523 FZUS53 KDTX 191403 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 1003 AM EDT Tue May 19 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. LHZ422-192215- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...South winds 10 to 15 knots becoming southwest 20 to 25 knots with gusts to 30 knots. Mostly cloudy with a chance of showers in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...West winds 15 to 20 knots veering to the northwest after midnight. Partly cloudy becoming mostly cloudy in the late evening and early morning becoming partly cloudy. A chance of showers and thunderstorms early in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .WEDNESDAY...Northwest winds 15 to 20 knots becoming north 10 to 15 knots in the late morning and early afternoon, then becoming northeast 15 to 20 knots early in the afternoon. Partly cloudy early in the morning then clearing. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-192215- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...South winds 15 to 20 knots with gusts to 30 knots becoming southwest 20 to 25 knots with gusts to 30 knots in the afternoon. Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...West winds 15 to 20 knots veering to the northwest in the late evening and overnight. Partly cloudy early in the evening becoming mostly cloudy. A chance of showers and thunderstorms early in the evening, then a slight chance of showers in the late evening and overnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. .WEDNESDAY...Northwest winds 15 to 20 knots becoming north 10 to 15 knots in the late morning and early afternoon, then becoming northeast 15 to 20 knots early in the afternoon. Partly cloudy early in the morning then clearing. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Mostly clear. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-192215- Port Austin to Harbor Beach MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...Southwest winds 15 to 20 knots. Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .TONIGHT...West winds 15 to 20 knots veering to the northwest in the late evening and early morning, then becoming north 10 to 15 knots after midnight. Partly cloudy early in the evening becoming mostly cloudy. A chance of showers and thunderstorms early in the evening, then a slight chance of thunderstorms in the late evening and early morning. A slight chance of showers in the late evening and overnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. .WEDNESDAY...North winds 10 to 15 knots. Partly cloudy until late afternoon then clearing. Waves 3 to 5 feet. Waves occasionally around 7 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly clear. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-192215- Harbor Beach to Port Sanilac MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...South winds 10 to 15 knots becoming southwest 15 to 20 knots in the afternoon. Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .TONIGHT...West winds 15 to 20 knots veering to the north in the late evening and overnight. Partly cloudy early in the evening becoming cloudy. A chance of showers and thunderstorms until early morning, then a chance of showers after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .WEDNESDAY...North winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy with a chance of showers early in the morning, then mostly sunny in the late morning and afternoon. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 10 to 15 knots. Mostly clear. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-192215- Port Sanilac to Port Huron MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...South winds 10 to 15 knots becoming southwest 15 to 20 knots in the afternoon. Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .TONIGHT...Southwest winds 15 to 20 knots veering to the north after midnight. Partly cloudy early in the evening becoming cloudy. A chance of showers and thunderstorms until early morning, then a chance of showers after midnight. Waves 1 to 3 feet building to 3 to 5 feet after midnight. Waves occasionally around 7 feet. .WEDNESDAY...North winds 15 to 20 knots. Partly cloudy with a chance of showers early in the morning, then mostly sunny in the late morning and afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots. Mostly clear. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-192215- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...Southwest winds 10 to 15 knots increasing to 20 to 25 knots in the late morning and afternoon. Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .TONIGHT...Southwest winds 15 to 20 knots becoming west 10 to 15 knots in the late evening and early morning, then veering to the northwest after midnight. Mostly cloudy. Showers and thunderstorms likely early in the evening, then a chance of thunderstorms in the late evening and early morning. A chance of showers in the late evening and overnight. Waves 2 to 4 feet subsiding to 2 feet or less in the late evening and overnight. .WEDNESDAY...North winds 10 to 15 knots becoming northeast 5 to 10 knots early in the afternoon. Mostly cloudy with a chance of showers early in the morning, then partly cloudy in the late morning and afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Partly cloudy. Waves 1 to 3 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is missing. $$ BTYou can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes  532 FZUS53 KGRR 191403 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 1003 AM EDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-192100- Pentwater to Manistee MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TODAY...Southwest winds 15 to 25 knots. Mostly cloudy. Patchy fog late in the morning. A chance of rain showers late in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Waves 5 to 7 feet. .TONIGHT...West winds 10 to 20 knots veering north in the late evening and overnight. Mostly cloudy. Waves 3 to 5 feet. .WEDNESDAY...North winds 15 to 25 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 10 to 20 knots. Partly cloudy. Waves 2 to 3 feet. .THURSDAY...Northeast winds 5 to 15 knots backing north early in the afternoon. Partly sunny. Waves 1 to 2 feet. .FRIDAY...East winds 10 to 20 knots. Mostly cloudy. Waves around 1 foot. .SATURDAY...Northeast winds 10 to 15 knots backing north early in the afternoon. Partly sunny. Waves around 1 foot. $$ LMZ848-192100- Whitehall to Pentwater MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TODAY...Southwest winds 15 to 25 knots. Mostly cloudy. Patchy fog late in the morning. A chance of rain showers late in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Waves 6 to 8 feet. .TONIGHT...Northwest winds 15 to 20 knots veering north after midnight. Partly cloudy. Waves 3 to 5 feet. .WEDNESDAY...North winds 15 to 25 knots. Sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northeast winds 15 to 25 knots decreasing to 10 to 15 knots after midnight. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .THURSDAY...Northeast winds 10 to 20 knots backing north early in the afternoon. Partly sunny. Waves 1 to 2 feet. .FRIDAY...East winds 15 to 20 knots. Cloudy. Waves 1 to 2 feet. .SATURDAY...Northeast winds 15 to 20 knots backing north early in the afternoon. Partly sunny. Waves 1 to 2 feet. $$ LMZ847-192100- Grand Haven to Whitehall MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TODAY...Southwest winds 15 to 25 knots. Patchy fog late in the morning. A chance of rain showers and a slight chance of thunderstorms late in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Waves 5 to 7 feet. .TONIGHT...Northwest winds 15 to 20 knots veering north after midnight. Partly cloudy. Waves 3 to 5 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast in the late evening and overnight. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...Northeast winds 10 to 15 knots. Partly sunny. Waves around 1 foot. .FRIDAY...East winds 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Northeast winds 15 to 20 knots backing north early in the afternoon. Mostly cloudy. Waves around 1 foot. $$ LMZ846-192100- Holland to Grand Haven MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TODAY...Southwest winds 15 to 25 knots. A chance of rain showers and a slight chance of thunderstorms late in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Waves 5 to 7 feet. .TONIGHT...Northwest winds 15 to 20 knots veering north after midnight. Partly cloudy. Waves 3 to 5 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast in the late evening and overnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...Northeast winds 10 to 20 knots. Partly sunny. Waves around 1 foot. .FRIDAY...East winds 15 to 25 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Northeast winds 15 to 20 knots backing northwest 10 to 15 knots early in the afternoon. Mostly cloudy. Waves around 1 foot. $$ LMZ845-192100- South Haven to Holland MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TODAY...Southwest winds 15 to 20 knots. A chance of rain showers late in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Waves 4 to 6 feet. .TONIGHT...Northwest winds 10 to 20 knots. Partly cloudy. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 3 to 5 feet. .WEDNESDAY NIGHT...North winds 20 to 25 knots veering northeast 15 to 20 knots in the late evening and overnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. .THURSDAY...Northeast winds 10 to 15 knots. Mostly sunny. Waves around 1 foot. .FRIDAY...East winds 15 to 20 knots. Mostly cloudy with a chance of rain showers. Waves around 1 foot. .SATURDAY...Northeast winds 10 to 20 knots backing northwest early in the afternoon. Mostly cloudy. Waves around 1 foot. $$ LMZ844-192100- St Joseph to South Haven MI- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TODAY...Southwest winds 15 to 20 knots. Partly sunny. A chance of rain showers late in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 2 to 4 feet. .TONIGHT...Northwest winds 10 to 20 knots. Partly cloudy with a chance of showers and thunderstorms. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 3 to 5 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast around 15 knots after midnight. Partly cloudy. Waves 3 to 5 feet. .THURSDAY...Northeast winds 10 to 15 knots. Mostly sunny. Waves 1 to 2 feet. .FRIDAY...East winds 15 to 20 knots. Mostly cloudy with a chance of rain showers. Waves 1 to 2 feet. .SATURDAY...Northeast winds 10 to 15 knots backing northwest early in the afternoon. Mostly cloudy. Waves around 1 foot. $$  529 FZUS51 KBUF 191403 NSHBUF Nearshore Marine Forecast National Weather Service Buffalo NY 1003 AM EDT Tue May 19 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-LOZ030-192100- Upper Niagara River and Buffalo Harbor-Lower Niagara River- 1003 AM EDT Tue May 19 2026 .THIS AFTERNOON...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. Partly to mostly sunny. .TONIGHT...Southwest winds 10 to 15 knots becoming west. Showers with a chance of thunderstorms. .WEDNESDAY...Northwest winds 5 to 10 knots. A chance of showers in the morning. .WEDNESDAY NIGHT...North winds 10 knots or less. Partly cloudy. .THURSDAY...Northeast winds 10 knots or less becoming east. Partly to mostly cloudy. .FRIDAY...East winds 5 to 15 knots. A chance of showers during the day, then showers likely Friday night. .SATURDAY...East winds 5 to 15 knots becoming southeast less than 10 knots. Showers likely. Winds and waves higher in and near thunderstorms. The water temperature off Buffalo is 55 degrees. $$ LEZ040-041-192100- Buffalo to Ripley along Lake Erie- 1003 AM EDT Tue May 19 2026 .THIS AFTERNOON...Southwest winds 10 to 15 knots. A chance of showers and thunderstorms late. Waves 1 to 2 feet. .TONIGHT...Southwest winds around 10 knots becoming west. Showers with a chance of thunderstorms. Waves 1 to 3 feet. .WEDNESDAY...West winds 5 to 10 knots. A chance of showers and thunderstorms in the morning. Waves 1 to 2 feet. .WEDNESDAY NIGHT...West winds 5 to 10 knots becoming northeast. Partly to mostly cloudy. Waves 1 foot or less. .THURSDAY...Northeast winds 5 to 10 knots becoming east. Partly to mostly cloudy. Waves 2 feet or less. .FRIDAY...East winds 5 to 10 knots increasing to 15 to 20 knots. A chance of showers during the day, then showers Friday night. Waves 2 feet or less. .SATURDAY...Southeast winds 15 to 20 knots becoming south 5 to 15 knots. Showers with a chance of thunderstorms. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ042-192100- Niagara River to Hamlin Beach along Lake Ontario- 1003 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...Southwest winds 15 to 20 knots. Partly to mostly sunny. Waves 1 to 3 feet building to 2 to 4 feet. .TONIGHT...Southwest winds 15 to 20 knots becoming west. Showers with a chance of thunderstorms in the evening, then showers likely overnight. Waves 2 to 4 feet subsiding to 1 to 3 feet. .WEDNESDAY...West winds 10 to 15 knots. A chance of showers in the morning. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northwest winds 5 to 15 knots becoming north. Partly cloudy. Waves 1 to 3 feet. .THURSDAY...Northeast winds 5 to 15 knots becoming east 10 knots or less. Partly to mostly cloudy. Waves 2 feet or less. .FRIDAY...East winds 10 to 15 knots increasing to 15 to 20 knots. Showers likely Friday night. Waves 2 feet or less building to 2 to 4 feet. .SATURDAY...East winds 15 to 20 knots becoming southeast 10 to 15 knots. Showers likely. Waves 3 to 5 feet subsiding to 1 to 3 feet. Waves occasionally around 6 feet. Winds and waves higher in and near thunderstorms. $$ LOZ043-044-192100- Hamlin Beach to Mexico Bay along Lake Ontario including Irondequoit Bay- 1003 AM EDT Tue May 19 2026 .THIS AFTERNOON...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. Partly to mostly sunny. Waves 1 to 3 feet. .TONIGHT...Southwest winds 10 to 15 knots becoming west 15 to 20 knots. Showers with a chance of thunderstorms. Waves 1 to 3 feet. .WEDNESDAY...West winds 15 to 20 knots. A chance of showers. Waves 2 to 4 feet building to 3 to 6 feet. Waves occasionally around 7 feet. .WEDNESDAY NIGHT...West winds 15 to 20 knots becoming north 10 to 15 knots. Partly cloudy. Waves 3 to 6 feet subsiding to 2 to 4 feet. Waves occasionally around 7 feet. .THURSDAY...Northeast winds 5 to 15 knots becoming east less than 10 knots. Partly cloudy. Waves 1 to 3 feet subsiding to 1 foot or less. .FRIDAY...East winds 5 to 15 knots increasing to 15 to 20 knots. Showers likely Friday night. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY...East winds 15 to 20 knots becoming southeast 10 to 15 knots. Showers. Waves 3 to 5 feet subsiding to 1 to 3 feet. Waves occasionally around 6 feet. Winds and waves higher in and near thunderstorms. The water temperature off Rochester is 50 degrees. $$ LOZ045-192100- Mexico Bay to the Saint Lawrence River along Lake Ontario- 1003 AM EDT Tue May 19 2026 .THIS AFTERNOON...Southwest winds 10 to 15 knots. Partly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots. Showers with a chance of thunderstorms. Waves 1 to 3 feet. .WEDNESDAY...West winds 10 to 15 knots becoming southwest 15 to 20 knots. A chance of showers. Waves 2 to 4 feet building to 3 to 6 feet. Waves occasionally around 7 feet. .WEDNESDAY NIGHT...West winds 15 to 20 knots becoming north 10 to 15 knots. Partly cloudy. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. .THURSDAY...North winds 10 to 15 knots becoming light and variable. Mainly clear, then becoming partly cloudy. Waves 2 feet or less. .FRIDAY...East winds 10 knots or less increasing to 10 to 15 knots. Showers likely Friday night. Waves 1 foot or less. .SATURDAY...East winds 15 to 20 knots becoming southeast. Showers likely. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$  342 FZUS53 KDLH 191415 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 915 AM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-192200- Grand Portage to Grand Marais MN- 915 AM CDT Tue May 19 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late. Chance of sprinkles through the day. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming west late in the morning, then becoming southwest 10 to 15 knots with gusts to around 20 knots in the afternoon. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Mostly clear. Waves 1 to 2 feet. $$ LSZ141-192200- Grand Marais to Taconite Harbor MN- 915 AM CDT Tue May 19 2026 .REST OF TODAY...West wind 5 to 10 knots. Gusts up to 20 knots late. Chance of sprinkles in the afternoon. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming south in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ142-192200- Taconite Harbor to Silver Bay Harbor MN- 915 AM CDT Tue May 19 2026 .REST OF TODAY...West wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Chance of sprinkles in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming south in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ143-192200- Silver Bay Harbor to Two Harbors MN- 915 AM CDT Tue May 19 2026 .REST OF TODAY...West wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Chance of sprinkles in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming south in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ144-192200- Two Harbors to Duluth MN- 915 AM CDT Tue May 19 2026 .REST OF TODAY...West wind 10 to 15 knots with gusts to around 20 knots. Chance of sprinkles in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ145-192200- Duluth MN to Port Wing WI- 915 AM CDT Tue May 19 2026 .REST OF TODAY...West wind 10 knots rising to 10 to 15 knots in the afternoon. Gusts up to 20 knots. Chance of sprinkles in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ146-192200- Port Wing to Sand Island WI- 915 AM CDT Tue May 19 2026 .REST OF TODAY...West wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Chance of sprinkles in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots early in the morning becoming variable 10 knots or less, then becoming southeast 5 knots late in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ147-192200- Sand Island to Bayfield WI- 915 AM CDT Tue May 19 2026 .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of sprinkles in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots early in the morning becoming variable 10 knots or less, then becoming southeast 5 knots in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ150-192200- Outer Apostle Islands Beyond 5 NM from Mainland- 915 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of sprinkles in the afternoon. Waves 3 to 5 feet. .TONIGHT...Northwest wind 10 to 15 knots easing to 5 to 10 knots in the late evening and overnight. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming west late in the morning, then becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ121-192200- Chequamegon Bay-Bayfield to Oak Point WI- 915 AM CDT Tue May 19 2026 .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of sprinkles in the afternoon. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 foot or less. .WEDNESDAY...Northwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming south after midnight. Partly cloudy. Waves 1 foot or less. $$ LSZ148-192200- Oak Point to Saxon Harbor WI- 915 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of sprinkles in the afternoon. Waves 2 to 4 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 3 feet. .WEDNESDAY...Northwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 knots becoming south after midnight. Partly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  133 FZUS53 KLOT 191439 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 939 AM CDT Tue May 19 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>742-192115- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 939 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...Southwest winds to 30 kt becoming west 20 to 25 kt mid afternoon, then diminishing to 15 to 25 kt late. Slight chance of showers through mid afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft. .TONIGHT...Northwest winds 15 to 20 kt becoming north. Partly cloudy. Waves 1 to 3 ft building to 2 to 4 ft. .WEDNESDAY...North winds 15 to 20 kt becoming northeast. Mostly cloudy in the morning, then becoming partly cloudy. Waves 3 to 5 ft. .WEDNESDAY NIGHT...North winds 15 to 25 kt becoming northeast 15 to 20 kt. Partly cloudy. Waves 3 to 5 ft. $$ LMZ743>745-192115- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 939 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...Southwest winds to 30 kt becoming west 20 to 25 kt mid afternoon, then diminishing to 15 to 25 kt late. Slight chance of showers. Waves 2 to 4 ft. .TONIGHT...Northwest winds 15 to 20 kt becoming north. Slight chance of showers and thunderstorms in the evening. Waves 2 to 4 ft. .WEDNESDAY...North winds 20 to 25 kt. Mostly cloudy in the morning, then becoming partly cloudy. Waves 3 to 6 ft occasionally to 8 ft. A small craft advisory may be needed. .WEDNESDAY NIGHT...North winds 15 to 25 kt becoming northeast and diminishing to around 15 kt overnight. Partly cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. $$ Kluber  577 FZUS53 KIWX 191447 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 1047 AM EDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-192030- Michigan City IN to New Buffalo MI- 1047 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... .REST OF TODAY...Southwest winds 15 to 20 knots becoming west 10 to 15 knots. Gusts up to 30 knots. A slight chance of showers late this morning, then a chance of showers and thunderstorms this afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest winds 5 to 15 knots becoming north. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers overnight. Waves 2 to 3 feet. .WEDNESDAY...North winds 15 to 20 knots. Gusts up to 25 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northeast 10 to 15 knots. Gusts up to 25 knots. Partly cloudy. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 55 degrees and at Michigan City is 55 degrees. $$ LMZ043-192030- New Buffalo MI to St Joseph MI- 1047 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... .REST OF TODAY...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots. Gusts up to 35 knot gales. A slight chance of showers late this morning, then a chance of showers with a slight chance of thunderstorms this afternoon. Waves 2 to 3 feet. .TONIGHT...West winds 5 to 10 knots becoming north 10 to 15 knots. A chance of showers with a slight chance of thunderstorms in the evening. Waves 2 to 3 feet. .WEDNESDAY...North winds 15 to 20 knots. Gusts up to 25 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northeast 10 to 15 knots. Gusts up to 25 knots. Partly cloudy. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 55 degrees and at Michigan City is 55 degrees. $$  777 FZUS53 KGRB 191452 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 952 AM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-192200- 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- 952 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...S wind 10 to 15 kts veering W early in the afternoon. Waves 1 to 3 ft. Patchy dense fog early in the morning. a slight chance of showers early in the morning. .TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. A chance of sprinkles in the evening. .WEDNESDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE after midnight. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. $$ LMZ541-192200- Rock Island Passage to Sturgeon Bay WI- 952 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...SW wind 10 to 15 kts veering NW early in the afternoon. Waves 4 to 7 ft. Patchy dense fog. a chance of showers. .TONIGHT...NW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. A chance of sprinkles in the evening. .WEDNESDAY...N wind 10 to 15 kts veering E 5 to 10 kts early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE in the late evening and overnight. Waves 2 ft or less. Partly cloudy. $$ LMZ542-543-192200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 952 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...S wind 10 to 15 kts veering SW 15 to 25 kts mid-day, then veering W early in the afternoon. Waves 4 to 7 ft subsiding to 3 to 5 ft in the afternoon. Patchy dense fog early in the morning. a chance of showers. .TONIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. A chance of sprinkles in the evening. .WEDNESDAY...N wind 10 to 15 kts veering NE in the late morning and afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday. Wave height forecast is for ice free areas.