Expires:202101172215;;058774 FZUS63 KMKX 171445 GLFLM OPEN LAKE FORECAST for Lake Michigan National Weather Service Milwaukee/Sullivan WI 845 AM CST Sun Jan 17 2021 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... Modest northwest winds will continue through tonight. Winds will increase slightly and shift to the west-northwest for Monday as low pressure around 29.9 inches moves across the northern Great Lakes. Then high pressure will build into the region on Tuesday with west-northwest winds shifting to the southwest ahead of a strong low pressure that is progged to move across Manitoba and Ontario for the middle of next week. This will bring a cold front across the Lake and stronger winds with gales possible for the middle to late next week. && LMZ080-669-671-673-675-777-779-870-872-874-876-878-172215- 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- 845 AM CST Sun Jan 17 2021 SHEBOYGAN WI TO PENTWATER MI SOUTH... .REST OF TODAY...Northwest winds 10 to 15 kt increasing to 10 to 20 kt. Chance of snow, drizzle and rain through mid morning, then chance of rain and snow this afternoon. Waves 2 to 4 ft. .TONIGHT...Northwest winds 10 to 20 kt. Chance of snow and drizzle likely in the evening, then chance of flurries and drizzle overnight. Waves 3 to 5 ft. .MONDAY...Northwest winds 10 to 20 kt becoming west. Chance of flurries. Waves 3 to 5 ft. .MONDAY NIGHT...West winds 10 to 20 kt. Waves 4 to 6 ft occasionally to 8 ft. .TUESDAY...West winds 10 to 20 kt. Waves 4 to 6 ft occasionally to 8 ft. .TUESDAY NIGHT...West winds 15 to 25 kt. Waves 4 to 6 ft occasionally to 8 ft. .WEDNESDAY...West winds 10 to 20 kt becoming southwest to 30 kt. Waves 4 to 6 ft occasionally to 8 ft building to 4 to 7 ft occasionally to 9 ft. .THURSDAY...West winds 15 to 25 kt increasing to 30 kt. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 6 ft occasionally to 8 ft. $$