Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
927 FZUS53 KDTX 121948 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 348 PM EDT Sun May 12 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. LHZ422-130400- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 348 PM EDT Sun May 12 2024 .TONIGHT...South winds 15 to 20 knots. Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. .MONDAY...Southwest winds 15 to 20 knots becoming west 10 to 15 knots in the late morning and afternoon. Partly cloudy in the morning becoming mostly cloudy. A chance of showers and thunderstorms. Waves 1 to 3 feet. .MONDAY NIGHT...Northeast winds 15 to 20 knots. Cloudy. Light showers likely and a chance of thunderstorms in the evening, then a chance of showers after midnight. Waves 1 to 3 feet. .TUESDAY...Northeast winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and afternoon. Mostly cloudy in the morning becoming partly cloudy. A chance of showers. Waves 2 to 4 feet. A Small Craft Advisory may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-130400- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 348 PM EDT Sun May 12 2024 .TONIGHT...South winds 15 to 20 knots. Mostly clear with a chance of showers and a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. .MONDAY...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots in the late morning and early afternoon, then veering to the northeast early in the afternoon. Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers likely and a chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots increasing to 15 to 20 knots after midnight. Cloudy. Light showers likely and a chance of thunderstorms in the evening, then showers likely after midnight. Waves 1 to 3 feet. .TUESDAY...Northeast winds 15 to 20 knots. Mostly cloudy in the morning becoming partly cloudy. A chance of showers. Waves 1 to 3 feet building to 2 to 4 feet early in the afternoon. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-130400- Port Austin to Harbor Beach MI- 348 PM EDT Sun May 12 2024 .TONIGHT...South winds 10 to 15 knots becoming southwest 15 to 20 knots after midnight. Mostly clear with a chance of showers and a slight chance of thunderstorms in the evening, then mostly cloudy with showers likely and a chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .MONDAY...West winds 10 to 15 knots becoming north 5 to 10 knots early in the afternoon. Partly cloudy in the morning becoming mostly cloudy. A chance of showers and thunderstorms. Waves 1 to 3 feet. .MONDAY NIGHT...East winds 5 to 10 knots backing to the north in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Cloudy. Light showers likely and a chance of thunderstorms in the evening, then showers likely after midnight. Waves 2 feet or less. .TUESDAY...North winds 10 to 15 knots. Mostly cloudy in the morning becoming partly cloudy. A chance of showers. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-130400- Harbor Beach to Port Sanilac MI- 348 PM EDT Sun May 12 2024 .TONIGHT...South winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and early morning, then becoming southwest 10 to 15 knots early in the morning. Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. .MONDAY...Southwest winds 10 to 15 knots becoming north 5 to 10 knots early in the afternoon. Partly cloudy with a chance of showers and thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Waves 2 feet or less. .MONDAY NIGHT...East winds 5 to 10 knots veering to the southeast in the late evening and early morning, then becoming north 10 to 15 knots after midnight. Cloudy. Light showers and a chance of thunderstorms in the evening, then showers likely after midnight. Waves 2 feet or less. .TUESDAY...North winds 10 to 15 knots. Mostly cloudy with a chance of showers. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-130400- Port Sanilac to Port Huron MI- 348 PM EDT Sun May 12 2024 .TONIGHT...South winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Partly cloudy. Light showers likely and a chance of thunderstorms after midnight. Waves 1 to 3 feet. .MONDAY...Southwest winds 10 to 15 knots. Partly cloudy. Light showers likely and a slight chance of thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 2 feet or less. .MONDAY NIGHT...Northwest winds 5 to 10 knots veering to the east in the late evening and early morning, then becoming north 10 to 15 knots after midnight. Mostly cloudy. Light showers likely and a chance of thunderstorms in the evening, then showers likely after midnight. Waves 2 feet or less. .TUESDAY...North winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Mostly cloudy with a chance of showers. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-130400- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 348 PM EDT Sun May 12 2024 .TONIGHT...South winds 10 to 15 knots veering to the southwest early in the morning. Mostly clear. A slight chance of showers after midnight. Waves 1 to 3 feet. .MONDAY...Southwest winds 10 to 15 knots. Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet. .MONDAY NIGHT...Southwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Partly cloudy with a chance of showers in the evening, then mostly cloudy with showers likely after midnight. Waves 2 feet or less. .TUESDAY...South winds 5 to 10 knots backing to the east in the late morning and early afternoon, then becoming northeast 10 to 15 knots early in the afternoon. Cloudy with showers likely. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 57 degrees. $$ MV You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes