173 FZUS53 KGRB 170800 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 300 AM CDT Fri Apr 17 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-171000- 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- 300 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CDT THIS AFTERNOON THROUGH LATE TONIGHT... .REST OF THE NIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. .FRIDAY...S wind 5 to 10 kts increasing to 15 to 25 kts in the late morning and afternoon. Waves 2 to 4 ft. Patchy fog in the morning. a chance of showers and a slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...S wind 15 to 25 kts veering W 10 to 20 kts after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Rain showers and a chance of thunderstorms in the evening. .SATURDAY...W wind 15 to 25 kts. Waves 1 to 3 ft. Partly cloudy. A Small Craft Advisory may be needed. $$ LMZ541-171000- Rock Island Passage to Sturgeon Bay WI- 300 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CDT THIS AFTERNOON THROUGH SATURDAY MORNING... .REST OF THE NIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. .FRIDAY...S wind 15 to 25 kts. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Areas of dense fog in the morning. .FRIDAY NIGHT...S wind 15 to 25 kts veering W after midnight. Waves 4 to 7 ft. Rain showers and a chance of thunderstorms in the evening, then a chance of showers after midnight. .SATURDAY...W wind 10 to 15 kts. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy. $$ LMZ542-543-171000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 300 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CDT THIS AFTERNOON THROUGH SATURDAY MORNING... .REST OF THE NIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. .FRIDAY...S wind 10 to 15 kts increasing to to 30 kts in the late morning and afternoon. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Areas of dense fog in the morning. a slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...S wind to 30 kts veering W 15 to 25 kts after midnight. Waves 5 to 8 ft subsiding to 4 to 7 ft after midnight. Rain showers and a chance of thunderstorms in the evening, then a chance of showers after midnight. .SATURDAY...W wind 15 to 25 kts. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday. Wave height forecast is for ice free areas.  068 FZUS51 KBUF 170806 NSHBUF Nearshore Marine Forecast National Weather Service Buffalo NY 405 AM EDT Fri Apr 17 2026 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LEZ020-171500- Upper Niagara River and Buffalo Harbor- 405 AM EDT Fri Apr 17 2026 .TODAY...Light and variable winds. Areas of fog this morning. .TONIGHT...Light and variable winds becoming southeast 5 to 10 knots. Partly cloudy. .SATURDAY...South winds 10 to 15 knots becoming southwest. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots becoming west. Rain showers in the evening, then rain showers likely overnight. .SUNDAY...West winds 5 to 15 knots becoming northwest. A chance of rain showers. .MONDAY...Northwest winds 10 knots or less becoming southwest. Partly cloudy. .TUESDAY...South winds 5 to 10 knots becoming southwest. Partly to mostly cloudy. Winds and waves higher in and near thunderstorms. The water temperature off Buffalo is 41 degrees. $$ LOZ030-171500- Lower Niagara River- 405 AM EDT Fri Apr 17 2026 .TODAY...Light and variable winds. Areas of fog this morning. .TONIGHT...Light and variable winds becoming south 5 to 10 knots. Partly cloudy. .SATURDAY...South winds 5 to 15 knots becoming southwest. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. .SATURDAY NIGHT...West winds 10 to 15 knots. Rain showers in the evening, then rain showers likely overnight. .SUNDAY...West winds 10 to 15 knots becoming northwest. A chance of rain showers. .MONDAY...Northwest winds 10 knots or less becoming southwest. Partly cloudy. .TUESDAY...South winds 5 to 15 knots becoming west. Partly to mostly cloudy. Winds and waves higher in and near thunderstorms. $$ LEZ040-041-171500- Buffalo to Ripley along Lake Erie- 405 AM EDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .TODAY...Light and variable winds. Areas of fog through early afternoon. Waves 1 foot or less. .TONIGHT...Light and variable winds becoming south 10 to 15 knots. Partly cloudy. Waves 1 foot or less. .SATURDAY...South winds 15 to 20 knots becoming southwest 10 to 15 knots. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Southwest winds 10 to 15 knots becoming west. Rain showers with a chance of thunderstorms in the evening, then rain showers likely overnight. Waves 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots becoming northwest. A chance of rain showers. Waves 1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. .MONDAY...Northwest winds 10 knots or less becoming southwest. Partly cloudy. Waves 2 feet or less. .TUESDAY...South winds 5 to 15 knots becoming southwest. Partly to mostly cloudy. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ042-171500- Niagara River to Hamlin Beach along Lake Ontario- 405 AM EDT Fri Apr 17 2026 .TODAY...Northwest winds less than 10 knots becoming northeast. Areas of fog through early afternoon. Waves 1 foot or less. .TONIGHT...East winds 10 knots or less becoming southeast. Partly to mostly cloudy. Waves 1 foot or less. .SATURDAY...Southeast winds 10 to 15 knots becoming southwest 15 to 20 knots. A chance of showers in the morning, then showers in the afternoon. Waves 2 feet or less building to 2 to 4 feet. .SATURDAY NIGHT...West winds 15 to 20 knots becoming northwest. Rain showers in the evening, then rain showers likely overnight. Waves 2 to 4 feet. .SUNDAY...West winds 15 to 20 knots becoming northwest. A chance of rain showers. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .MONDAY...Northwest winds 15 to 20 knots becoming southwest 5 to 15 knots. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet. Waves occasionally around 6 feet. .TUESDAY...South winds 15 to 20 knots becoming west 10 to 15 knots. Partly to mostly cloudy. Waves 1 to 3 feet. $$ LOZ043-044-171500- Hamlin Beach to Mexico Bay along Lake Ontario including Irondequoit Bay- 405 AM EDT Fri Apr 17 2026 .TODAY...Northwest winds 5 to 10 knots. A chance of showers early. Areas of fog through early afternoon. Waves 1 foot or less. .TONIGHT...Northeast winds 10 knots or less becoming southeast. Mostly cloudy. Waves 1 foot or less. .SATURDAY...Southeast winds 10 to 15 knots becoming south 15 to 20 knots. Showers in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...South winds 15 to 20 knots becoming west. Rain showers. Waves 1 to 3 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY...West winds 15 to 20 knots becoming northwest. Rain showers during the day, then a chance of rain showers Sunday night. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .MONDAY...Northwest winds 15 to 20 knots becoming west 10 to 15 knots. Becoming mainly clear. Waves 3 to 6 feet subsiding to 2 to 4 feet. Waves occasionally around 7 feet. .TUESDAY...South winds 10 to 15 knots becoming southwest 15 to 20 knots. A chance of rain showers Tuesday night. Waves 1 to 3 feet. The water temperature off Rochester is 41 degrees. $$ LOZ045-171500- Mexico Bay to the Saint Lawrence River along Lake Ontario- 405 AM EDT Fri Apr 17 2026 .TODAY...North winds 5 to 10 knots. Patchy fog this morning. Waves 1 foot or less. .TONIGHT...North winds less than 10 knots becoming southeast 10 to 15 knots. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 foot or less. .SATURDAY...Southeast winds 15 to 20 knots becoming south. Showers likely in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY NIGHT...South winds 15 to 20 knots becoming west. Rain showers. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY...West winds 10 to 15 knots becoming northwest and increasing to 15 to 25 knots. Rain showers during the day, then a chance of rain showers Sunday night. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .MONDAY...Northwest winds 15 to 20 knots becoming west 5 to 15 knots. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet. Waves occasionally around 6 feet. .TUESDAY...South winds 15 to 20 knots. A chance of rain showers Tuesday night. Waves 1 to 3 feet building to 2 to 4 feet. $$  864 FZUS53 KMKX 170810 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 310 AM CDT Fri Apr 17 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-172100- Sheboygan to Port Washington WI- 310 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH SATURDAY EVENING... .EARLY THIS MORNING...South wind 5 to 10 knots. Mostly cloudy. Widespread dense fog. Waves around 1 foot. .TODAY...South wind 10 to 15 knots with gusts to around 20 knots rising to 15 to 20 knots with gusts to around 25 knots in the afternoon. Widespread dense fog in the morning, then areas of dense fog late in the morning. Patchy dense fog in the afternoon. chance of showers and thunderstorms late in the afternoon. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. .TONIGHT...South wind 15 to 25 knots becoming 15 to 20 knots late in the evening, then veering southwest after midnight veering west early in the morning. Patchy fog through the night. showers and thunderstorms likely through around midnight. Chance of showers and thunderstorms after midnight. Waves 5 to 7 feet subsiding to 4 to 6 feet after midnight, then subsiding to 3 to 5 feet early in the morning. .SATURDAY...Northwest wind 10 to 20 knots backing west late in the afternoon. Gusts up to 25 knots. Partly sunny in the morning then clearing. Waves 3 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .SATURDAY NIGHT...West wind 15 to 25 knots becoming 15 to 20 knots late in the evening, then becoming west 15 to 20 knots after midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. $$ LMZ644-172100- Port Washington to North Point Light WI- 310 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH SATURDAY EVENING... .EARLY THIS MORNING...South wind 5 to 10 knots. Cloudy. Widespread dense fog. Waves around 1 foot. .TODAY...South wind 10 to 15 knots backing southeast late in the morning, then becoming south 15 to 20 knots with gusts to around 25 knots in the afternoon. Widespread dense fog in the morning, then patchy dense fog in the late morning and afternoon. slight chance of showers and thunderstorms late in the afternoon. Waves around 1 foot building to 3 to 5 feet in the afternoon. .TONIGHT...South wind 15 to 20 knots veering west early in the morning. Gusts up to 25 knots. Patchy fog through the night. showers and thunderstorms likely through around midnight. Chance of showers and thunderstorms after midnight. Waves 4 to 6 feet subsiding to 3 to 5 feet after midnight. .SATURDAY...Northwest wind 10 to 20 knots backing west early in the afternoon, then becoming 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Partly sunny in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the afternoon, then building to 2 to 4 feet late in the afternoon. .SATURDAY NIGHT...West wind 15 to 25 knots becoming 15 to 20 knots after midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. $$ LMZ645-172100- North Point Light to Wind Point WI- 310 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH SATURDAY EVENING... .EARLY THIS MORNING...Southeast wind 5 knots becoming south early in the morning. Cloudy. Widespread dense fog. Waves around 1 foot. .TODAY...South wind 10 to 15 knots backing southeast late in the morning, then rising to 15 to 20 knots with gusts to around 25 knots in the afternoon. Widespread dense fog in the morning, then patchy dense fog in the late morning and afternoon. slight chance of showers and thunderstorms late in the afternoon. Waves around 1 foot building to 3 to 4 feet in the afternoon. .TONIGHT...South wind 15 to 20 knots veering west early in the morning. Gusts up to 25 knots. Patchy fog through the night. showers and thunderstorms likely through around midnight. Chance of showers and thunderstorms after midnight. Waves 3 to 5 feet subsiding to 3 to 4 feet in the late evening and overnight. .SATURDAY...Northwest wind 10 to 20 knots becoming 15 to 20 knots late in the morning, then backing west in the afternoon. Gusts up to 25 knots. Partly sunny in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 2 feet late in the afternoon. .SATURDAY NIGHT...West wind 15 to 20 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. $$ LMZ646-172100- Wind Point WI to Winthrop Harbor IL- 310 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH SATURDAY EVENING... .EARLY THIS MORNING...South wind 5 knots rising to 5 to 10 knots early in the morning. Cloudy. Widespread dense fog. Waves around 1 foot. .TODAY...Southeast wind 5 to 10 knots rising to 15 to 20 knots with gusts to around 25 knots. Widespread dense fog in the morning, then patchy dense fog in the afternoon. Waves around 1 foot building to 3 to 4 feet late in the afternoon. .TONIGHT...South wind 15 to 20 knots veering west early in the morning. Gusts up to 25 knots. Patchy fog through the night. showers and thunderstorms through around midnight. Chance of showers and thunderstorms after midnight. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late evening and overnight. .SATURDAY...Northwest wind 15 to 20 knots backing west in the afternoon. Gusts up to 25 knots. Partly sunny in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .SATURDAY NIGHT...West wind 15 to 20 knots easing to 10 to 15 knots after midnight, then becoming west 10 to 15 knots early in the morning. Mostly clear. Waves 1 to 2 feet. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.  250 FZUS53 KGRB 170820 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 320 AM CDT Fri Apr 17 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-171600- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 320 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CDT THIS AFTERNOON THROUGH LATE TONIGHT... .EARLY THIS MORNING...SE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. .TODAY...S wind 5 to 10 kts increasing to 15 to 25 kts in the late morning and afternoon. Waves 2 to 4 ft. Patchy fog in the morning. a chance of showers and a slight chance of thunderstorms in the afternoon. .TONIGHT...S wind 15 to 25 kts veering W 10 to 20 kts after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Rain showers and a chance of thunderstorms in the evening. .SATURDAY...W wind 15 to 25 kts. Waves 1 to 3 ft. Partly cloudy. A Small Craft Advisory may be needed. .SATURDAY NIGHT...NW wind 10 to 20 kts. Waves 1 to 3 ft. Partly cloudy. $$ LMZ541-171600- Rock Island Passage to Sturgeon Bay WI- 320 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CDT THIS AFTERNOON THROUGH SATURDAY MORNING... .EARLY THIS MORNING...S wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. .TODAY...S wind 15 to 25 kts. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Areas of dense fog in the morning. .TONIGHT...S wind 15 to 25 kts veering W after midnight. Waves 4 to 7 ft. Rain showers and a chance of thunderstorms in the evening, then a chance of showers after midnight. .SATURDAY...W wind 10 to 15 kts. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy. .SATURDAY NIGHT...NW wind 10 to 20 kts. Waves 1 to 3 ft. Partly cloudy. $$ LMZ542-543-171600- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 320 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CDT THIS AFTERNOON THROUGH SATURDAY MORNING... .EARLY THIS MORNING...S wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. .TODAY...S wind 10 to 15 kts increasing to to 30 kts in the late morning and afternoon. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. Areas of dense fog in the morning. a slight chance of showers and thunderstorms in the afternoon. .TONIGHT...S wind to 30 kts veering W 15 to 25 kts after midnight. Waves 5 to 8 ft subsiding to 4 to 7 ft after midnight. Rain showers and a chance of thunderstorms in the evening, then a chance of showers after midnight. .SATURDAY...W wind 15 to 25 kts. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy. .SATURDAY NIGHT...W wind 15 to 25 kts decreasing to 10 to 15 kts in the late evening and overnight. Waves 1 to 3 ft. Mostly clear. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday. Wave height forecast is for ice free areas.  723 FZUS53 KLOT 170852 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 352 AM CDT Fri Apr 17 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>742-171515- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 352 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH SATURDAY EVENING... .TODAY...Southeast winds 10 to 15 kt becoming south and increasing to 20 to 25 kt. Widespread dense fog in the morning. Waves 1 to 2 ft building to 2 to 4 ft. .TONIGHT...South winds 20 to 25 kt becoming southwest overnight. Showers with thunderstorms likely in the evening, then showers likely and a chance of thunderstorms overnight. Waves 3 to 5 ft subsiding to 2 to 4 ft. .SATURDAY...Northwest winds 20 to 25 kt becoming west. Chance of showers in the morning. Waves 1 to 3 ft. .SATURDAY NIGHT...West winds 15 to 25 kt. Mostly clear. Waves 1 to 3 ft. $$ LMZ743>745-171515- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 352 AM CDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH SATURDAY EVENING... .TODAY...Southeast winds 10 to 15 kt becoming south 20 to 25 kt. Widespread dense fog in the morning. Waves 1 to 3 ft. .TONIGHT...South winds 20 to 25 kt becoming southwest overnight. Showers with thunderstorms likely in the evening, then showers and a chance of thunderstorms overnight. Waves 1 to 3 ft. .SATURDAY...Northwest winds 20 to 25 kt. Chance of showers in the morning. Waves 3 to 5 ft. .SATURDAY NIGHT...Northwest winds 10 to 20 kt. Partly cloudy in the evening, then becoming mostly clear. Waves 2 to 4 ft. $$ Doom  560 FZUS53 KIWX 170859 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 459 AM EDT Fri Apr 17 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-171415- Michigan City IN to New Buffalo MI- 459 AM EDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE SATURDAY NIGHT... .TODAY...Southeast winds 10 knots or less becoming south 10 to 15 knots. Areas of dense fog early, then patchy fog late this morning. Waves 1 to 2 feet. .TONIGHT...South winds 15 to 20 knots becoming southwest 10 to 15 knots. Gusts up to 25 knots. Showers likely with a chance of thunderstorms in the evening, then showers with a chance of thunderstorms overnight. Waves 1 to 3 feet. .SATURDAY...West winds 10 to 15 knots becoming northwest. Gusts up to 25 knots. Showers in the morning, then a chance of showers in the afternoon. Waves 2 to 4 feet. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. Mostly clear. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 49 degrees and at Michigan City is 45 degrees. $$ LMZ043-171415- New Buffalo MI to St Joseph MI- 459 AM EDT Fri Apr 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE SATURDAY NIGHT... .TODAY...Southeast winds 10 knots or less becoming south 10 to 15 knots. Areas of dense fog early, then patchy fog late this morning. Waves 1 to 2 feet. .TONIGHT...South winds 10 to 15 knots becoming southwest. Gusts up to 25 knots. Showers with a chance of thunderstorms. Waves 1 to 3 feet. .SATURDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots. Gusts up to 25 knots. Showers in the morning, then a chance of showers in the afternoon. Waves 2 to 4 feet building to 3 to 5 feet. .SATURDAY NIGHT...West winds 10 to 15 knots becoming northwest. Gusts up to 25 knots. Mostly clear. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 49 degrees and at Michigan City is 45 degrees. $$ Andersen