FZUS53 KDTX 042252 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 652 PM EDT Sat Apr 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. LHZ422-050700- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 652 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...Southwest winds 15 to 20 knots becoming west 20 to 25 knots with gusts to 30 knots after midnight. Mostly cloudy with a chance of light rain in the evening, then partly cloudy after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .SUNDAY...West winds 20 to 25 knots with gusts to 30 knots. Mostly cloudy early in the morning, then partly cloudy with a slight chance of light snow in the late morning and early afternoon. Partly cloudy with a slight chance of light rain and snow early in the afternoon. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Partly cloudy until early morning becoming mostly cloudy. A chance of light rain and snow after midnight. Waves 2 to 4 feet subsiding to 2 feet or less in the late evening and overnight. .MONDAY...Northwest winds 5 to 10 knots becoming west 20 to 25 knots with gusts to 30 knots. Partly cloudy. Light rain and light snow likely early in the afternoon. Waves 2 feet or less building to 2 to 4 feet early in the afternoon. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-050700- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 652 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots early in the morning. Mostly cloudy with a slight chance of light rain and thunderstorms in the evening, then partly cloudy after midnight. Waves 1 to 3 feet building to 3 to 5 feet in the late evening and overnight. Waves occasionally around 7 feet. .SUNDAY...West winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots with gusts to 30 knots early in the afternoon. Mostly cloudy early in the morning becoming partly cloudy. A slight chance of light snow in the late morning and afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet. .SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Partly cloudy until early morning becoming mostly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late evening and overnight. Waves occasionally around 7 feet. .MONDAY...Northwest winds 5 to 10 knots increasing to 15 to 20 knots. Partly cloudy. Light rain and light snow likely early in the afternoon. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-050700- Port Austin to Harbor Beach MI- 652 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...Southwest winds 10 to 15 knots increasing to 20 to 25 knots. Light rain and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. .SUNDAY...West winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots early in the afternoon. Partly cloudy. A slight chance of light snow early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Partly cloudy until early morning becoming mostly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally around 7 feet. .MONDAY...Northwest winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Partly cloudy. Light snow likely early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-050700- Harbor Beach to Port Sanilac MI- 652 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...Southwest winds 10 to 15 knots becoming west 15 to 20 knots in the late evening and overnight. Light rain and a chance of thunderstorms in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .SUNDAY...West winds 15 to 20 knots. Gusts to 25 knots. Partly cloudy. Waves 1 to 3 feet. .SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Partly cloudy. Waves 1 to 3 feet. .MONDAY...Northwest winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Partly cloudy. Light rain and light snow likely early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-050700- Port Sanilac to Port Huron MI- 652 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...West winds 15 to 20 knots. Light rain and a chance of thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .SUNDAY...West winds 15 to 20 knots. Gusts to 25 knots. Mostly cloudy until late afternoon becoming partly cloudy. Waves 1 to 3 feet. .SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Partly cloudy. Waves 1 to 3 feet. .MONDAY...West winds 5 to 10 knots becoming northwest 10 to 15 knots early in the afternoon. Mostly cloudy early in the morning becoming partly cloudy. Light rain and light snow likely early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-050700- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 652 PM EDT Sat Apr 4 2026 .TONIGHT...Southwest winds 10 to 15 knots becoming west 15 to 20 knots in the late evening and overnight. Light rain and a chance of thunderstorms in the evening. Waves 1 to 3 feet. .SUNDAY...West winds 15 to 20 knots. Partly cloudy until late afternoon becoming mostly cloudy. Waves 1 to 3 feet. .SUNDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less. .MONDAY...West winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly cloudy. A chance of light rain early in the afternoon. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 45 degrees. $$ TF You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes