Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
663 FZUS53 KDTX 220718 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 318 AM EDT Sun Sep 22 2024 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. LHZ422-221530- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 318 AM EDT Sun Sep 22 2024 .TODAY...South winds 5 to 10 knots veering to the southwest late in the afternoon. Patchy fog in the morning. Partly cloudy in the morning, then cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...East winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and early morning, then becoming northeast 20 to 25 knots after midnight. Rain showers and a slight chance of thunderstorms in the evening, then showers likely and a slight chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .MONDAY...North winds 15 to 20 knots. Mostly cloudy in the morning becoming partly cloudy. Waves 1 to 3 feet. .MONDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Partly cloudy in the evening becoming mostly cloudy. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-221530- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 318 AM EDT Sun Sep 22 2024 .TODAY...South winds 5 to 10 knots. Patchy fog in the morning. Partly cloudy in the morning, then cloudy with a chance of showers in the afternoon. Waves 2 feet or less. .TONIGHT...East winds 10 to 15 knots becoming northeast 15 to 20 knots in the late evening and overnight. Rain showers and a slight chance of thunderstorms in the evening, then showers likely and a slight chance of thunderstorms after midnight. Waves 2 feet or less building to 2 to 4 feet in the late evening and overnight. .MONDAY...North winds 15 to 20 knots. Mostly cloudy in the morning becoming partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .MONDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Partly cloudy in the evening becoming mostly cloudy. Waves 3 to 5 feet subsiding to 2 to 4 feet after midnight. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-221530- Port Austin to Harbor Beach MI- 318 AM EDT Sun Sep 22 2024 .TODAY...Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Patchy fog in the morning. Partly cloudy in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Waves 2 feet or less. .TONIGHT...East winds 5 to 10 knots increasing to 15 to 20 knots in the late evening and overnight. Showers and a slight chance of thunderstorms. Waves 1 to 3 feet. .MONDAY...Northeast winds 15 to 20 knots. Mostly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .MONDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-221530- Harbor Beach to Port Sanilac MI- 318 AM EDT Sun Sep 22 2024 .TODAY...South winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Patchy fog in the morning. Partly cloudy in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Waves 2 feet or less. .TONIGHT...Southeast winds 10 to 15 knots. Showers and a slight chance of thunderstorms. Waves 1 to 3 feet. .MONDAY...East winds 10 to 15 knots becoming north 15 to 20 knots in the late morning and early afternoon, then diminishing to 10 to 15 knots early in the afternoon. Mostly cloudy. Waves 2 to 4 feet. .MONDAY NIGHT...North winds 15 to 20 knots becoming northeast 10 to 15 knots in the late evening and overnight. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-221530- Port Sanilac to Port Huron MI- 318 AM EDT Sun Sep 22 2024 .TODAY...South winds 5 to 10 knots. Patchy fog in the morning. Partly cloudy in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Waves 2 feet or less. .TONIGHT...East winds 10 to 15 knots becoming southeast 15 to 20 knots in the late evening and early morning, then diminishing to 10 to 15 knots after midnight. A slight chance of showers and thunderstorms in the evening, then showers and a slight chance of thunderstorms after midnight. Waves 1 to 3 feet. .MONDAY...Southeast winds 15 to 20 knots backing to the north in the late morning and early afternoon, then diminishing to 10 to 15 knots early in the afternoon. Mostly cloudy. Waves 2 to 4 feet. .MONDAY NIGHT...North winds 15 to 20 knots becoming northeast 10 to 15 knots in the late evening and overnight. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-221530- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 318 AM EDT Sun Sep 22 2024 .TODAY...Light and variable winds becoming southeast 5 to 10 knots in the late morning and afternoon. Partly cloudy in the morning, then mostly cloudy with a chance of showers in the afternoon. Waves 2 feet or less. .TONIGHT...Southeast winds 10 to 15 knots veering to the south after midnight. Showers and a slight chance of thunderstorms. Waves 2 feet or less. .MONDAY...Southwest winds 10 to 15 knots veering to the northwest in the late morning and early afternoon, then diminishing to 5 to 10 knots early in the afternoon. Mostly cloudy in the morning becoming partly cloudy. Waves 2 feet or less. .MONDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Mostly cloudy. A chance of showers after midnight. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 73 degrees. $$ MR You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes