Great Lakes Forecast
Issued by NWS
Issued by NWS
532 FZUS63 KMKX 091914 GLFLM OPEN LAKE FORECAST for Lake Michigan National Weather Service Milwaukee/Sullivan WI 214 PM CDT Tue Jul 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... The post tropical cylcone Beryl will slide southeast of Lake Michigan tonight and move toward the western end of Lake Erie by Wednesday afternoon, maintaining a surface pressure of 29.6 inches. As the low passes, northeast winds will become northerly overnight and increase, with the strongest gusts over the southern end of Lake Michigan. Some gusts may approach gale force toward dawn on Wednesday and into the early afternoon. Winds will then ease overnight Wednesday into Thursday as Beryl exits east and winds should come around to northwesterly. Winds will grow light and variable Thursday night. LMZ261-362-364-366-563-565-567-868-100315- 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- 214 PM CDT Tue Jul 9 2024 SHEBOYGAN WI TO PENTWATER MI NORTH... .TONIGHT...South winds 5 to 10 kt backing to northeast. Slight chance of showers overnight. Waves 1 to 2 ft. .WEDNESDAY...Northeast winds 10 to 15 kt becoming north 10 to 20 kt. Slight chance of showers. Waves 1 to 3 ft. .WEDNESDAY NIGHT...North winds 10 to 20 kt diminishing to 5 to 10 kt. Chance of showers in the evening. Waves 1 to 3 ft subsiding to 1 to 2 ft. .THURSDAY...North winds 10 to 15 kt becoming northwest. Waves 1 to 2 ft. .THURSDAY NIGHT...West winds 10 to 15 kt becoming southwest. Waves 1 ft or less. .FRIDAY...South winds 5 to 10 kt becoming southwest in the afternoon. Waves 1 ft or less. .FRIDAY NIGHT...South winds 5 to 10 kt. Waves 1 ft or less. .SATURDAY...South winds 10 to 15 kt increasing to 10 to 20 kt. Waves 1 to 2 ft. .SUNDAY...Southwest winds 10 to 15 kt becoming south 10 to 20 kt. Waves 1 to 3 ft. $$ LMZ080-669-671-673-675-777-779-870-872-874-876-878-100315- 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- 214 PM CDT Tue Jul 9 2024 SHEBOYGAN WI TO PENTWATER MI SOUTH... .TONIGHT...Northeast winds 5 to 10 kt increasing to 30 kt. Slight chance of showers this evening, then showers and slight chance of thunderstorms overnight. Waves 1 ft or less building to 4 to 6 ft occasionally to 8 ft. .WEDNESDAY...Northeast winds to 30 kt becoming north. Showers likely with slight chance of thunderstorms in the morning, then slight chance of showers in the afternoon. Waves 4 to 7 ft occasionally to 9 ft. .WEDNESDAY NIGHT...North winds 10 to 20 kt diminishing to 5 to 10 kt. Waves 3 to 5 ft subsiding to 1 to 3 ft. .THURSDAY...North winds 10 to 15 kt. Waves 1 to 2 ft. .THURSDAY NIGHT...Northeast winds 10 to 15 kt veering to south less than 10 kt overnight. Waves 1 to 2 ft. .FRIDAY...South winds 5 to 10 kt increasing to 10 to 15 kt. Waves 1 ft or less. .FRIDAY NIGHT...Southeast winds 5 to 10 kt becoming south. Waves 1 ft or less. .SATURDAY...South winds 10 to 15 kt increasing to 10 to 20 kt. Waves 1 to 2 ft. .SUNDAY...Southwest winds 10 to 20 kt becoming south. Waves 1 to 3 ft. $$ LMZ761-100315- MAFOR 0922/ MICHIGAN NORTH 11400 11800 11100 13110 12820. Waves 1 foot or less tonight. Waves 1 to 3 feet Wednesday. MICHIGAN SOUTH 11100 11110 11136 12146 12846 11840. Waves 1 foot or less building to 3 to 5 feet tonight. Waves 3 to 6 feet Wednesday. $$ CMiller Experimental modernized open lake forecast is available online at weather.gov/mkx/glftable Graphical marine forecasts are available online at: weather.gov/greatlakes