FZUS53 KDTX 041339 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 939 AM EDT Thu Jun 4 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. LHZ422-042145- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 939 AM EDT Thu Jun 4 2026 .REST OF TODAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Partly cloudy. Waves 1 to 3 feet. .FRIDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy until late afternoon becoming mostly cloudy. Light showers likely and a chance of thunderstorms early in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Southwest winds 15 to 20 knots. Rain showers and a chance of thunderstorms until early morning, then a chance of showers after midnight. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-042145- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 939 AM EDT Thu Jun 4 2026 .REST OF TODAY...Southwest winds 5 to 10 knots becoming south 10 to 15 knots in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots. Partly cloudy. Waves 1 to 3 feet. .FRIDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly cloudy until late afternoon becoming mostly cloudy. A chance of showers and thunderstorms early in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Southwest winds 15 to 20 knots. Rain showers and a chance of thunderstorms until early morning, then showers likely after midnight. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-042145- Port Austin to Harbor Beach MI- 939 AM EDT Thu Jun 4 2026 .REST OF TODAY...Southwest winds 5 to 10 knots backing to the southeast late in the afternoon. Partly cloudy late in the morning becoming mostly sunny. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots becoming southwest 10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or less. .FRIDAY...Southwest winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms early in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Rain showers and a chance of thunderstorms until early morning, then showers likely after midnight. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-042145- Harbor Beach to Port Sanilac MI- 939 AM EDT Thu Jun 4 2026 .REST OF TODAY...South winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or less. .FRIDAY...Southwest winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms early in the afternoon. Waves 2 feet or less. .FRIDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Light showers and a chance of thunderstorms. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-042145- Port Sanilac to Port Huron MI- 939 AM EDT Thu Jun 4 2026 .REST OF TODAY...South winds 5 to 10 knots. Partly cloudy late in the morning becoming mostly sunny. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots becoming southwest 10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or less. .FRIDAY...Southwest winds 10 to 15 knots. Partly cloudy. A slight chance of. Waves 2 feet or less. .FRIDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Light showers and a chance of thunderstorms until early morning, then showers likely after midnight. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-042145- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 939 AM EDT Thu Jun 4 2026 .REST OF TODAY...South winds 5 to 10 knots backing to the southeast late in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots veering to the southwest after midnight. Mostly clear. Waves 2 feet or less. .FRIDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly cloudy early in the morning becoming mostly sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...Southwest winds 15 to 20 knots. Partly cloudy with showers likely until early morning, then mostly cloudy with showers likely and a chance of thunderstorms after midnight. Waves 1 to 3 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 64 degrees. $$ AM You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes