Expires:202405082130;;845478 FZUS63 KMKX 081346 GLFLM OPEN LAKE FORECAST for Lake Michigan National Weather Service Milwaukee/Sullivan WI 846 AM CDT Wed May 8 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 of 29.5 inches over Lake Huron will continue east, reaching the Atlantic Ocean tonight. Meanwhile, another low pressure of 29.5 inches over the central Plains drifts northeastward, reaching Illinois / Indiana tonight. Variable winds up to 15 kts are expected over the lake today between the two pressure systems, followed by steady northeast winds to 20 kts tonight as the second low pressure approaches. Low pressure continues eastward on Thursday, with winds gradually backing north, accelerating to around 25 kts over the southern half of the lake. North winds decelerate Thursday night as high pressure of 30.0 inches approaches the Upper Great Lakes. LMZ080-669-671-673-675-777-779-870-872-874-876-878-082130- 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- 846 AM CDT Wed May 8 2024 SHEBOYGAN WI TO PENTWATER MI SOUTH... .REST OF TODAY...Southwest winds 10 to 15 kt veering to northeast 10 to 20 kt. Waves 1 to 2 ft. .TONIGHT...Northeast winds 10 to 20 kt. Chance of rain showers and slight chance of thunderstorms overnight. Waves 2 to 4 ft. .THURSDAY...Northeast winds 15 to 25 kt becoming north to 30 kt. Showers likely. Waves 4 to 6 ft occasionally to 8 ft. .THURSDAY NIGHT...North winds 15 to 25 kt diminishing to 10 to 20 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. .FRIDAY...North winds 10 to 15 kt backing to southwest. Waves 2 to 4 ft. .FRIDAY NIGHT...South winds 10 to 20 kt becoming southwest 15 to 25 kt. Showers likely. Waves 1 to 3 ft. .SATURDAY...Northwest winds 15 to 25 kt diminishing to 10 to 20 kt. Waves 2 to 4 ft. .SUNDAY...West winds 10 to 20 kt becoming south. Waves 1 to 3 ft. $$