009 FZUS53 KLOT 162303 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 603 PM CDT Thu Apr 16 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>742-170315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 603 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TONIGHT...East winds around 10 kt becoming southeast. Dense fog. Waves 1 to 2 ft. .FRIDAY...Southeast winds 10 to 15 kt increasing to 15 to 25 kt. Areas of dense fog in the morning. Waves 1 to 2 ft building to 2 to 4 ft. .FRIDAY NIGHT...South winds 15 to 20 kt becoming southwest overnight. Showers with thunderstorms likely in the evening, then showers and a chance of thunderstorms overnight. Waves 3 to 5 ft subsiding to 2 to 4 ft. .SATURDAY...West winds 15 to 25 kt. Slight chance of showers in the morning. Waves 1 to 3 ft. $$ LMZ743>745-170315- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 603 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TONIGHT...Variable winds less than 10 kt becoming southeast at 10 kt toward daybreak Friday. Dense fog. Waves 1 to 2 ft. .FRIDAY...Southeast winds 10 to 15 kt becoming south and increasing to 15 to 25 kt. Areas of dense fog in the morning. Waves 1 to 3 ft. .FRIDAY NIGHT...South winds 20 to 25 kt becoming southwest 15 to 20 kt overnight. Showers with thunderstorms likely in the evening, then showers and a chance of thunderstorms overnight. Waves 2 to 4 ft. .SATURDAY...West winds 15 to 25 kt. Chance of showers in the morning. Waves 2 to 4 ft. $$ Borchardt  903 FZUS53 KDLH 162303 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 603 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- 603 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 late in the night. 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 early 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. $$ LSZ141-170400- Grand Marais to Taconite Harbor MN- 603 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...East wind 15 to 20 knots. Patchy fog through the night. Slight chance of rain late in the night. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming north with gusts to around 20 knots late in the afternoon. Patchy fog in the morning. Rain likely and chance of thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .FRIDAY NIGHT...Northwest wind 15 to 20 knots with gusts to around 30 knots. Rain likely and chance of thunderstorms in the evening. Waves 1 to 3 feet. .SATURDAY...West wind 20 to 25 knots with gusts to around 30 knots. Partly sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ142-170400- Taconite Harbor to Silver Bay Harbor MN- 603 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. $$ LSZ143-170400- Silver Bay Harbor to Two Harbors MN- 603 PM CDT Thu Apr 16 2026 .TONIGHT...Northeast wind 15 to 20 knots. Patchy fog through the night. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots becoming northwest late in the afternoon. Patchy fog through the day. Rain and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late evening and overnight. Chance of thunderstorms in the evening. Chance of rain through the night. Waves 1 to 2 feet. .SATURDAY...West wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-170400- Two Harbors to Duluth MN- 603 PM CDT Thu Apr 16 2026 .TONIGHT...Northeast wind 15 to 20 knots. 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. $$ LSZ145-170400- Duluth MN to Port Wing WI- 603 PM CDT Thu Apr 16 2026 .TONIGHT...Northeast wind 10 to 15 knots. Patchy fog through the night. Waves 2 to 4 feet. .FRIDAY...Northeast wind 10 to 15 knots becoming northwest with gusts to around 25 knots late in the afternoon. Patchy fog through the day. Rain and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Chance of thunderstorms in the evening. Chance of rain through the night. Waves 2 to 4 feet. A small craft advisory may be needed. .SATURDAY...West wind 20 to 25 knots. Gusts up to 30 knots in the afternoon. Mostly cloudy. Waves 3 to 5 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ146-170400- Port Wing to Sand Island WI- 603 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. $$ LSZ147-170400- Sand Island to Bayfield WI- 603 PM CDT Thu Apr 16 2026 .TONIGHT...East wind 5 to 10 knots becoming northeast in the late evening and overnight. Patchy fog after midnight. Waves 1 to 3 feet. .FRIDAY...Southeast wind 5 to 10 knots becoming northeast early in the afternoon, then becoming west 10 to 15 knots late in the afternoon. Rain and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Rain likely and chance of thunderstorms in the evening. Waves 1 to 2 feet building to 2 to 4 feet after midnight. A small craft advisory may be needed. .SATURDAY...West wind 20 to 25 knots. Slight chance of snow. Waves 3 to 5 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ150-170400- Outer Apostle Islands Beyond 5 NM from Mainland- 603 PM CDT Thu Apr 16 2026 .TONIGHT...East wind 10 to 15 knots. Patchy fog. Waves 1 to 3 feet. .FRIDAY...Southeast wind 10 to 15 knots becoming west 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. $$ LSZ121-170400- Chequamegon Bay-Bayfield to Oak Point WI- 603 PM CDT Thu Apr 16 2026 .TONIGHT...Northeast wind 5 to 10 knots becoming southwest late in the night. Partly cloudy. Waves 1 foot or less. .FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the morning. Rain and chance of thunderstorms in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...West wind 10 knots with gusts to around 20 knots rising to 10 to 15 knots with gusts to around 25 knots in the late evening and overnight. Rain likely and chance of thunderstorms in the evening. Waves 1 to 2 feet. .SATURDAY...West wind 15 to 20 knots easing to 10 to 15 knots in the afternoon. Gusts up to 25 knots. Slight chance of snow. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-170400- Oak Point to Saxon Harbor WI- 603 PM CDT Thu Apr 16 2026 .TONIGHT...East wind 5 to 10 knots becoming southwest 10 to 15 knots with gusts to around 20 knots late in the night. Partly cloudy. 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. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  825 FZUS53 KDLH 162311 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 611 PM CDT Thu Apr 16 2026 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-171000- Grand Portage to Grand Marais MN- 611 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots toward daybreak. Patchy dense fog early in the evening. Patchy fog after midnight. Slight chance of rain showers toward daybreak. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Patchy fog in the morning. Rain showers and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots late in the evening, then decreasing to 25 knots after midnight. Patchy fog in the evening. Chance of thunderstorms in the evening. Rain showers likely through the night. Slight chance of light freezing rain after midnight. Waves 1 to 3 feet. .SATURDAY...West wind 20 to 25 knots. Gusts up to 25 knots increasing to 30 knots in the late morning and afternoon. Slight chance of light freezing rain and snow in the morning. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ141-171000- Grand Marais to Taconite Harbor MN- 611 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TONIGHT...East wind 15 to 20 knots. Patchy dense fog early in the evening. Patchy fog after midnight. Slight chance of rain showers toward daybreak. 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 through the day. Rain showers 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 showers 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. $$ LSZ142-171000- Taconite Harbor to Silver Bay Harbor MN- 611 PM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TONIGHT...Northeast wind 10 to 15 knots. Patchy fog in the late evening and overnight. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots becoming north with gusts to around 20 knots late in the afternoon. Patchy fog through the day. Rain showers and chance of thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .FRIDAY NIGHT...Northwest wind 15 to 20 knots with gusts to around 30 knots. Chance of showers and thunderstorms in the evening. Waves 1 to 2 feet. .SATURDAY...West wind 15 to 20 knots with gusts to around 25 knots. Slight chance of snow. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-171000- Silver Bay Harbor to Two Harbors MN- 611 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 15 to 20 knots. Patchy fog in the late evening and overnight. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots becoming northwest late in the afternoon. Patchy fog through the day. Rain showers 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 showers and thunderstorms in the evening. 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. $$ LSZ144-171000- Two Harbors to Duluth MN- 611 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 15 to 20 knots. Patchy fog after midnight. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. .FRIDAY...Northeast wind 10 to 15 knots becoming northwest with gusts to around 25 knots late in the afternoon. Patchy fog through the day. Slight chance of rain showers in the morning. Rain showers and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 15 to 20 knots with gusts to around 25 knots. Chance of showers and thunderstorms in the evening. Slight chance of snow showers through the night. Waves 1 to 3 feet. .SATURDAY...West wind 20 to 25 knots. Gusts up to 30 knots late in the morning then 30 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ145-171000- Duluth MN to Port Wing WI- 611 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 10 to 15 knots. Patchy fog in the late evening and overnight. 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 showers and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Chance of rain showers, thunderstorms and slight chance of snow showers in the evening. 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. $$ LSZ146-171000- Port Wing to Sand Island WI- 611 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 10 to 15 knots. Patchy fog in the late evening and overnight. Waves 1 to 3 feet. .FRIDAY...Northeast wind 5 to 10 knots becoming northwest 10 to 15 knots late in the afternoon. Patchy fog in the afternoon. Rain showers and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Chance of thunderstorms in the evening. Chance of rain showers through the night. Waves 1 to 2 feet building to 2 to 4 feet in the late evening and overnight. A small craft advisory may be needed. .SATURDAY...West wind 20 to 25 knots easing to 15 to 20 knots in the late morning and afternoon. Partly sunny. Waves 3 to 5 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ147-171000- Sand Island to Bayfield WI- 611 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...East wind 5 to 10 knots becoming northeast in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet. .FRIDAY...Southeast wind 5 to 10 knots becoming northeast early in the afternoon, then becoming west 10 to 15 knots late in the afternoon. Patchy fog in the afternoon. Rain showers 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 showers through the night. 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. $$ LSZ150-171000- Outer Apostle Islands Beyond 5 NM from Mainland- 611 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...East wind 10 to 15 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet. .FRIDAY...Southeast wind 10 to 15 knots becoming west with gusts to around 20 knots late in the afternoon. Patchy fog in the afternoon. Rain showers and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Gusts up to 30 knots. Patchy fog in the evening. Chance of showers and thunderstorms in the evening. Waves 1 to 3 feet building to 2 to 4 feet after midnight. A small craft advisory may be needed. .SATURDAY...West wind 20 to 25 knots. Gusts up to 30 knots decreasing to 25 knots in the late morning and afternoon. Slight chance of light freezing rain in the morning. Slight chance of snow through the day. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ121-171000- Chequamegon Bay-Bayfield to Oak Point WI- 611 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 5 to 10 knots becoming southwest toward daybreak. Partly cloudy. Waves 1 foot or less. .FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the morning. Rain showers 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. Chance of thunderstorms in the evening. Chance of rain showers through the night. 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. $$ LSZ148-171000- Oak Point to Saxon Harbor WI- 611 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...East wind 5 to 10 knots becoming southwest 10 to 15 knots with gusts to around 20 knots toward daybreak. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South wind 10 to 15 knots becoming west 15 to 20 knots late in the afternoon. Rain showers and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots after midnight. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. Waves 1 to 3 feet. .SATURDAY...West wind 15 to 20 knots with gusts to around 25 knots. Slight chance of snow. Waves 2 to 4 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  661 FZUS53 KGRR 162334 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 733 PM EDT Thu Apr 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-170800- Pentwater to Manistee MI- 733 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 widespread 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. $$ LMZ848-170800- Whitehall to Pentwater MI- 733 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...Northwest winds 10 to 15 knots. Partly sunny. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...North winds 5 to 15 knots veering southeast after midnight. Partly cloudy. Areas of dense fog in the evening, then widespread dense fog after midnight. Waves 1 to 2 feet. .FRIDAY...South winds 10 to 20 knots. Partly sunny. Areas of dense fog. Waves 1 to 3 feet. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet building to 5 to 7 feet after midnight. .SATURDAY...West winds to 30 knots. Partly sunny with rain showers. Waves 5 to 7 feet. .SATURDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 4 to 6 feet. .SUNDAY...Northwest winds to 30 knots decreasing to 15 to 25 knots early in the afternoon. Mostly sunny. Waves 5 to 7 feet. .MONDAY...East winds 10 to 15 knots veering southwest in the late morning and afternoon. Sunny. Waves 1 to 3 feet. .TUESDAY...South winds to 30 knots. Mostly sunny. Waves 6 to 9 feet. $$ LMZ847-170800- Grand Haven to Whitehall MI- 733 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. Areas of dense fog in the evening, then widespread 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. $$ LMZ846-170800- Holland to Grand Haven MI- 733 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...Northwest winds around 15 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots backing southwest after midnight. Partly cloudy. Areas of dense fog in the evening, then widespread dense fog after midnight. Waves 1 to 2 feet. .FRIDAY...Southeast winds 10 to 20 knots. Partly sunny. Areas of dense fog. Waves around 1 foot. .FRIDAY NIGHT...South winds 15 to 25 knots increasing to 30 knots after midnight. Rain showers and a chance of thunderstorms. Waves 2 to 3 feet building to 4 to 6 feet in the late evening and overnight. .SATURDAY...West winds to 30 knots. Partly sunny with rain showers and a slight chance of thunderstorms. Waves 5 to 7 feet. .SATURDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots. Sunny. Waves 5 to 7 feet. .MONDAY...East winds around 10 knots veering southwest in the late morning and afternoon. Sunny. Waves around 1 foot. .TUESDAY...Southwest winds to 30 knots. Mostly sunny. Waves 6 to 8 feet. $$ LMZ845-170800- South Haven to Holland MI- 733 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 in the evening, then widespread dense fog after midnight. 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. $$ LMZ844-170800- St Joseph to South Haven MI- 733 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...West winds 10 to 15 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 10 knots backing south after midnight. Mostly cloudy. Areas of dense fog in the evening, then widespread dense fog after midnight. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots. Partly sunny. Areas of dense fog. Waves 1 foot or less. .FRIDAY NIGHT...South winds 15 to 25 knots becoming after midnight. Rain showers and a chance of thunderstorms. Waves 2 to 4 feet. .SATURDAY...West winds to 30 knots. Rain showers. Waves 3 to 5 feet. .SATURDAY NIGHT...West winds to 30 knots. Mostly clear. Waves 4 to 6 feet. .SUNDAY...Northwest winds to 30 knots decreasing to 15 to 25 knots early in the afternoon. Sunny. Waves 4 to 6 feet. .MONDAY...East winds around 10 knots veering south in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 1 to 2 feet. .TUESDAY...Southwest winds to 30 knots. Mostly sunny. Waves 3 to 5 feet. $$  095 FZUS53 KDLH 162348 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 648 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. LSZ140-171000- Grand Portage to Grand Marais MN- 648 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots toward daybreak. Patchy dense fog early in the evening. Patchy fog after midnight. Slight chance of rain showers toward daybreak. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Patchy fog in the morning. Rain showers 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. Patchy fog in the evening. Chance of thunderstorms in the evening. Rain showers 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. $$ LSZ141-171000- Grand Marais to Taconite Harbor MN- 648 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...East wind 15 to 20 knots. Patchy dense fog early in the evening. Patchy fog after midnight. Slight chance of rain showers toward daybreak. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming north with gusts to around 20 knots late in the afternoon. Patchy fog through the day. Rain showers and chance of thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .FRIDAY NIGHT...Northwest wind 15 to 20 knots with gusts to around 30 knots. Rain showers likely and chance of thunderstorms in the evening. Waves 1 to 3 feet. .SATURDAY...West wind 20 to 25 knots with gusts to around 30 knots. Partly sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ142-171000- Taconite Harbor to Silver Bay Harbor MN- 648 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 10 to 15 knots. Patchy fog in the late evening and overnight. 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 through the day. Rain showers 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 showers and thunderstorms in the evening. 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. $$ LSZ143-171000- Silver Bay Harbor to Two Harbors MN- 648 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 15 to 20 knots. Patchy fog in the late evening and overnight. Waves 1 to 3 feet. .FRIDAY...Northeast wind 10 to 15 knots becoming northwest late in the afternoon. Patchy fog through the day. Rain showers and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late evening and overnight. Chance of showers and thunderstorms in the evening. Waves 1 to 2 feet. .SATURDAY...West wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-171000- Two Harbors to Duluth MN- 648 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 15 to 20 knots. Patchy fog after midnight. 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 through the day. Slight chance of rain showers in the morning. Rain showers 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 showers and thunderstorms in the evening. Slight chance of snow showers 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. $$ LSZ145-171000- Duluth MN to Port Wing WI- 648 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 10 to 15 knots. Patchy fog in the late evening and overnight. Waves 2 to 4 feet. .FRIDAY...Northeast wind 10 to 15 knots becoming northwest with gusts to around 25 knots late in the afternoon. Patchy fog through the day. Rain showers and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Chance of rain showers, thunderstorms and slight chance of snow showers in the evening. Waves 2 to 4 feet. A small craft advisory may be needed. .SATURDAY...West wind 20 to 25 knots. Gusts up to 30 knots in the afternoon. Mostly cloudy. Waves 3 to 5 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ146-171000- Port Wing to Sand Island WI- 648 PM CDT Thu Apr 16 2026 .REST OF 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 in the afternoon. Rain showers 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 showers 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. $$ LSZ147-171000- Sand Island to Bayfield WI- 648 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...East wind 5 to 10 knots becoming northeast in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet. .FRIDAY...Southeast wind 5 to 10 knots becoming northeast early in the afternoon, then becoming west 10 to 15 knots late in the afternoon. Patchy fog in the afternoon. Rain showers and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 20 to 25 knots. Chance of thunderstorms in the evening. Chance of rain showers through the night. Waves 1 to 2 feet building to 2 to 4 feet after midnight. A small craft advisory may be needed. .SATURDAY...West wind 20 to 25 knots. Slight chance of snow. Waves 3 to 5 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ150-171000- Outer Apostle Islands Beyond 5 NM from Mainland- 648 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...East wind 10 to 15 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet. .FRIDAY...Southeast wind 10 to 15 knots becoming west with gusts to around 20 knots late in the afternoon. Patchy fog in the afternoon. Rain showers 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. Patchy fog in the evening. Chance of showers and thunderstorms in the evening. 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. $$ LSZ121-171000- Chequamegon Bay-Bayfield to Oak Point WI- 648 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...Northeast wind 5 to 10 knots becoming southwest toward daybreak. Partly cloudy. Waves 1 foot or less. .FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the morning. Rain showers and chance of thunderstorms in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...West wind 10 knots with gusts to around 20 knots rising to 10 to 15 knots with gusts to around 25 knots in the late evening and overnight. Chance of thunderstorms in the evening. Chance of rain showers through the night. Waves 1 to 2 feet. .SATURDAY...West wind 15 to 20 knots easing to 10 to 15 knots in the afternoon. Gusts up to 25 knots. Slight chance of snow. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-171000- Oak Point to Saxon Harbor WI- 648 PM CDT Thu Apr 16 2026 .REST OF TONIGHT...East wind 5 to 10 knots becoming southwest 10 to 15 knots with gusts to around 20 knots toward daybreak. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South wind 10 to 15 knots becoming west 15 to 20 knots late in the afternoon. Rain showers 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. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. 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. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  979 FZUS53 KGRR 162353 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 753 PM EDT Thu Apr 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-170800- Pentwater to Manistee MI- 753 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...North winds 10 to 15 knots. Mostly cloudy. Patchy dense fog. Waves around 1 foot. .TONIGHT...North winds 5 to 15 knots veering south after midnight. Partly cloudy. Patchy dense fog in the evening, then widespread dense fog after midnight. Waves around 1 foot. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Areas of dense fog. Waves 2 to 3 feet. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 3 to 6 feet. .SATURDAY...West winds to 30 knots. Partly sunny with a chance of rain showers. Waves 5 to 7 feet. .SATURDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 4 to 6 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 4 to 6 feet. .MONDAY...Southwest winds 10 to 20 knots. Sunny. Waves 1 to 3 feet. .TUESDAY...Southwest winds to 30 knots. Mostly sunny. Waves 6 to 8 feet. $$ LMZ848-170800- Whitehall to Pentwater MI- 753 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. Areas of dense fog in the evening, then widespread 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. $$ LMZ847-170800- Grand Haven to Whitehall MI- 753 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...Northwest winds 10 to 15 knots. Partly sunny. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots backing southwest after midnight. Partly cloudy. Areas of dense fog in the evening, then widespread dense fog after midnight. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Areas of dense fog. Waves 1 to 2 feet. .FRIDAY NIGHT...Southeast winds to 30 knots veering south after midnight. Rain showers and a chance of thunderstorms. Waves 3 to 6 feet. .SATURDAY...West winds to 30 knots. Partly sunny with rain showers. Waves 5 to 7 feet. .SATURDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots decreasing to 15 to 25 knots early in the afternoon. Mostly sunny. Waves 5 to 7 feet. .MONDAY...East winds around 10 knots veering southwest in the late morning and afternoon. Sunny. Waves around 1 foot. .TUESDAY...Southwest winds to 30 knots. Mostly sunny. Waves 6 to 9 feet. $$ LMZ846-170800- Holland to Grand Haven MI- 753 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. Areas of dense fog in the evening, then widespread 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. $$ LMZ845-170800- South Haven to Holland MI- 753 PM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .THROUGH EARLY EVENING...Northwest winds around 15 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots backing southwest around 5 knots after midnight. Partly cloudy. Areas of dense fog in the evening, then widespread dense fog after midnight. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots. Partly sunny. Areas of dense fog. Waves 1 foot or less. .FRIDAY NIGHT...South winds 15 to 25 knots becoming after midnight. Rain showers and a chance of thunderstorms. Waves 1 to 2 feet building to 3 to 5 feet in the late evening and overnight. .SATURDAY...West winds to 30 knots. Rain showers. Waves 4 to 6 feet. .SATURDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots. Sunny. Waves 5 to 7 feet. .MONDAY...East winds around 10 knots veering south in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 1 to 2 feet. .TUESDAY...Southwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. $$ LMZ844-170800- St Joseph to South Haven MI- 753 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 in the evening, then widespread dense fog after midnight. 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. $$