FZUS53 KDTX 142001 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 401 PM EDT Tue Apr 14 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. LHZ422-150415- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 401 PM EDT Tue Apr 14 2026 .TONIGHT...East winds 10 to 15 knots veering to the south early in the morning. Rain showers and a chance of thunderstorms. Locally heavy rainfall possible in the evening. Waves 2 feet or less. .WEDNESDAY...Southwest winds 10 to 15 knots. Mostly cloudy. A slight chance of showers early in the morning, then a chance of showers in the late morning and afternoon. A chance of thunderstorms early in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Rain showers and a chance of thunderstorms until early morning, then showers likely after midnight. Waves 2 feet or less. .THURSDAY...South winds 10 to 15 knots veering to the northwest early in the afternoon. Mostly cloudy. Rain showers likely early in the morning, then a chance of showers in the late morning and early afternoon. Light showers likely and a chance of thunderstorms early in the afternoon. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-150415- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 401 PM EDT Tue Apr 14 2026 .TONIGHT...East winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and early morning, then veering to the south early in the morning. A chance of showers and thunderstorms in the evening, then showers and a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible in the evening. Waves 2 feet or less. .WEDNESDAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Mostly cloudy. A slight chance of showers early in the morning, then a chance of showers in the late morning and afternoon. A chance of thunderstorms early in the afternoon. Some thunderstorms may produce heavy rainfall early in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Mostly cloudy. A chance of showers early in the evening. A chance of thunderstorms until early morning. Rain showers likely in the late evening and overnight. Some thunderstorms may produce heavy rainfall until early morning. Waves 2 feet or less. .THURSDAY...Southeast winds 10 to 15 knots backing to the northeast early in the afternoon. Mostly cloudy. Rain showers likely early in the morning, then a chance of showers in the late morning and early afternoon. Light showers likely and a chance of thunderstorms early in the afternoon. Some thunderstorms may produce heavy rainfall early in the afternoon. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-150415- Port Austin to Harbor Beach MI- 401 PM EDT Tue Apr 14 2026 .TONIGHT...Southeast winds 5 to 10 knots veering to the south early in the morning. A chance of thunderstorms and a slight chance of showers in the evening, then showers and a chance of thunderstorms after midnight. Waves 2 feet or less. .WEDNESDAY...Southwest winds 5 to 10 knots. Mostly cloudy. A slight chance of showers early in the morning, then a chance of showers in the late morning and afternoon. A chance of thunderstorms early in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Light showers and a chance of thunderstorms. 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 early in the morning, then a chance of showers in the late morning and early afternoon. Light showers likely and a chance of thunderstorms early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-150415- Harbor Beach to Port Sanilac MI- 401 PM EDT Tue Apr 14 2026 .TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots after midnight. Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of thunderstorms and a slight chance of showers after midnight. Waves 2 feet or less. .WEDNESDAY...Southwest winds 10 to 15 knots. Mostly cloudy. A slight chance of thunderstorms in the morning. A chance of showers. A chance of thunderstorms in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...South winds 5 to 10 knots becoming southwest 10 to 15 knots after midnight. Rain showers and a chance of thunderstorms. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Mostly cloudy. A chance of showers until late afternoon, then showers likely and a chance of thunderstorms early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-150415- Port Sanilac to Port Huron MI- 401 PM EDT Tue Apr 14 2026 .TONIGHT...Northeast winds 10 to 15 knots becoming east 5 to 10 knots this evening, then becoming south 10 to 15 knots after midnight. Partly cloudy in the evening becoming mostly cloudy. A chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Waves 2 feet or less. .WEDNESDAY...Southwest winds 10 to 15 knots. A slight chance of showers early in the morning, then a chance of showers and a slight chance of thunderstorms in the late morning and early afternoon. Light showers and a chance of thunderstorms early in the afternoon. Some thunderstorms may produce heavy rainfall in the late morning and afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Light showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall until early morning. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Mostly cloudy. A chance of showers until late afternoon, then showers likely and a chance of thunderstorms early in the afternoon. Some thunderstorms may produce heavy rainfall early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-150415- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 401 PM EDT Tue Apr 14 2026 .TONIGHT...Southwest winds 10 to 15 knots. Partly cloudy with a chance of showers and thunderstorms in the evening, then showers and a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 10 to 15 knots. A chance of showers in the morning. A chance of thunderstorms. Rain showers in the afternoon. Some thunderstorms may produce heavy rainfall early in the morning. Some thunderstorms may produce heavy rainfall in the late morning and afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Light showers and a chance of thunderstorms until early morning, then showers likely after midnight. Some thunderstorms may produce heavy rainfall until early morning. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Mostly cloudy. Light showers likely early in the morning, then a chance of showers in the late morning and early afternoon. Light showers likely and a chance of thunderstorms early in the afternoon. Some thunderstorms may produce heavy rainfall early in the afternoon. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 48 degrees. $$ MV You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes