FZUS53 KDTX 131334 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 934 AM EDT Sat Jun 13 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. LHZ422-132145- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 934 AM EDT Sat Jun 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots in the afternoon. Partly cloudy late in the morning then clearing. A slight chance of showers late in the morning. Waves 1 to 3 feet building to 3 to 5 feet in the afternoon. Waves occasionally around 7 feet. .TONIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots becoming west 15 to 20 knots in the late evening and early morning, then becoming northeast 10 to 15 knots after midnight. Partly cloudy early in the evening becoming mostly cloudy. A slight chance of showers and thunderstorms early in the evening, then showers likely and a chance of thunderstorms in the late evening and early morning. A chance of showers and a slight chance of thunderstorms after midnight. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally around 7 feet. .SUNDAY...North winds 10 to 15 knots becoming northwest 15 to 20 knots early in the afternoon. Mostly cloudy with showers likely and a slight chance of thunderstorms early in the morning, then partly cloudy with a chance of showers in the late morning and early afternoon. Partly cloudy early in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...Northwest winds 20 to 25 knots becoming west 10 to 15 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-132145- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 934 AM EDT Sat Jun 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots in the afternoon. Partly cloudy late in the morning becoming mostly sunny. A slight chance of showers. Waves 3 to 5 feet building to 4 to 6 feet late in the afternoon. Waves occasionally around 8 feet. .TONIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots becoming west 15 to 20 knots in the late evening and early morning, then becoming northeast 10 to 15 knots after midnight. Partly cloudy early in the evening becoming mostly cloudy. Light showers likely and a chance of thunderstorms. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally around 7 feet. .SUNDAY...North winds 10 to 15 knots becoming northwest 5 to 10 knots in the late morning and early afternoon, then increasing to 15 to 20 knots early in the afternoon. Mostly cloudy with showers likely early in the morning, then mostly cloudy with a chance of showers in the late morning and early afternoon. Partly cloudy early in the afternoon. Waves 2 feet or less. .SUNDAY NIGHT...Northwest winds 15 to 20 knots backing to the west after midnight. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-132145- Port Austin to Harbor Beach MI- 934 AM EDT Sat Jun 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...Southwest winds 10 to 15 knots increasing to 20 to 25 knots with gusts to 30 knots. Partly cloudy with a slight chance of showers late in the morning, then mostly sunny in the afternoon. Waves 1 to 3 feet building to 3 to 5 feet in the afternoon. Waves occasionally around 7 feet. .TONIGHT...Southwest winds 15 to 20 knots with gusts to 30 knots veering to the northwest in the late evening and early morning, then becoming north 5 to 10 knots after midnight. Partly cloudy early in the evening becoming mostly cloudy. Light showers likely and a chance of thunderstorms. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally around 7 feet. .SUNDAY...North winds 5 to 10 knots. Mostly cloudy until late afternoon becoming partly cloudy. Rain showers likely and a slight chance of thunderstorms early in the morning, then a chance of showers in the late morning and early afternoon. Waves 2 feet or less. .SUNDAY NIGHT...North winds 5 to 10 knots becoming west 10 to 15 knots in the late evening and overnight. Partly cloudy until early morning then clearing. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-132145- Harbor Beach to Port Sanilac MI- 934 AM EDT Sat Jun 13 2026 .REST OF TODAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the afternoon. Partly cloudy late in the morning then clearing. Waves 1 to 3 feet. .TONIGHT...Southwest winds 15 to 20 knots becoming west 10 to 15 knots in the late evening and early morning, then veering to the north after midnight. Partly cloudy early in the evening, then mostly cloudy with a chance of showers and thunderstorms in the late evening and early morning. Mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves 1 to 3 feet. .SUNDAY...North winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and early afternoon, then diminishing to 5 to 10 knots early in the afternoon. Mostly cloudy with showers likely and a slight chance of thunderstorms until late afternoon, then partly cloudy early in the afternoon. Waves 2 feet or less. .SUNDAY NIGHT...North winds 5 to 10 knots backing to the west in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Partly cloudy until early morning then clearing. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-132145- Port Sanilac to Port Huron MI- 934 AM EDT Sat Jun 13 2026 .REST OF TODAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and early morning, then veering to the northwest after midnight. Partly cloudy early in the evening, then a slight chance of showers and thunderstorms in the late evening and early morning. Mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves 1 to 3 feet. .SUNDAY...North winds 10 to 15 knots. Becoming partly cloudy early in the afternoon. Rain showers early in the morning. A slight chance of thunderstorms until late afternoon. Rain showers likely in the late morning and early afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...North winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and early morning, then becoming west 10 to 15 knots after midnight. Partly cloudy until early morning then clearing. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-132145- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 934 AM EDT Sat Jun 13 2026 .REST OF TODAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Sunny. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots. Partly cloudy until early morning becoming mostly cloudy. A chance of showers and thunderstorms after midnight. Waves 2 feet or less. .SUNDAY...Southwest winds 10 to 15 knots veering to the northwest in the late morning and early afternoon, then increasing to 15 to 20 knots early in the afternoon. Mostly cloudy until late afternoon becoming partly cloudy. Showers likely and a chance of thunderstorms. Waves 2 feet or less. .SUNDAY NIGHT...Northwest winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 70 degrees. $$ SS You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes