Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
926 FZUS53 KDTX 210137 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 937 PM EDT Mon May 20 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. LHZ422-210945- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 937 PM EDT Mon May 20 2024 .REST OF TONIGHT...South winds 10 to 15 knots. Mostly cloudy with showers likely and a chance of thunderstorms. Waves 1 to 3 feet. .TUESDAY...Southwest winds 10 to 15 knots backing to the south early in the afternoon. Mostly cloudy in the morning becoming partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 10 to 15 knots becoming south 15 to 20 knots in the late evening and overnight. Mostly cloudy. A chance of showers and 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 after midnight. .WEDNESDAY...Southwest winds 20 to 25 knots with gusts to 35 knot gales. Partly cloudy in the morning then clearing. Showers likely. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Gale Warning may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-210945- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 937 PM EDT Mon May 20 2024 .REST OF TONIGHT...South winds 10 to 15 knots. Mostly cloudy with showers likely and a chance of thunderstorms. Waves 1 to 3 feet. .TUESDAY...Southwest winds 10 to 15 knots becoming southeast 5 to 10 knots early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...East winds 10 to 15 knots becoming south 15 to 20 knots in the late evening and overnight. Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .WEDNESDAY...Southwest winds 20 to 25 knots with gusts to 35 knot gales. Partly cloudy in the morning then clearing. Rain showers likely. Waves 4 to 6 feet. Waves occasionally around 8 feet. A Gale Warning may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-210945- Port Austin to Harbor Beach MI- 937 PM EDT Mon May 20 2024 .REST OF TONIGHT...South winds 5 to 10 knots. Mostly cloudy with showers likely and a chance of thunderstorms. Waves 2 feet or less. .TUESDAY...Southwest winds 5 to 10 knots backing to the south early in the afternoon. Mostly cloudy in the morning becoming partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south 15 to 20 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves 2 feet or less. .WEDNESDAY...South winds 15 to 20 knots with gusts to 30 knots becoming southwest 20 to 25 knots with gusts to 30 knots early in the afternoon. Partly cloudy in the morning then clearing. A chance of showers. Waves 2 to 4 feet building to 3 to 5 feet in the late morning and afternoon. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-210945- Harbor Beach to Port Sanilac MI- 937 PM EDT Mon May 20 2024 .REST OF TONIGHT...South winds 5 to 10 knots. Mostly cloudy with showers likely and a chance of thunderstorms. Waves 2 feet or less. .TUESDAY...Southwest winds 5 to 10 knots backing to the southeast early in the afternoon. Partly cloudy with a chance of showers and thunderstorms. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 15 to 20 knots. Partly cloudy in the morning then clearing. A chance of showers. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-210945- Port Sanilac to Port Huron MI- 937 PM EDT Mon May 20 2024 .REST OF TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots after midnight, then diminishing to 5 to 10 knots early in the morning. Mostly cloudy with a chance of showers and thunderstorms. Waves 2 feet or less. .TUESDAY...Southwest winds 5 to 10 knots. Partly cloudy with a chance of showers and thunderstorms. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south 15 to 20 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 15 to 20 knots. Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-210945- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 937 PM EDT Mon May 20 2024 .REST OF TONIGHT...South winds 5 to 10 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves 2 feet or less. .TUESDAY...Southwest winds 5 to 10 knots. Partly cloudy. A chance of showers and thunderstorms in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and overnight. Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 15 to 20 knots. Partly cloudy in the morning, then mostly sunny with a chance of thunderstorms in the afternoon. Waves 1 to 3 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 62 degrees. $$ DRK You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes