174 FZUS53 KDLH 162200 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 500 PM CDT Thu Apr 16 2026 For waters within five nautical miles of shore on Lake Superior. 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. LSZ140-170400- Grand Portage to Grand Marais MN- 500 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Patchy fog through the night. Slight chance of rain and snow late in the night. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the morning. Patchy fog in the morning. Rain likely and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots late in the evening, then decreasing to 25 knots after midnight. Chance of thunderstorms in the evening. Rain likely through the night. Slight chance of light freezing rain after midnight. Waves 1 to 3 feet. .SATURDAY...West wind 20 to 25 knots. Gusts up to 25 knots increasing to 30 knots in the late morning and afternoon. Slight chance of light freezing rain and snow in the morning. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ141-170400- Grand Marais to Taconite Harbor MN- 500 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Patchy fog through the night. Slight chance of rain late in the night. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming north with gusts to around 20 knots late in the afternoon. Patchy fog in the morning. Rain likely and chance of thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .FRIDAY NIGHT...Northwest wind 15 to 20 knots with gusts to around 30 knots. Rain likely and chance of thunderstorms in the evening. Waves 1 to 3 feet. .SATURDAY...West wind 20 to 25 knots with gusts to around 30 knots. Partly sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ142-170400- Taconite Harbor to Silver Bay Harbor MN- 500 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northeast wind 10 to 15 knots. Patchy fog through the night. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots becoming north with gusts to around 20 knots late in the afternoon. Patchy fog in the morning. Rain and chance of thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .FRIDAY NIGHT...Northwest wind 15 to 20 knots with gusts to around 30 knots. Chance of thunderstorms in the evening. Chance of rain through the night. Waves 1 to 2 feet. .SATURDAY...West wind 15 to 20 knots with gusts to around 25 knots. Slight chance of snow. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-170400- Silver Bay Harbor to Two Harbors MN- 500 PM CDT Thu Apr 16 2026 .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots until early morning. Patchy fog through the night. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots becoming northwest late in the afternoon. Patchy fog through the day. Rain and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late evening and overnight. Chance of thunderstorms in the evening. Chance of rain through the night. Waves 1 to 2 feet. .SATURDAY...West wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-170400- Two Harbors to Duluth MN- 500 PM CDT Thu Apr 16 2026 .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots until early morning. Patchy fog in the late evening and overnight. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. .FRIDAY...Northeast wind 10 to 15 knots becoming northwest with gusts to around 25 knots late in the afternoon. Patchy fog in the morning. Rain and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 15 to 20 knots with gusts to around 25 knots. Chance of thunderstorms in the evening. Chance of rain through the night. Waves 1 to 3 feet. .SATURDAY...West wind 20 to 25 knots. Gusts up to 30 knots late in the morning then 30 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ145-170400- Duluth MN to Port Wing WI- 500 PM CDT Thu Apr 16 2026 .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Patchy fog through the night. Waves 2 to 4 feet. .FRIDAY...Northeast wind 10 to 15 knots becoming northwest with gusts to around 25 knots late in the afternoon. Patchy fog through the day. Rain and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Chance of thunderstorms in the evening. Chance of rain through the night. Waves 2 to 4 feet. A small craft advisory may be needed. .SATURDAY...West wind 20 to 25 knots. Gusts up to 30 knots in the afternoon. Mostly cloudy. Waves 3 to 5 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ146-170400- Port Wing to Sand Island WI- 500 PM CDT Thu Apr 16 2026 .TONIGHT...Northeast wind 10 to 15 knots. Patchy fog in the late evening and overnight. Waves 1 to 3 feet. .FRIDAY...Northeast wind 5 to 10 knots becoming northwest 10 to 15 knots late in the afternoon. Patchy fog through the day. Rain and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Chance of thunderstorms in the evening. Chance of rain through the night. Waves 1 to 2 feet building to 2 to 4 feet in the late evening and overnight. A small craft advisory may be needed. .SATURDAY...West wind 20 to 25 knots easing to 15 to 20 knots in the late morning and afternoon. Partly sunny. Waves 3 to 5 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ147-170400- Sand Island to Bayfield WI- 500 PM CDT Thu Apr 16 2026 .TONIGHT...East wind 5 to 10 knots. Patchy fog after midnight. Waves 1 to 3 feet. .FRIDAY...Southeast wind 5 to 10 knots with gusts to around 20 knots becoming northeast early in the afternoon, then becoming west 10 to 15 knots late in the afternoon. Rain and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Rain likely and chance of thunderstorms in the evening. Waves 1 to 2 feet building to 2 to 4 feet after midnight. A small craft advisory may be needed. .SATURDAY...West wind 20 to 25 knots. Slight chance of snow. Waves 3 to 5 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ150-170400- Outer Apostle Islands Beyond 5 NM from Mainland- 500 PM CDT Thu Apr 16 2026 .TONIGHT...East wind 5 to 10 knots becoming southeast late in the night. Patchy fog. Waves 1 to 3 feet. .FRIDAY...Southeast wind 5 to 10 knots becoming west 10 to 15 knots with gusts to around 20 knots late in the afternoon. Rain likely and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Gusts up to 30 knots. Chance of thunderstorms in the evening. Rain likely through the night. Waves 1 to 3 feet building to 2 to 4 feet after midnight. A small craft advisory may be needed. .SATURDAY...West wind 20 to 25 knots. Gusts up to 30 knots decreasing to 25 knots in the late morning and afternoon. Slight chance of light freezing rain in the morning. Slight chance of snow through the day. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ121-170400- Chequamegon Bay-Bayfield to Oak Point WI- 500 PM CDT Thu Apr 16 2026 .TONIGHT...Northeast wind 5 knots becoming south with gusts to around 20 knots late in the night. Mostly clear. Waves 1 foot or less. .FRIDAY...South wind 10 to 15 knots with gusts to around 20 knots becoming southwest late in the afternoon. Rain and chance of thunderstorms in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...West wind 10 knots with gusts to around 20 knots rising to 10 to 15 knots with gusts to around 25 knots in the late evening and overnight. Rain likely and chance of thunderstorms in the evening. Waves 1 to 2 feet. .SATURDAY...West wind 15 to 20 knots easing to 10 to 15 knots in the afternoon. Gusts up to 25 knots. Slight chance of snow. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-170400- Oak Point to Saxon Harbor WI- 500 PM CDT Thu Apr 16 2026 .TONIGHT...Northeast wind 5 knots becoming southeast with gusts to around 20 knots after midnight, then becoming south 10 to 15 knots with gusts to around 25 knots late in the night. Mostly clear. Waves 1 to 2 feet. .FRIDAY...South wind 10 to 15 knots becoming west 15 to 20 knots late in the afternoon. Rain and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots after midnight. Chance of thunderstorms in the evening. Rain likely through the night. Waves 1 to 3 feet. .SATURDAY...West wind 15 to 20 knots with gusts to around 25 knots. Slight chance of snow. Waves 2 to 4 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  456 FZUS51 KBUF 162201 NSHBUF Nearshore Marine Forecast National Weather Service Buffalo NY 601 PM EDT Thu Apr 16 2026 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LEZ020-170315- Upper Niagara River and Buffalo Harbor- 601 PM EDT Thu Apr 16 2026 .TONIGHT...Southwest winds 5 to 10 knots becoming light and variable. Showers likely early, then a chance of showers. Areas of fog from late evening on. .FRIDAY...Light and variable winds. Patchy fog in the morning. .FRIDAY NIGHT...Light and variable winds. Partly cloudy. .SATURDAY...South winds 5 to 15 knots becoming southwest. A chance of showers in the morning, then showers in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots becoming west. Showers in the evening, then showers likely overnight. .SUNDAY...West winds 10 to 15 knots becoming northwest. A chance of rain showers during the day. .MONDAY...Northwest winds 10 knots or less becoming southwest. Mostly cloudy, then clearing. .TUESDAY...South winds 5 to 15 knots becoming west. A chance of rain showers Tuesday night. The water temperature off Buffalo is 41 degrees. $$ LOZ030-170315- Lower Niagara River- 601 PM EDT Thu Apr 16 2026 .TONIGHT...Southwest winds 5 to 10 knots becoming light and variable. Showers likely early, then a chance of showers late this evening. Areas of fog after midnight. .FRIDAY...Light and variable winds. Patchy fog in the morning. .FRIDAY NIGHT...East winds less than 10 knots. Partly to mostly cloudy. .SATURDAY...South winds 5 to 15 knots becoming southwest. A chance of showers in the morning, then showers in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots becoming west. Showers. .SUNDAY...West winds 10 to 15 knots becoming northwest. A chance of rain showers during the day. .MONDAY...Northwest winds 5 to 10 knots becoming southwest. Partly cloudy. .TUESDAY...South winds 5 to 15 knots becoming west. Mostly cloudy. $$ LEZ040-041-170315- Buffalo to Ripley along Lake Erie- 601 PM EDT Thu Apr 16 2026 .TONIGHT...Southwest winds 10 knots or less becoming west. Showers likely early, then a chance of showers. Areas of fog from late evening on. Waves 1 to 3 feet. .FRIDAY...Light and variable winds. Areas of fog in the morning. Waves 1 foot or less. .FRIDAY NIGHT...Light and variable winds becoming southeast 5 to 10 knots. Partly to mostly cloudy. Waves 1 foot or less. .SATURDAY...South winds 10 to 15 knots becoming southwest. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Waves 2 feet or less. .SATURDAY NIGHT...Southwest winds 10 to 15 knots becoming west. Rain showers with a chance of thunderstorms in the evening, then rain showers likely overnight. Waves 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots becoming northwest. A chance of rain showers. Waves 1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. .MONDAY...Northwest winds 5 to 15 knots becoming southwest. Mostly cloudy, then clearing. Waves 2 feet or less. .TUESDAY...South winds 10 to 15 knots becoming west. A chance of rain showers Tuesday night. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ042-170315- Niagara River to Hamlin Beach along Lake Ontario- 601 PM EDT Thu Apr 16 2026 .TONIGHT...Southwest winds 5 to 15 knots becoming west. Showers likely early, then a chance of showers. Areas of fog from late evening on. Waves 1 to 3 feet. .FRIDAY...Northwest winds less than 10 knots becoming northeast. Patchy fog in the morning. Waves 1 foot or less. .FRIDAY NIGHT...East winds 10 knots or less becoming southeast. Partly to mostly cloudy. Waves 1 foot or less. .SATURDAY...Southeast winds 5 to 15 knots becoming southwest 15 to 20 knots. A chance of showers in the morning, then showers in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Southwest winds 15 to 20 knots becoming west. Showers in the evening, then showers likely overnight. Waves 1 to 3 feet building to 2 to 4 feet. .SUNDAY...West winds 15 to 20 knots becoming northwest. A chance of rain showers during the day. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY...Northwest winds 15 to 20 knots becoming southwest 5 to 15 knots. Becoming mainly clear. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. .TUESDAY...South winds 15 to 25 knots becoming west. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet. $$ LOZ043-044-170315- Hamlin Beach to Mexico Bay along Lake Ontario including Irondequoit Bay- 601 PM EDT Thu Apr 16 2026 .TONIGHT...West winds 5 to 15 knots becoming northwest. Showers with a chance of thunderstorms early, then a chance of showers from late evening on. Areas of fog from late evening on. Some thunderstorms may produce gusty winds early. Waves 2 feet or less. .FRIDAY...Northwest winds 10 knots or less. Patchy fog in the morning. A chance of showers in the morning. Waves 1 foot or less. .FRIDAY NIGHT...Northwest winds 10 knots or less becoming southeast. Partly cloudy. Waves 1 foot or less. .SATURDAY...Southeast winds 10 to 15 knots becoming south 15 to 20 knots. Showers likely in the afternoon. Waves 2 feet or less. .SATURDAY NIGHT...South winds 15 to 20 knots becoming west. Showers. Waves 1 to 3 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY...West winds 15 to 25 knots becoming northwest. Rain showers likely with a chance of snow showers during the day, then a chance of rain and snow showers Sunday night. Waves 3 to 6 feet building to 6 to 9 feet. Waves occasionally around 11 feet. .MONDAY...Northwest winds 15 to 20 knots becoming west 10 to 15 knots. Partly cloudy, then becoming mainly clear. Waves 5 to 8 feet subsiding to 3 to 6 feet. Waves occasionally around 10 feet. .TUESDAY...South winds 10 to 15 knots becoming west 15 to 20 knots. A chance of rain showers Tuesday night. Waves 1 to 3 feet building to 3 to 5 feet. Waves occasionally around 6 feet. Winds and waves higher in and near thunderstorms. The water temperature off Rochester is 41 degrees. $$ LOZ045-170315- Mexico Bay to the Saint Lawrence River along Lake Ontario- 601 PM EDT Thu Apr 16 2026 .TONIGHT...Southwest winds 10 knots or less becoming northwest. Showers likely with a chance of thunderstorms this evening, then a chance of showers after midnight. Areas of fog from late evening on. Some thunderstorms may produce gusty winds early. Waves 2 feet or less. .FRIDAY...North winds 10 knots or less. Patchy fog in the morning. A chance of showers in the morning. Waves 1 foot or less. .FRIDAY NIGHT...North winds 10 knots or less becoming southeast. Partly cloudy. Waves 1 foot or less. .SATURDAY...Southeast winds 10 to 15 knots becoming south 15 to 20 knots. Showers likely in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY NIGHT...South winds 15 to 20 knots becoming southwest. Showers. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY...West winds 15 to 25 knots becoming northwest. Rain showers likely with a chance of snow showers during the day, then a chance of rain and snow showers Sunday night. Waves 3 to 5 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .MONDAY...Northwest winds 15 to 20 knots becoming west 10 to 15 knots. Mostly cloudy, then clearing. Waves 4 to 7 feet subsiding to 2 to 4 feet. Waves occasionally around 9 feet. .TUESDAY...South winds 15 to 20 knots becoming southwest. A chance of rain showers. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet. Winds and waves higher in and near thunderstorms. $$  391 FZUS53 KMKX 162210 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 510 PM CDT Thu Apr 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-170400- Sheboygan to Port Washington WI- 510 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TONIGHT...Northeast wind 5 to 10 knots becoming south late in the evening, then rising to 5 to 10 knots after midnight becoming south 5 to 10 knots early in the morning. Patchy dense fog through around midnight, then areas of dense fog after midnight. Waves around 1 foot. .FRIDAY...South wind 10 to 15 knots rising to 15 to 20 knots early in the afternoon, then becoming south 15 to 20 knots with gusts to around 25 knots late in the afternoon. Areas of dense fog in the morning. Waves around 1 foot building to 3 to 5 feet in the afternoon. .FRIDAY NIGHT...South wind 15 to 25 knots veering west early in the morning. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet subsiding to 3 to 5 feet early in the morning. .SATURDAY...West wind 15 to 25 knots easing to 10 to 20 knots late in the morning, then becoming 15 to 20 knots early in the afternoon becoming 10 to 20 knots late in the afternoon. Chance of showers. Waves 3 to 4 feet subsiding to 1 to 3 feet in the afternoon. $$ LMZ644-170400- Port Washington to North Point Light WI- 510 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TONIGHT...Northeast wind 5 to 10 knots becoming southeast late in the evening, then veering south after midnight rising to 5 to 10 knots early in the morning. Patchy dense fog in the evening, then areas of dense fog in the late evening and overnight. Waves around 1 foot. .FRIDAY...South wind 5 to 10 knots becoming southeast 10 to 15 knots late in the morning, then rising to 15 to 20 knots in the afternoon. Areas of dense fog in the morning. Waves around 1 foot building to 3 to 4 feet in the afternoon. .FRIDAY NIGHT...South wind 15 to 20 knots becoming 10 to 20 knots late in the evening, then veering southwest 15 to 20 knots after midnight veering west early in the morning. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet subsiding to 3 to 4 feet. .SATURDAY...West wind 10 to 20 knots. Slight chance of showers through the day. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. $$ LMZ645-170400- North Point Light to Wind Point WI- 510 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TONIGHT...Northeast wind 5 to 10 knots becoming east late in the evening, then veering south after midnight rising to 5 to 10 knots early in the morning. Areas of dense fog. Waves around 1 foot. .FRIDAY...South wind 5 to 10 knots becoming southeast 10 to 15 knots late in the morning, then rising to 15 to 20 knots in the afternoon. Areas of dense fog in the morning. Waves around 1 foot building to 3 to 4 feet in the afternoon. .FRIDAY NIGHT...South wind 15 to 20 knots veering west early in the morning. Chance of thunderstorms through around midnight. Rain showers through the night. Slight chance of thunderstorms after midnight. Waves 3 to 4 feet building to 3 to 5 feet late in the evening, then subsiding to 3 to 4 feet after midnight. .SATURDAY...West wind 15 to 20 knots. Chance of showers in the morning. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and afternoon. $$ LMZ646-170400- Wind Point WI to Winthrop Harbor IL- 510 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TONIGHT...Northeast wind 5 to 10 knots becoming east late in the evening, then veering south after midnight rising to 5 to 10 knots early in the morning. Areas of dense fog. Waves around 1 foot. .FRIDAY...South wind 5 to 10 knots becoming southeast 10 to 15 knots in the late morning and early afternoon, then rising to 15 to 20 knots late in the afternoon. Areas of dense fog in the morning. Waves around 1 foot building to 2 to 4 feet late in the afternoon. .FRIDAY NIGHT...South wind 15 to 20 knots veering southwest early in the morning. Rain showers and a chance of thunderstorms through the night. Waves 3 to 4 feet. .SATURDAY...West wind 15 to 20 knots. Chance of showers through the day. Waves 1 to 2 feet. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.  922 FZUS53 KIWX 162213 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 613 PM EDT Thu Apr 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-170215- Michigan City IN to New Buffalo MI- 613 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .TONIGHT...North winds 5 to 10 knots becoming light and variable. Patchy fog early, then areas of dense fog from late evening on. Waves around 1 foot. .FRIDAY...Southeast winds 10 knots or less becoming south. Areas of fog in the morning. Waves 1 foot or less. .FRIDAY NIGHT...South winds 10 to 15 knots becoming southwest 15 to 20 knots. Gusts up to 25 knots. Showers with a chance of thunderstorms overnight. Waves 1 to 3 feet. .SATURDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots. Showers in the morning, then a chance of showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 49 degrees and at Michigan City is 45 degrees. $$ LMZ043-170215- New Buffalo MI to St Joseph MI- 613 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .TONIGHT...North winds 5 to 10 knots becoming light and variable. Patchy dense fog early, then areas of dense fog from late evening on. Waves around 1 foot. .FRIDAY...Southeast winds 10 knots or less becoming south. Areas of fog in the morning. Waves 1 foot or less. .FRIDAY NIGHT...South winds 10 to 15 knots becoming southwest 15 to 20 knots. Gusts up to 25 knots. Showers with a chance of thunderstorms overnight. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots. Gusts up to 25 knots. Showers in the morning. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 49 degrees and at Michigan City is 45 degrees. $$  859 FZUS53 KGRR 162218 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 618 PM EDT Thu Apr 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-170800- Pentwater to Manistee MI- 618 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...North winds 10 to 15 knots. Mostly cloudy. Patchy dense fog. Waves around 1 foot. .TONIGHT...North winds 5 to 15 knots veering south after midnight. Partly cloudy. Patchy dense fog in the evening, then areas of dense fog after midnight. Waves around 1 foot. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Areas of dense fog. Waves 2 to 3 feet. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 3 to 6 feet. .SATURDAY...West winds to 30 knots. Partly sunny with a chance of rain showers. Waves 5 to 7 feet. .SATURDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 4 to 6 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 4 to 6 feet. .MONDAY...Southwest winds 10 to 20 knots. Sunny. Waves 1 to 3 feet. .TUESDAY...Southwest winds to 30 knots. Mostly sunny. Waves 6 to 8 feet. $$ LMZ848-170800- Whitehall to Pentwater MI- 618 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...Northwest winds 10 to 15 knots. Partly sunny. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...North winds 5 to 15 knots veering southeast after midnight. Partly cloudy. Patchy dense fog in the evening, then areas of dense fog after midnight. Waves 1 to 2 feet. .FRIDAY...South winds 10 to 20 knots. Partly sunny. Areas of dense fog. 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...West winds to 30 knots. Partly sunny with rain showers. Waves 5 to 7 feet. .SATURDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 4 to 6 feet. .SUNDAY...Northwest winds to 30 knots decreasing to 15 to 25 knots early in the afternoon. Mostly sunny. Waves 5 to 7 feet. .MONDAY...East winds 10 to 15 knots veering southwest in the late morning and afternoon. Sunny. Waves 1 to 3 feet. .TUESDAY...South winds to 30 knots. Mostly sunny. Waves 6 to 9 feet. $$ LMZ847-170800- Grand Haven to Whitehall MI- 618 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...Northwest winds 10 to 15 knots. Partly sunny. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots backing southwest after midnight. Partly cloudy. Patchy dense fog in the evening, then areas of dense fog after midnight. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Areas of dense fog. Waves 1 to 2 feet. .FRIDAY NIGHT...Southeast winds to 30 knots veering south after midnight. Rain showers and a chance of thunderstorms. Waves 3 to 6 feet. .SATURDAY...West winds to 30 knots. Partly sunny with rain showers. Waves 5 to 7 feet. .SATURDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots decreasing to 15 to 25 knots early in the afternoon. Mostly sunny. Waves 5 to 7 feet. .MONDAY...East winds around 10 knots veering southwest in the late morning and afternoon. Sunny. Waves around 1 foot. .TUESDAY...Southwest winds to 30 knots. Mostly sunny. Waves 6 to 9 feet. $$ LMZ846-170800- Holland to Grand Haven MI- 618 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...Northwest winds around 15 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots backing southwest after midnight. Partly cloudy. Patchy dense fog in the evening, then areas of dense fog after midnight. Waves 1 to 2 feet. .FRIDAY...Southeast winds 10 to 20 knots. Partly sunny. Areas of dense fog. Waves around 1 foot. .FRIDAY NIGHT...South winds 15 to 25 knots increasing to 30 knots after midnight. Rain showers and a chance of thunderstorms. Waves 2 to 3 feet building to 4 to 6 feet in the late evening and overnight. .SATURDAY...West winds to 30 knots. Partly sunny with rain showers and a slight chance of thunderstorms. Waves 5 to 7 feet. .SATURDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots. Sunny. Waves 5 to 7 feet. .MONDAY...East winds around 10 knots veering southwest in the late morning and afternoon. Sunny. Waves around 1 foot. .TUESDAY...Southwest winds to 30 knots. Mostly sunny. Waves 6 to 8 feet. $$ LMZ845-170800- South Haven to Holland MI- 618 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...Northwest winds around 15 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots backing southwest around 5 knots after midnight. Partly cloudy. Areas of dense fog through the night. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots. Partly sunny. Areas of dense fog. Waves 1 foot or less. .FRIDAY NIGHT...South winds 15 to 25 knots becoming after midnight. Rain showers and a chance of thunderstorms. Waves 1 to 2 feet building to 3 to 5 feet in the late evening and overnight. .SATURDAY...West winds to 30 knots. Rain showers. Waves 4 to 6 feet. .SATURDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots. Sunny. Waves 5 to 7 feet. .MONDAY...East winds around 10 knots veering south in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 1 to 2 feet. .TUESDAY...Southwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. $$ LMZ844-170800- St Joseph to South Haven MI- 618 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...West winds 10 to 15 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 10 knots backing south after midnight. Mostly cloudy. Areas of dense fog through the night. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots. Partly sunny. Areas of dense fog. Waves 1 foot or less. .FRIDAY NIGHT...South winds 15 to 25 knots becoming after midnight. Rain showers and a chance of thunderstorms. Waves 2 to 4 feet. .SATURDAY...West winds to 30 knots. Rain showers. Waves 3 to 5 feet. .SATURDAY NIGHT...West winds to 30 knots. Mostly clear. Waves 4 to 6 feet. .SUNDAY...Northwest winds to 30 knots decreasing to 15 to 25 knots early in the afternoon. Sunny. Waves 4 to 6 feet. .MONDAY...East winds around 10 knots veering south in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 1 to 2 feet. .TUESDAY...Southwest winds to 30 knots. Mostly sunny. Waves 3 to 5 feet. $$  705 FZUS53 KGRB 162250 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 550 PM CDT Thu Apr 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-170400- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 550 PM CDT Thu Apr 16 2026 .LATE THIS AFTERNOON...SE wind around 5 kts. Waves 2 ft or less. Areas of dense fog. .TONIGHT...SE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog in the evening, then widespread dense fog after midnight. .FRIDAY...S wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 2 to 4 ft. Areas of dense fog in the morning. A Small Craft Advisory may be needed. .FRIDAY NIGHT...S wind 15 to 25 kts veering W 10 to 20 kts after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. A chance of thunderstorms in the evening. Rain showers. .SATURDAY...W wind 15 to 25 kts. Waves 1 to 3 ft. A chance of showers. $$ LMZ541-170400- Rock Island Passage to Sturgeon Bay WI- 550 PM CDT Thu Apr 16 2026 .LATE THIS AFTERNOON...NE wind around 5 kts. Waves 2 ft or less. Patchy fog. .TONIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Areas of fog in the evening, then widespread dense fog after midnight. .FRIDAY...S wind 15 to 25 kts. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. Areas of dense fog in the morning. .FRIDAY NIGHT...S wind 15 to 25 kts veering SW after midnight. Waves 4 to 7 ft. Rain showers and a chance of thunderstorms. .SATURDAY...W wind 15 to 25 kts decreasing to 10 to 15 kts in the late morning and afternoon. Waves 4 to 7 ft subsiding to 2 to 4 ft in the afternoon. A chance of showers. $$ LMZ542-543-170400- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 550 PM CDT Thu Apr 16 2026 .LATE THIS AFTERNOON...NE wind around 5 kts. Waves 2 ft or less. Areas of dense fog. .TONIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog in the evening, then widespread dense fog after midnight. .FRIDAY...S wind 10 to 15 kts increasing to to 30 kts in the late morning and afternoon. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Areas of dense fog in the morning. .FRIDAY NIGHT...S wind to 30 kts veering W 15 to 25 kts after midnight. Waves 5 to 8 ft. A chance of thunderstorms in the evening. Rain showers. .SATURDAY...W wind 15 to 25 kts. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. A chance of showers. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday. Wave height forecast is for ice free areas.