FZUS53 KDTX 071509 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 1009 AM EST Sat Mar 7 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. LHZ422-072315- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 1009 AM EST Sat Mar 7 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...Southwest winds 20 to 25 knot. Mostly cloudy with a chance of light rain. Widespread dense fog. .TONIGHT...West winds 20 to 25 knots with gusts to 30 knots becoming southwest 10 to 15 knots. Mostly cloudy early in the evening becoming partly cloudy. .SUNDAY...Southwest winds 20 to 25 knots increasing to 30 knots in the late morning and afternoon. Gusts to 35 knot gales. Partly cloudy early in the morning then clearing. A Gale Warning may be needed. .SUNDAY NIGHT...Southwest winds 15 to 20 knots increasing to 30 knots with gusts to 35 knot gales in the late evening and overnight. Partly cloudy. Waves omitted due to ice coverage. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-072315- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 1009 AM EST Sat Mar 7 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...Southwest winds 20 to 25 knots. Mostly cloudy with a chance of light rain. Widespread dense fog. Waves 2 to 4 feet. .TONIGHT...West winds 15 to 20 knots becoming southwest 10 to 15 knots after midnight. Mostly cloudy early in the evening becoming partly cloudy. Waves 1 to 3 feet. .SUNDAY...Southwest winds 20 to 25 knots increasing to 30 knots in the late morning and early afternoon, then diminishing to 20 to 25 knots early in the afternoon. Gusts to 35 knot gales. Partly cloudy early in the morning then clearing. Waves 4 to 6 feet. Waves occasionally around 8 feet. A Gale Warning may be needed. .SUNDAY NIGHT...Southwest winds 15 to 20 knots increasing to 30 knots with gusts to 35 knot gales. Partly cloudy becoming mostly cloudy in the late evening and early morning becoming partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. Wave heights are for ice free areas. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-072315- Port Austin to Harbor Beach MI- 1009 AM EST Sat Mar 7 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...Southwest winds 15 to 25 knots. Rain late in the morning, then a chance of light rain in the afternoon. Widespread dense fog. Waves 2 to 4 feet. .TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly cloudy early in the evening becoming partly cloudy. Waves 1 to 3 feet. .SUNDAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots in the late morning and afternoon. Partly cloudy early in the morning then clearing. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .SUNDAY NIGHT...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots in the late evening and overnight. Mostly clear becoming mostly cloudy in the late evening and early morning becoming partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. Wave heights are for ice free areas. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-072315- Harbor Beach to Port Sanilac MI- 1009 AM EST Sat Mar 7 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...Southwest winds 15 to 20 knots with gusts to 25 knots. Light rain late in the morning, then a chance of light rain in the afternoon. Widespread dense fog. .TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly cloudy early in the evening becoming partly cloudy. .SUNDAY...Southwest winds 15 to 20 knots. Gusts to 30 knots in the late morning and early afternoon. Partly cloudy early in the morning then clearing. A Small Craft Advisory may be needed. .SUNDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Partly cloudy. Waves omitted due to ice coverage. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-072315- Port Sanilac to Port Huron MI- 1009 AM EST Sat Mar 7 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...Southwest winds 15 to 20 knots with gusts to 25 knots. Rain and a slight chance of thunderstorms late in the morning, then light rain likely in the afternoon. Widespread dense fog. Waves 1 to 3 feet. .TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly cloudy with a chance of light rain early in the evening, then partly cloudy in the late evening and overnight. Waves 2 feet or less. .SUNDAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots in the late morning and afternoon. Partly cloudy early in the morning then clearing. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A Small Craft Advisory may be needed. .SUNDAY NIGHT...Southwest winds 10 to 15 knots increasing to 20 to 25 knots. Partly cloudy. Waves 1 to 3 feet. Wave heights are for ice free areas. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-072315- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 1009 AM EST Sat Mar 7 2026 .REST OF TODAY...Southwest winds 15 to 20 knots with gusts to 25 knots. Areas of fog late in the morning. Rain and a slight chance of thunderstorms late in the morning, then a chance of light rain and a slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly cloudy. A slight chance of light rain and thunderstorms early in the evening. Waves 2 feet or less. .SUNDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy early in the morning then clearing. Waves 2 feet or less. .SUNDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Clear. Waves 1 to 3 feet. Wave heights are for ice free areas. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 33 degrees. $$ SF You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes