####018005935#### FZUS63 KMKX 010203 GLFLM OPEN LAKE FORECAST for Lake Michigan National Weather Service Milwaukee/Sullivan WI 903 PM CDT Tue Apr 30 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... Southeast to south winds will continue to increase tonight as low pressure of 29.5 inches lifts through northern Wisconsin. Low pressure will depart on Wednesday and shift winds to west to southwest as high pressure of 30.0 inches builds in from the west. Another low of 29.6 inches will then lift through Wisconsin Thursday into Thursday night, bringing breezy east to southwest winds to the lake. LMZ261-362-364-366-563-565-567-868-010930- 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- 903 PM CDT Tue Apr 30 2024 SHEBOYGAN WI TO PENTWATER MI NORTH... .REST OF TONIGHT...South winds 10 to 15 kt becoming southeast 15 to 25 kt. Rain showers likely overnight. Waves 1 to 3 ft building to 2 to 4 ft. .WEDNESDAY...South winds 10 to 20 kt becoming southwest 15 to 25 kt late in the morning, then increasing to 30 kt early in the afternoon becoming west 15 to 25 kt late. Chance of rain showers in the morning. Waves 4 to 6 ft occasionally to 8 ft. .WEDNESDAY NIGHT...West winds 10 to 20 kt becoming north 10 to 15 kt. Waves 3 to 5 ft subsiding to 1 to 3 ft. .THURSDAY...North winds 10 to 20 kt becoming east 10 to 15 kt. Chance of rain showers. Waves 1 to 2 ft building to 1 to 3 ft. .THURSDAY NIGHT...East winds 10 to 20 kt becoming southeast. Showers in the evening, then showers with a chance of thunderstorms overnight. Waves 1 to 3 ft building to 2 to 4 ft. .FRIDAY...South winds 10 to 20 kt becoming southwest. Showers likely in the morning, then chance of showers in the afternoon. Waves 2 to 4 ft. .FRIDAY NIGHT...Southwest winds 10 to 15 kt becoming northwest. Waves 1 to 3 ft. .SATURDAY...Northeast winds 10 to 15 kt. Waves 1 to 2 ft. .SUNDAY...Northwest winds 10 to 15 kt backing to southwest 10 to 20 kt. Waves 1 to 2 ft. $$ LMZ080-669-671-673-675-777-779-870-872-874-876-878-010930- 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- 903 PM CDT Tue Apr 30 2024 SHEBOYGAN WI TO PENTWATER MI SOUTH... .REST OF TONIGHT...Southeast winds 10 to 15 kt increasing to 10 to 20 kt late this evening, then increasing to 15 to 25 kt after midnight becoming south late. Chance of rain showers overnight. Waves 1 to 3 ft building to 2 to 4 ft. .WEDNESDAY...Southwest winds 15 to 25 kt becoming west. Waves 3 to 5 ft. .WEDNESDAY NIGHT...Northwest winds 10 to 15 kt veering to northeast 5 to 10 kt. Waves 2 to 4 ft subsiding to 1 to 2 ft. .THURSDAY...East winds 10 to 15 kt increasing to 10 to 20 kt. Chance of rain showers. Waves 1 to 3 ft building to 2 to 4 ft. .THURSDAY NIGHT...Southeast winds 10 to 20 kt becoming south. Showers likely in the evening, then showers likely with a chance of thunderstorms overnight. Waves 2 to 4 ft. .FRIDAY...Southwest winds 10 to 20 kt becoming west 10 to 15 kt. Showers likely in the morning, then chance of showers in the afternoon. Waves 2 to 4 ft. .FRIDAY NIGHT...Northwest winds 10 to 15 kt becoming north. Waves 1 to 3 ft subsiding to 1 to 2 ft. .SATURDAY...Northeast winds 10 to 15 kt becoming north. Waves 1 to 2 ft. .SUNDAY...North winds 10 to 15 kt becoming northeast. Waves 1 to 3 ft. $$ LMZ761-010930- MAFOR 0104/ MICHIGAN NORTH 11320 11336 11430 12530 11640 11630 11720. Waves 2 feet or less building to 2 to 4 feet overnight. Waves 2 to 4 feet building to 3 to 5 feet Wednesday. Waves 2 to 4 feet subsiding to 1 to 3 feet Wednesday evening. MICHIGAN SOUTH 11330 11430 12530 12630 11620 11710. A chance of showers overnight. Waves 1 to 3 feet building to 2 to 4 feet overnight. Waves 2 to 4 feet Wednesday. Waves 1 to 3 feet Wednesday evening. $$ MH Experimental modernized open lake forecast is available online at weather.gov/mkx/glftable Graphical marine forecasts are available online at: weather.gov/greatlakes