088 FZUS53 KMKX 160010 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 710 PM CDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-160400- Sheboygan to Port Washington WI- 710 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...North wind 5 to 10 knots veering east late in the evening, then backing northeast after midnight becoming northeast 5 to 10 knots early in the morning. Patchy dense fog through around midnight. Areas of dense fog after midnight. showers through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves around 1 foot. .THURSDAY...North wind 10 to 15 knots becoming northeast 5 to 10 knots late in the afternoon. Chance of showers and slight chance of thunderstorms in the morning. areas of dense fog in the morning, then patchy fog in the afternoon. Waves around 1 foot. .THURSDAY NIGHT...East wind 5 to 10 knots veering south late in the evening, then becoming south 5 to 10 knots after midnight. Patchy fog through around midnight. Waves around 1 foot. .FRIDAY...South wind 10 to 15 knots rising to 15 to 20 knots early in the afternoon, then becoming 15 to 25 knots late in the afternoon. Slight chance of showers in the afternoon. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. $$ LMZ644-160400- Port Washington to North Point Light WI- 710 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...Southeast wind 5 to 10 knots backing northeast late in the evening, then veering southeast after midnight backing north early in the morning. Patchy dense fog until early morning. Areas of dense fog early in the morning. showers through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves around 1 foot. .THURSDAY...North wind 5 to 10 knots rising to 10 to 15 knots early in the afternoon, then becoming northeast 5 to 10 knots late in the afternoon. Patchy dense fog through the day. chance of showers and slight chance of thunderstorms in the morning. Slight chance of showers in the afternoon. Waves around 1 foot. .THURSDAY NIGHT...East wind 5 to 10 knots veering south after midnight. Areas of dense fog through around midnight. Waves around 1 foot. .FRIDAY...South wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then becoming southeast 15 to 20 knots in the afternoon. Slight chance of showers in the afternoon. Waves 1 to 2 feet building to 3 to 4 feet in the afternoon. $$ LMZ645-160400- North Point Light to Wind Point WI- 710 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...South wind 10 to 15 knots becoming southeast 5 to 10 knots late in the evening, then veering south after midnight veering west early in the morning. Patchy dense fog through the night. showers through around midnight. Chance of thunderstorms through the night. Rain showers likely after midnight. Waves around 1 foot. .THURSDAY...Northwest wind 5 to 10 knots veering north 5 to 15 knots late in the morning, then becoming 10 to 15 knots early in the afternoon easing to 5 to 10 knots late in the afternoon. Patchy fog through the day. chance of showers and slight chance of thunderstorms in the morning. Slight chance of showers in the afternoon. Waves around 1 foot. .THURSDAY NIGHT...Northeast wind 5 to 10 knots veering south after midnight. Areas of dense fog through around midnight. Waves around 1 foot. .FRIDAY...South wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then backing southeast 10 to 20 knots early in the afternoon becoming 15 to 20 knots late in the afternoon. Mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. $$ LMZ646-160400- Wind Point WI to Winthrop Harbor IL- 710 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming south 5 to 10 knots after midnight veering southwest early in the morning. Patchy dense fog through the night. showers through around midnight. Chance of thunderstorms through the night. Rain showers likely after midnight. Waves around 1 foot. .THURSDAY...West wind 5 to 10 knots becoming northwest 10 to 15 knots late in the morning, then veering north early in the afternoon easing to 5 to 10 knots late in the afternoon. Patchy fog through the day. chance of showers and slight chance of thunderstorms in the morning. Slight chance of showers in the afternoon. Waves around 1 foot. .THURSDAY NIGHT...Northeast wind 5 to 10 knots veering south after midnight. Patchy fog through around midnight. Waves around 1 foot. .FRIDAY...Southeast wind 5 to 10 knots rising to 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. $$ See Lake Michigan Open Waters Forecast for Saturday through Monday.  916 FZUS51 KCLE 160014 NSHCLE Nearshore Marine Forecast National Weather Service Cleveland OH 814 PM EDT Wed Apr 15 2026 For waters within five nautical miles of shore 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. LEZ142>144-160215- Maumee Bay to Reno Beach OH-Reno Beach to The Islands OH- The Islands to Vermilion OH- 814 PM EDT Wed Apr 15 2026 .TONIGHT...Southwest winds 10 to 15 knots. Showers likely with a chance of thunderstorms after midnight. Waves 1 foot or less. .THURSDAY...Southwest winds 10 to 15 knots. Showers likely with a chance of thunderstorms. Waves 2 feet or less. .THURSDAY NIGHT...West winds 5 to 15 knots becoming northwest. Showers likely with a chance of thunderstorms in the evening. Waves 2 feet or less. .FRIDAY...North winds less than 10 knots becoming east. Partly sunny. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Saturday through Monday. The water temperature off Toledo is 51 degrees, off Cleveland 46 degrees, and off Erie 47 degrees. $$ LEZ145>149-160215- Vermilion to Avon Point OH-Avon Point to Willowick OH- Willowick to Geneva-on-the Lake OH-Geneva-on-the- Lake to Conneaut OH-Conneaut OH to Ripley NY- 814 PM EDT Wed Apr 15 2026 .TONIGHT...Southwest winds 5 to 15 knots. Showers likely with a chance of thunderstorms late. Waves 2 feet or less. .THURSDAY...South winds 10 to 15 knots becoming southwest. A chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...Southwest winds 5 to 15 knots becoming west. Showers likely with a chance of thunderstorms in the evening, then a chance of showers overnight. Waves 2 feet or less. .FRIDAY...Northwest winds 10 knots or less becoming north. Partly sunny. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Saturday through Monday. The water temperature off Toledo is 51 degrees, off Cleveland 46 degrees, and off Erie 47 degrees. $$  344 FZUS53 KGRB 160024 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 724 PM CDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-160400- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 724 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .TONIGHT...E wind 5 to 10 kts backing NE in the late evening and overnight. Waves 2 ft or less. Areas of dense fog. a slight chance of thunderstorms in the evening. A chance of showers. .THURSDAY...NE wind 5 to 10 kts veering SE early in the afternoon. Waves 2 ft or less. A slight chance of light rain in the morning. areas of dense fog in the morning, then patchy fog in the afternoon. .THURSDAY NIGHT...SE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. .FRIDAY...SE wind 10 to 15 kts veering S 15 to 25 kts early in the afternoon. Waves 1 to 3 ft. Mostly cloudy. A Small Craft Advisory may be needed. $$ LMZ541-160400- Rock Island Passage to Sturgeon Bay WI- 724 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .TONIGHT...NE wind 5 to 10 kts backing N after midnight. Waves 2 ft or less. Areas of dense fog. a slight chance of thunderstorms in the evening. A chance of showers. .THURSDAY...NE wind 5 to 10 kts veering SE early in the afternoon. Waves 2 ft or less. Areas of dense fog in the morning. a slight chance of light rain in the morning. .THURSDAY NIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. .FRIDAY...S wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 2 ft or less building to 3 to 5 ft in the afternoon. Mostly cloudy. A Small Craft Advisory may be needed. $$ LMZ542-543-160400- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 724 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .TONIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. a chance of showers and a slight chance of thunderstorms. .THURSDAY...N wind 5 to 10 kts veering NE early in the afternoon. Waves 2 ft or less. A slight chance of light rain and thunderstorms in the morning. areas of dense fog in the morning, then patchy fog in the afternoon. .THURSDAY NIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. .FRIDAY...S wind 10 to 15 kts increasing to 15 to 25 kts in the late morning and afternoon. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. Mostly cloudy. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday. Wave height forecast is for ice free areas.  733 FZUS53 KLOT 160026 AAA NSHLOT Nearshore Marine Forecast...UPDATED National Weather Service Chicago/Romeoville IL 726 PM CDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan Waves are provided as a range of significant wave heights, which is the average of the highest 1/3 of the waves, along with the average height of the highest 10 percent of the waves which will occasionally be encountered. LMZ740>742-160315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 726 PM CDT Wed Apr 15 2026 .TONIGHT...South winds 15 to 25 kt. A few gusts to 30 kt possible. Showers with thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Waves 2 to 4 ft. .THURSDAY...West winds 10 to 15 kt becoming north in the afternoon. Chance of showers and slight chance of thunderstorms. Waves 1 to 2 ft. .THURSDAY NIGHT...East winds around 10 kt becoming southeast overnight. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 to 2 ft. .FRIDAY...Southeast winds 10 to 15 kt increasing to 15 to 20 kt. Mostly cloudy. Waves 1 to 2 ft building to 2 to 4 ft. $$ LMZ743>745-160315- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 726 PM CDT Wed Apr 15 2026 .TONIGHT...South winds 15 to 25 kt. A few gusts to 30 kt possible. Showers with thunderstorms likely. Waves 1 to 3 ft. .THURSDAY...Southwest winds 10 to 15 kt becoming northwest in the afternoon. Chance of showers and thunderstorms. Waves 1 to 2 ft. .THURSDAY NIGHT...Northeast winds around 10 kt becoming east overnight. Mostly cloudy. Waves 1 to 2 ft. .FRIDAY...Southeast winds 10 to 20 kt becoming south. Mostly cloudy. Waves 1 to 2 ft. $$  346 FZUS53 KGRR 160038 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 838 PM EDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-160800- Pentwater to Manistee MI- 838 PM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .THROUGH EARLY EVENING...West winds around 10 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...North winds 5 to 10 knots veering east in the late evening and early morning, then backing northeast after midnight. Cloudy with a chance of showers and thunderstorms. Areas of dense fog. Waves 1 to 2 feet. .THURSDAY...North winds 5 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Areas of dense fog. Waves 1 to 2 feet. .THURSDAY NIGHT...North winds 5 to 15 knots veering northeast in the late evening and early morning, then veering south after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 2 to 3 feet. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet building to 5 to 7 feet after midnight. .SATURDAY...Southwest winds to 30 knots veering west in the late morning and afternoon. Mostly cloudy with rain showers. Waves 6 to 8 feet. .SUNDAY...Northwest winds to 30 knots. Partly sunny. Waves 6 to 9 feet. .MONDAY...North winds 15 to 25 knots backing southwest 10 to 20 knots in the late morning and afternoon. Sunny. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon. $$ LMZ848-160800- Whitehall to Pentwater MI- 838 PM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .THROUGH EARLY EVENING...South winds 10 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 2 to 3 feet. .TONIGHT...South winds 10 to 15 knots backing southeast after midnight. Rain showers and a chance of thunderstorms. Patchy dense fog in the evening. Areas of dense fog after midnight. Waves 1 to 3 feet. .THURSDAY...North winds 10 to 15 knots backing northwest early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms. Areas of dense fog. Waves 1 to 2 feet. .THURSDAY NIGHT...North winds 5 to 15 knots veering southeast after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet building to 5 to 7 feet after midnight. .SATURDAY...Southwest winds to 30 knots veering west in the late morning and afternoon. Mostly cloudy with rain showers. Waves 6 to 8 feet. .SUNDAY...Northwest gales to 35 knots decreasing to 30 knots early in the afternoon. Mostly sunny. Waves 6 to 9 feet. .MONDAY...Northeast winds 15 to 20 knots veering south in the late morning and afternoon. Sunny. Waves 2 to 4 feet. $$ LMZ847-160800- Grand Haven to Whitehall MI- 838 PM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .THROUGH EARLY EVENING...South winds 15 to 20 knots. Mostly cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 2 to 3 feet. .TONIGHT...South winds 10 to 15 knots. Rain showers with thunderstorms likely in the evening, then rain showers and a chance of thunderstorms after midnight. Patchy dense fog in the evening. Areas of dense fog after midnight. Waves 1 to 3 feet. .THURSDAY...West winds 10 to 15 knots veering northwest in the late morning and afternoon. Mostly cloudy with a chance of showers and thunderstorms. Areas of dense fog. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots backing southwest after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots veering south 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet building to 5 to 7 feet after midnight. .SATURDAY...Southwest winds to 30 knots veering west in the late morning and afternoon. Mostly cloudy with rain showers. Waves 6 to 8 feet. .SUNDAY...Northwest gales to 35 knots decreasing to 30 knots early in the afternoon. Mostly sunny. Waves 6 to 9 feet. .MONDAY...Northeast winds 10 to 15 knots veering south in the late morning and afternoon. Sunny. Waves 1 to 3 feet. $$ LMZ846-160800- Holland to Grand Haven MI- 838 PM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .THROUGH EARLY EVENING...Southwest winds 15 to 20 knots. Cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 2 to 3 feet. .TONIGHT...South winds 10 to 15 knots. A chance of showers and thunderstorms in the evening, then rain showers likely and a chance of thunderstorms after midnight. Patchy dense fog through the night. Waves 1 to 3 feet. .THURSDAY...Southwest winds around 15 knots veering northwest early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 1 to 3 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots backing southwest 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet building to 4 to 6 feet in the late evening and overnight. .SATURDAY...Southwest winds to 30 knots veering west in the late morning and afternoon. Rain showers. Waves 6 to 8 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots early in the afternoon. Mostly sunny. Waves 6 to 9 feet. .MONDAY...Northeast winds 15 to 20 knots veering southwest 10 to 15 knots in the late morning and afternoon. Sunny. Waves 2 to 3 feet. $$ LMZ845-160800- South Haven to Holland MI- 838 PM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .THROUGH EARLY EVENING...Southwest winds 15 to 20 knots. Cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 2 to 3 feet. .TONIGHT...South winds 10 to 15 knots. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest winds 15 to 20 knots veering northwest early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 1 to 3 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots backing southwest 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .FRIDAY NIGHT...South winds 15 to 25 knots. Mostly cloudy with rain showers and a chance of thunderstorms. Waves 2 to 4 feet. .SATURDAY...Southwest winds to 30 knots veering west in the late morning and afternoon. Rain showers. Waves 5 to 7 feet. .SUNDAY...West winds to 30 knots becoming gales to 35 knots in the late morning and early afternoon, then veering northwest to 30 knots early in the afternoon. Mostly sunny. Waves 6 to 9 feet. .MONDAY...Northeast winds 15 to 20 knots veering south 10 to 15 knots in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. $$ LMZ844-160800- St Joseph to South Haven MI- 838 PM EDT Wed Apr 15 2026 .THROUGH EARLY EVENING...Southwest winds around 15 knots. Rain showers likely and a chance of thunderstorms. Waves 1 to 3 feet. .TONIGHT...South winds 10 to 15 knots. A chance of showers and thunderstorms in the evening, then rain showers likely and a chance of thunderstorms after midnight. Patchy fog after midnight. Waves 1 to 2 feet. .THURSDAY...Southwest winds around 15 knots veering west early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 5 to 10 knots backing southwest after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .FRIDAY NIGHT...South winds 15 to 25 knots. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .SATURDAY...Southwest winds 20 to 25 knots veering west to 30 knots in the late morning and afternoon. Rain showers. Waves 4 to 6 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 6 to 8 feet. .MONDAY...Northeast winds 10 to 20 knots veering southeast in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the afternoon. $$