####018005252#### FZUS63 KMKX 091350 GLFLM OPEN LAKE FORECAST for Lake Michigan National Weather Service Milwaukee/Sullivan WI 850 AM CDT Thu May 9 2024 FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON Lake Michigan. Waves are provided as a range of significant wave heights, which is the average of the highest 1/3 of the wave, along with the average height of the highest 10% of the waves which will occasionally be encountered. .SYNOPSIS... Low pressure will be replaced by weak high pressure of 29.9 inches over Lake Michigan later today and into tonight. There should be extensive cloud cover over most of the lake, save for the north end, with areas of light rain mainly over the southern half of the lake during this time. Gusty north to northeast winds to around 20 knots, with occasional higher gusts, will occur over the lake, mainly late this morning into the evening. Gusts should then taper off tonight. Friday should be dry before the next low pressure system moves into the Great Lakes Friday night with increasing winds and another chance for rain. LMZ261-362-364-366-563-565-567-868-092115- Lake Michigan from Seul Choix Point to Rock Island Passage 5 NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and north of a line from Charlevoix MI to South Fox Island 5 NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5 NM offshore to Mid Lake- Lake Michigan from Point Betsie to Manistee MI 5 NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI- Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5 NM offshore to Mid Lake- 850 AM CDT Thu May 9 2024 SHEBOYGAN WI TO PENTWATER MI NORTH... .REST OF TODAY...Northeast winds 10 to 20 kt increasing to 15 to 25 kt. Slight chance of showers this afternoon. Waves 2 to 4 ft. .TONIGHT...North winds 15 to 25 kt diminishing to 10 to 20 kt. Waves 2 to 4 ft subsiding to 1 to 3 ft. .FRIDAY...Northwest winds 10 to 15 kt backing to southwest. Waves 1 to 3 ft. .FRIDAY NIGHT...South winds 10 to 15 kt becoming southwest. Chance of rain showers. Waves 1 to 2 ft. .SATURDAY...North winds 10 to 15 kt becoming northwest 10 to 20 kt. Waves 1 to 3 ft. .SATURDAY NIGHT...West winds 10 to 15 kt becoming southwest. Waves 1 to 2 ft. .SUNDAY...South winds 10 to 20 kt increasing to 15 to 25 kt. Waves 1 to 3 ft building to 2 to 4 ft. .MONDAY...Southwest winds 10 to 20 kt. Waves 2 to 4 ft. $$ LMZ080-669-671-673-675-777-779-870-872-874-876-878-092115- Lake Michigan from Michigan City IN to St. Joseph MI 5 NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5 NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5 NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid Lake- Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to Mid Lake- 850 AM CDT Thu May 9 2024 SHEBOYGAN WI TO PENTWATER MI SOUTH... .REST OF TODAY...Northeast winds 10 to 20 kt becoming north 15 to 25 kt. Chance of showers. Waves 3 to 5 ft. .TONIGHT...North winds 15 to 25 kt diminishing to 10 to 15 kt. Slight chance of rain showers in the evening. Waves 3 to 5 ft. .FRIDAY...North winds 10 to 15 kt backing to southwest. Waves 1 to 3 ft. .FRIDAY NIGHT...South winds 10 to 15 kt becoming west. Chance of showers. Waves 1 to 2 ft. .SATURDAY...Northwest winds 10 to 20 kt becoming north. Waves 2 to 4 ft. .SATURDAY NIGHT...West winds 10 to 15 kt becoming southwest 5 to 10 kt. Waves 2 to 4 ft subsiding to 1 to 2 ft. .SUNDAY...South winds 10 to 20 kt. Waves 1 to 3 ft building to 2 to 4 ft. .MONDAY...Southwest winds 10 to 20 kt becoming south. Waves 2 to 4 ft. $$ LMZ761-092115- MAFOR 0916/ MICHIGAN NORTH 12130 12830 12820 11810 11710. Waves 1 to 3 feet building to 2 to 4 feet this afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet tonight. Waves 2 feet or less Friday morning. MICHIGAN SOUTH 11136 13830 11820 13810. Waves 1 to 3 feet building to 2 to 4 feet this afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet tonight. Waves 1 to 3 feet Friday morning. $$ Halbach Experimental modernized open lake forecast is available online at weather.gov/mkx/glftable Graphical marine forecasts are available online at: weather.gov/greatlakes ####018008155#### FZUS63 KMQT 091351 GLFLS Open Lake Forecast for Lake Superior National Weather Service Marquette MI 951 AM EDT Thu May 9 2024 For waters beyond 5 nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. .SYNOPSIS...A 30.0 inch ridge will remain over Lake Superior today, while a weak 29.7 inch clipper approaches from the northwest on Friday. A 29.8 inch ridge will build in briefly on Saturday, while another clipper at 29.6 inches approaches from the northwest on Sunday. A high pressure ridge of 29.8 inches follows for early next week. LSZ162-092200- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 951 AM EDT Thu May 9 2024 /851 AM CDT Thu May 9 2024/ .REST OF TODAY...Northeast winds 15 to 25 knots diminishing to 5 to 15 knots. Waves 3 to 5 feet occasionally to 7 feet subsiding to 1 to 3 feet. .TONIGHT...Northwest winds 5 to 15 knots backing southwest late. Waves subsiding to calm to 2 feet. .FRIDAY...Southwest winds 10 to 20 knots veering west late. A chance of rain showers. A slight chance of thunderstorms by mid afternoon. Waves calm to 2 feet. .FRIDAY NIGHT...West winds 5 to 15 knots becoming northwest 10 to 20 knots after midnight. A slight chance of showers and thunderstorms through midnight. Waves calm to 2 feet. .SATURDAY...West winds 10 to 20 knots backing south by mid afternoon. Waves calm to 2 feet. .SATURDAY NIGHT...South winds 5 to 15 knots. A chance of showers. Waves calm to 2 feet. .SUNDAY...Southwest winds 10 to 20 knots veering north. A chance of rain showers. Waves calm to 2 feet. .MONDAY...North winds 10 to 20 knots veering northeast. Waves calm to 2 feet. $$ LSZ263-092200- 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- 951 AM EDT Thu May 9 2024 .REST OF TODAY...Northeast winds 10 to 20 knots diminishing to 5 to 15 knots late. Waves 3 to 5 feet occasionally to 7 feet subsiding to 1 to 3 feet. .TONIGHT...Northwest winds less than 10 knots backing west after midnight, then increasing to 5 to 15 knots late. Waves subsiding to calm to 2 feet. .FRIDAY...Southwest winds 5 to 15 knots veering west late. A chance of rain showers. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. .FRIDAY NIGHT...West winds 5 to 15 knots veering northwest after midnight. A slight chance of rain showers through midnight. Waves calm to 2 feet. .SATURDAY...Northwest winds 5 to 15 knots backing southwest by mid afternoon. Waves calm to 2 feet. .SATURDAY NIGHT...South winds 5 to 15 knots. A chance of rain showers. Waves calm to 2 feet. .SUNDAY...Southwest winds 10 to 20 knots becoming northwest 5 to 15 knots. A chance of rain showers. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. .MONDAY...North winds 5 to 15 knots veering east. Waves calm to 2 feet. $$ LSZ264-092200- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 951 AM EDT Thu May 9 2024 .REST OF TODAY...Northeast winds 5 to 15 knots backing northwest late. Waves 2 to 4 feet subsiding to calm to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots backing west late. Waves calm to 2 feet. .FRIDAY...Southwest winds 5 to 15 knots. A slight chance of rain showers by mid afternoon. Waves calm to 2 feet. .FRIDAY NIGHT...Southwest winds 5 to 15 knots veering northwest after midnight. A slight chance of rain showers. Waves calm to 2 feet. .SATURDAY...Northwest winds 5 to 15 knots backing west by mid afternoon. Waves calm to 2 feet. .SATURDAY NIGHT...Southwest winds 5 to 15 knots backing south after midnight. Waves calm to 2 feet. .SUNDAY...South winds 10 to 20 knots becoming northwest 5 to 15 knots. A chance of rain showers. Waves calm to 2 feet. .MONDAY...North winds 5 to 15 knots veering east. Waves calm to 2 feet. $$ LSZ265-092200- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 951 AM EDT Thu May 9 2024 .REST OF TODAY...Northeast winds 10 to 20 knots backing north in the afternoon, then diminishing to 5 to 15 knots late. Waves 2 to 4 feet subsiding to calm to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots backing west late. Waves calm to 2 feet. .FRIDAY...West winds 5 to 15 knots backing south in the afternoon, then backing southeast late. Waves calm to 2 feet. .FRIDAY NIGHT...Southeast winds 5 to 15 knots veering west after midnight. A slight chance of rain showers. Waves calm to 2 feet. .SATURDAY...Northwest winds 5 to 15 knots. Waves calm to 2 feet. .SATURDAY NIGHT...Southwest winds 5 to 15 knots backing south after midnight. Waves calm to 2 feet. .SUNDAY...South winds 10 to 20 knots veering west. A chance of rain showers. Waves calm to 2 feet. .MONDAY...North winds 10 to 20 knots veering southeast. Waves calm to 2 feet. $$ LSZ266-092200- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 951 AM EDT Thu May 9 2024 .REST OF TODAY...Northeast winds 10 to 20 knots backing north in the afternoon. Waves 2 to 4 feet subsiding to calm to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots. Waves calm to 2 feet. .FRIDAY...Northwest winds 5 to 15 knots backing west in the afternoon, then backing east late. Waves calm to 2 feet. .FRIDAY NIGHT...Southeast winds 5 to 15 knots veering northwest after midnight. A slight chance of rain showers. Waves calm to 2 feet. .SATURDAY...Northwest winds 5 to 15 knots. A slight chance of rain showers through early afternoon. Waves calm to 2 feet. .SATURDAY NIGHT...West winds 5 to 15 knots backing south after midnight. Waves calm to 2 feet. .SUNDAY...South winds 10 to 20 knots. A chance of rain showers. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. .MONDAY...Northwest winds 10 to 20 knots. Waves calm to 2 feet. $$ LSZ267-092200- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 951 AM EDT Thu May 9 2024 .REST OF TODAY...Northeast winds 10 to 20 knots backing northwest late. Waves 1 to 3 feet subsiding to calm to 2 feet. .TONIGHT...North winds 10 to 20 knots diminishing to 5 to 15 knots after midnight, then backing northwest late. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. .FRIDAY...West winds 5 to 15 knots veering northwest in the afternoon. Waves calm to 2 feet. .FRIDAY NIGHT...Southeast winds 5 to 15 knots backing north after midnight. Waves calm to 2 feet. .SATURDAY...Northwest winds 5 to 15 knots becoming west 10 to 20 knots by mid afternoon. Waves calm to 2 feet. .SATURDAY NIGHT...West winds 5 to 15 knots backing south after midnight. Waves calm to 2 feet. .SUNDAY...South winds 10 to 20 knots increasing to 15 to 25 knots. A chance of rain showers. Waves calm to 2 feet. .MONDAY...Northwest winds 10 to 20 knots backing west. Waves calm to 2 feet. $$ LSZ261-092200- MAFOR 0915/ Superior West 12120 11110 11800 11700 11600 11500 11510. Waves 2 to 4 feet this afternoon. Waves 1 to 3 feet tonight and Friday morning. Superior North Central 11110 11810 14700 12610. Waves 1 to 3 feet. Superior South Central 11110 12810 11710 12700 11610 11600. Waves 2 to 4 feet this afternoon. Waves 1 to 2 feet tonight and Friday morning. Superior East 11110 11810 11710 12810 12800 11700. Waves 1 to 3 feet. $$ Thompson Experimental modernized open lake forecast is available online at weather.gov/mqt/glftable Graphical marine forecasts are available online at: weather.gov/greatlakes