087 FZUS53 KLOT 160109 AAB NSHLOT Nearshore Marine Forecast...UPDATED National Weather Service Chicago/Romeoville IL 809 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- 809 PM CDT Wed Apr 15 2026 ...SEVERE THUNDERSTORM WATCH 125 IN EFFECT UNTIL MIDNIGHT CDT TONIGHT... .TONIGHT...South winds 15 to 25 kt. A few gusts to 30 kt possible this evening. Showers with thunderstorms likely through early morning, then a chance of showers and thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. 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. $$ LMZ743>745-160315- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 809 PM CDT Wed Apr 15 2026 .TONIGHT...South winds 15 to 25 kt. A few gusts to 30 kt possible this evening. Showers with thunderstorms likely. Waves 1 to 3 ft. .THURSDAY...Southwest winds 10 to 15 kt becoming northwest in the afternoon. Chance of showers and thunderstorms. Waves 1 to 2 ft. .THURSDAY NIGHT...Northeast winds around 10 kt becoming east overnight. Mostly cloudy. Waves 1 to 2 ft. .FRIDAY...Southeast winds 10 to 20 kt becoming south. Mostly cloudy. Waves 1 to 2 ft. $$  768 FZUS53 KDLH 160134 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 834 PM CDT Wed Apr 15 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. LSZ140-161000- Grand Portage to Grand Marais MN- 834 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .REST OF TONIGHT...Variable winds 10 knots or less becoming northeast 5 knots late in the evening, then becoming west after midnight. Patchy fog early in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 knots becoming south late in the afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Slight chance of rain after midnight. Waves 1 to 2 feet. .FRIDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the morning then 20 knots late in the afternoon. Rain likely and slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-161000- Grand Marais to Taconite Harbor MN- 834 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .REST OF TONIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog early in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming south 5 knots in the late morning and early afternoon, then becoming east late in the afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Patchy fog in the evening. Slight chance of rain after midnight. Waves 1 to 2 feet. .FRIDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming north late in the afternoon. Rain likely and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-161000- Taconite Harbor to Silver Bay Harbor MN- 834 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .REST OF TONIGHT...Northwest wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog early in the evening, then areas of dense fog after midnight. Widespread dense fog toward daybreak. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming east 5 to 10 knots in the late morning and afternoon. Patchy dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Patchy fog in the evening. Waves 1 to 2 feet. .FRIDAY...Northeast wind 10 to 15 knots. Rain likely and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-161000- Silver Bay Harbor to Two Harbors MN- 834 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .REST OF TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog early in the evening. Areas of dense fog after midnight, then widespread dense fog toward daybreak. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 10 to 15 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening then 20 knots early in the morning. Patchy fog in the evening. Waves 1 to 2 feet. .FRIDAY...Northeast wind 10 to 15 knots. Rain and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-161000- Two Harbors to Duluth MN- 834 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .REST OF TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog late in the evening. Widespread dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 10 to 15 knots. Widespread dense fog in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Patchy fog in the evening. Waves 1 to 2 feet. .FRIDAY...Northeast wind 10 to 15 knots becoming north with gusts to around 20 knots late in the afternoon. Slight chance of rain in the morning, then rain and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ145-161000- Duluth MN to Port Wing WI- 834 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .REST OF TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog late in the evening. Areas of dense fog after midnight, then widespread dense fog toward daybreak. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots. Widespread dense fog in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Patchy fog in the evening. Waves 1 to 2 feet. .FRIDAY...Northeast wind 5 to 10 knots becoming north 10 to 15 knots with gusts to around 20 knots late in the afternoon. Slight chance of rain in the morning, then rain and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ146-161000- Port Wing to Sand Island WI- 834 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .REST OF TONIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog late in the evening. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 10 to 15 knots. Areas of dense fog in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .FRIDAY...Northeast wind 5 to 10 knots becoming north late in the afternoon. Rain and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ147-161000- Sand Island to Bayfield WI- 834 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .REST OF TONIGHT...Variable winds 10 knots or less. Patchy fog late in the evening. Areas of dense fog after midnight, then widespread dense fog toward daybreak. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming east 5 to 10 knots in the late morning and afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .FRIDAY...East wind 5 to 10 knots becoming northwest late in the afternoon. Rain likely and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ150-161000- Outer Apostle Islands Beyond 5 NM from Mainland- 834 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .REST OF TONIGHT...North wind 5 knots becoming northeast in the late evening and overnight. Patchy fog early in the evening. Areas of dense fog after midnight, then widespread dense fog toward daybreak. Waves 1 foot or less. .THURSDAY...East wind 5 knots rising to 5 to 10 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Patchy fog in the evening. Waves 1 to 2 feet. .FRIDAY...East wind 5 to 10 knots with gusts to around 20 knots becoming north 10 to 15 knots with gusts to around 20 knots late in the afternoon. Rain likely and slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-161000- Oak Point to Saxon Harbor WI- 834 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .REST OF TONIGHT...Variable winds 10 knots or less. Patchy fog early in the evening. Widespread dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming east 5 to 10 knots in the late morning and afternoon. Widespread dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 knots becoming southeast with gusts to around 20 knots after midnight, then becoming south 10 to 15 knots with gusts to around 25 knots early in the morning. Partly cloudy. Waves 1 foot or less. .FRIDAY...South wind 10 to 15 knots with gusts to around 25 knots becoming southwest with gusts to around 20 knots late in the afternoon. Rain likely and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  652 FZUS53 KGRB 160137 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 837 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- 837 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. $$ LMZ541-160400- Rock Island Passage to Sturgeon Bay WI- 837 PM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .TONIGHT...NE wind 5 to 10 kts backing N after midnight. Waves 2 ft or less. Areas of dense fog. a slight chance of thunderstorms in the evening. A chance of showers. .THURSDAY...NE wind 5 to 10 kts veering SE early in the afternoon. Waves 2 ft or less. Areas of dense fog in the morning. a slight chance of light rain in the morning. .THURSDAY NIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. .FRIDAY...S wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. Mostly cloudy. A Small Craft Advisory may be needed. $$ LMZ542-543-160400- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 837 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 4 to 7 ft in the afternoon. Mostly cloudy. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday. Wave height forecast is for ice free areas.  103 FZUS53 KDTX 160145 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 945 PM EDT Wed Apr 15 2026 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LHZ422-160945- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 945 PM EDT Wed Apr 15 2026 .REST OF TONIGHT...South winds 5 to 10 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves 2 feet or less. .THURSDAY...Southeast winds 5 to 10 knots becoming north 10 to 15 knots in the late morning and early afternoon, then veering to the northeast early in the afternoon. Mostly cloudy. A chance of thunderstorms in the morning. Rain showers likely. A slight chance of thunderstorms in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...Northwest winds 10 to 15 knots becoming north 5 to 10 knots in the late evening and overnight. Mostly cloudy early in the evening becoming partly cloudy. A chance of showers and a slight chance of thunderstorms early in the evening. Waves 2 feet or less. .FRIDAY...East winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-160945- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 945 PM EDT Wed Apr 15 2026 .REST OF TONIGHT...Southwest winds 5 to 10 knots. A chance of showers and thunderstorms this evening, then showers and a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Waves 2 feet or less. .THURSDAY...South winds 5 to 10 knots veering to the north in the late morning and early afternoon, then becoming northeast 10 to 15 knots early in the afternoon. Mostly cloudy. Light showers likely and a chance of thunderstorms early in the morning, then showers likely and a slight chance of thunderstorms in the late morning and afternoon. Some thunderstorms may produce heavy rainfall early in the morning. Some thunderstorms may produce heavy rainfall in the late morning and afternoon. Waves 2 feet or less. .THURSDAY NIGHT...North winds 5 to 10 knots. Mostly cloudy early in the evening becoming partly cloudy. A slight chance of showers early in the evening. Waves 2 feet or less. .FRIDAY...Northeast winds 5 to 10 knots veering to the east early in the afternoon. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-160945- Port Austin to Harbor Beach MI- 945 PM EDT Wed Apr 15 2026 .REST OF TONIGHT...South winds 5 to 10 knots. A chance of showers and thunderstorms this evening, then showers and a chance of thunderstorms after midnight. Waves 2 feet or less. .THURSDAY...South winds 5 to 10 knots veering to the west in the late morning and early afternoon, then becoming northwest 10 to 15 knots early in the afternoon. Mostly cloudy. A chance of thunderstorms in the morning. Rain showers likely. A slight chance of thunderstorms in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Mostly cloudy with a slight chance of showers early in the evening, then partly cloudy in the late evening and overnight. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots veering to the east in the late morning and afternoon. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-160945- Harbor Beach to Port Sanilac MI- 945 PM EDT Wed Apr 15 2026 .REST OF TONIGHT...South winds 5 to 10 knots. A chance of showers and thunderstorms this evening, then showers and a chance of thunderstorms after midnight. Waves 2 feet or less. .THURSDAY...South winds 5 to 10 knots becoming northwest 10 to 15 knots early in the afternoon. Mostly cloudy. Rain showers likely and a chance of thunderstorms. Waves 2 feet or less. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Mostly cloudy with a slight chance of showers until early morning, then partly cloudy after midnight. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots veering to the east in the late morning and afternoon. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-160945- Port Sanilac to Port Huron MI- 945 PM EDT Wed Apr 15 2026 .REST OF TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots after midnight. A chance of showers and thunderstorms this evening, then showers and a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Waves 2 feet or less. .THURSDAY...South winds 10 to 15 knots veering to the west early in the afternoon. Light showers likely and a slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall until late afternoon. Some thunderstorms may produce heavy rainfall early in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...Northwest winds 10 to 15 knots becoming north 5 to 10 knots in the late evening and overnight. Mostly cloudy until early morning becoming partly cloudy. A slight chance of showers and thunderstorms early in the evening. Some thunderstorms may produce heavy rainfall early in the evening. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots veering to the east in the late morning and afternoon. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-160945- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 945 PM EDT Wed Apr 15 2026 .REST OF TONIGHT...Southwest winds 10 to 15 knots. A chance of showers and thunderstorms this evening, then showers and a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Mostly cloudy until late afternoon becoming partly cloudy. Light showers likely and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall early in the morning. Some thunderstorms may produce heavy rainfall in the late morning and afternoon. Waves 1 to 3 feet. .THURSDAY NIGHT...West winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and overnight. Partly cloudy. A chance of thunderstorms and a slight chance of showers early in the evening. Some thunderstorms may produce heavy rainfall early in the evening. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots veering to the east in the late morning and afternoon. Partly cloudy. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 48 degrees. $$ KDK You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes  956 FZUS53 KGRR 160146 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 946 PM EDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-160800- Pentwater to Manistee MI- 946 PM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .THROUGH EARLY EVENING...West winds around 10 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...North winds 5 to 10 knots veering east in the late evening and early morning, then backing northeast after midnight. Cloudy with a chance of showers and thunderstorms. Areas of dense fog. Waves 1 to 2 feet. .THURSDAY...North winds 5 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Areas of dense fog. Waves 1 to 2 feet. .THURSDAY NIGHT...North winds 5 to 15 knots veering northeast in the late evening and early morning, then veering south after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 2 to 3 feet. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 3 to 6 feet. .SATURDAY...Southwest winds to 30 knots veering west in the late morning and afternoon. Mostly cloudy with rain showers. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots. Partly sunny. Waves 6 to 9 feet. .MONDAY...North winds 15 to 25 knots backing southwest 10 to 20 knots in the late morning and afternoon. Sunny. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon. $$ LMZ848-160800- Whitehall to Pentwater MI- 946 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. $$ LMZ847-160800- Grand Haven to Whitehall MI- 946 PM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .THROUGH EARLY EVENING...South winds 15 to 20 knots. Mostly cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 2 to 3 feet. .TONIGHT...South winds 10 to 15 knots. Rain showers with thunderstorms likely in the evening, then rain showers and a chance of thunderstorms after midnight. Patchy dense fog in the evening. Areas of dense fog after midnight. Waves 1 to 3 feet. .THURSDAY...West winds 10 to 15 knots veering northwest in the late morning and afternoon. Mostly cloudy with a chance of showers and thunderstorms. Areas of dense fog. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots backing southwest after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots veering south 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet building to 5 to 7 feet after midnight. .SATURDAY...Southwest winds to 30 knots veering west in the late morning and afternoon. Mostly cloudy with rain showers. Waves 5 to 7 feet. .SUNDAY...Northwest gales to 35 knots decreasing to 30 knots early in the afternoon. Mostly sunny. Waves 6 to 9 feet. .MONDAY...Northeast winds 10 to 15 knots veering south in the late morning and afternoon. Sunny. Waves 1 to 3 feet. $$ LMZ846-160800- Holland to Grand Haven MI- 946 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 5 to 7 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. $$ LMZ845-160800- South Haven to Holland MI- 946 PM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .THROUGH EARLY EVENING...Southwest winds 15 to 20 knots. Cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 2 to 3 feet. .TONIGHT...South winds 10 to 15 knots. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest winds 15 to 20 knots veering northwest early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 1 to 3 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots backing southwest 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .FRIDAY NIGHT...South winds 15 to 25 knots. Mostly cloudy with rain showers and a chance of thunderstorms. Waves 2 to 4 feet. .SATURDAY...Southwest winds to 30 knots veering west in the late morning and afternoon. Rain showers. Waves 5 to 7 feet. .SUNDAY...West winds to 30 knots becoming gales to 35 knots in the late morning and early afternoon, then veering northwest to 30 knots early in the afternoon. Mostly sunny. Waves 6 to 9 feet. .MONDAY...Northeast winds 15 to 20 knots veering south 10 to 15 knots in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. $$ LMZ844-160800- St Joseph to South Haven MI- 946 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. $$