, then a slight chance of showers and thunderstorms late. Waves building to 2 to 4 feet, then subsiding to 1 to 2 feet. .SUNDAY...Northwest wind 15 to 20 knots with gusts up to 27 knots. Mostly sunny. A slight chance of showers in the morning. Waves subsiding to 2 to 3 feet. .SUNDAY NIGHT...North wind 10 to 15 knots. Clear. Waves subsiding to 1 to 2 feet. $$ LSZ246-212030- Point Isabelle to Lower Entrance of Portage Canal MI- 325 PM EDT Sat Sep 21 2024 .REST OF TODAY...East wind 5 to 15 knots. Partly cloudy with a slight chance of showers. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...South wind 5 to 15 knots veering northwest 10 to 15 knots late. Gusts up to 22 knots. Mostly cloudy. A chance of showers and thunderstorms through midnight, then a slight chance of showers and thunderstorms late. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots with gusts up to 23 knots. Partly cloudy. A slight chance of showers in the morning. Waves 1 to 2 feet. .SUNDAY NIGHT...Northwest wind less than 10 knots veering north after midnight. Clear. Waves calm to 1 foot. $$ LSZ247-212030- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 325 PM EDT Sat Sep 21 2024 .REST OF TODAY...Southeast wind less than 10 knots with gusts up to 18 knots. Partly cloudy with a slight chance of showers. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...South wind 5 to 15 knots veering northwest 10 to 20 knots late. Partly cloudy through late evening then becoming mostly cloudy. A chance of showers and thunderstorms through midnight, then a slight chance of showers and thunderstorms late. Waves building to 2 to 3 feet. .SUNDAY...Northwest wind 10 to 20 knots. Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots veering north less than 10 knots after midnight. Clear. Waves 1 to 2 feet. $$ LSZ248-212030- Huron Islands to Marquette MI- 325 PM EDT Sat Sep 21 2024 .REST OF TODAY...Southeast wind 10 to 15 knots. Mostly sunny with a slight chance of showers. Waves 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots veering northwest 10 to 20 knots late. Mostly cloudy with a chance of showers and thunderstorms. Waves building to 2 to 3 feet. .SUNDAY...Northwest wind 15 to 20 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .SUNDAY NIGHT...North wind 10 to 15 knots. Mostly clear. Waves subsiding to 2 to 3 feet. $$ LSZ249-212030- Marquette to Munising MI- 325 PM EDT Sat Sep 21 2024 .REST OF TODAY...South wind 10 to 15 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...South wind 5 to 15 knots veering west late. Partly cloudy through late evening. A chance of showers and a slight chance of thunderstorms through late evening, then showers likely and a chance of thunderstorms by midnight. Waves building to 1 to 2 feet. .SUNDAY...North wind 15 to 25 knots. Mostly cloudy. Showers likely and a chance of thunderstorms in the morning. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...North wind 15 to 20 knots. Clear. Waves subsiding to 2 to 4 feet. $$ LSZ250-212030- Munising to Grand Marais MI- 325 PM EDT Sat Sep 21 2024 .REST OF TODAY...Southeast wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...South wind 10 to 15 knots veering southwest 5 to 15 knots late. Partly cloudy through late evening then becoming mostly cloudy. A chance of showers in the evening. A chance of thunderstorms through the night. Showers likely after midnight. Waves building to 1 to 2 feet. .SUNDAY...Northwest wind 15 to 20 knots. Mostly cloudy. Showers likely and a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...North wind 15 to 20 knots. Clear. Waves subsiding to 2 to 4 feet. $$ LSZ251-212030- Grand Marais to Whitefish Point MI- 325 PM EDT Sat Sep 21 2024 .REST OF TODAY...East wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...South wind less than 10 knots. Partly cloudy through late evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms by midnight. Cloudy with a chance of showers and thunderstorms late. Waves building to 1 to 2 feet. .SUNDAY...Northwest wind 10 to 20 knots becoming 15 to 20 knots in the afternoon. Cloudy. Showers likely and a chance of thunderstorms in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...North wind 15 to 20 knots veering northeast after midnight. Mostly clear. Waves subsiding to 2 to 4 feet. $$ WFO MQT