Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
219 FZUS53 KDTX 201954 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 354 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. LHZ422-210400- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 354 PM EDT Mon May 20 2024 .TONIGHT...South winds 10 to 15 knots. Mostly cloudy with showers likely and a chance of thunderstorms. Waves 2 feet or less. .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 2 feet or less. .WEDNESDAY...Southwest winds 20 to 25 knots with gusts to 35 knot gales. Partly cloudy in the morning then clearing. Showers likely. Waves 2 feet or less. A Gale Warning may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-210400- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 354 PM EDT Mon May 20 2024 .TONIGHT...South winds 10 to 15 knots. Mostly cloudy with showers likely and a chance of thunderstorms. Waves 2 feet or less. .TUESDAY...Southwest winds 10 to 15 knots becoming southeast 5 to 10 knots early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...East winds 10 to 15 knots becoming south 15 to 20 knots in the late evening and overnight. Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Waves 2 feet or less. .WEDNESDAY...Southwest winds 20 to 25 knots with gusts to 35 knot gales. Partly cloudy in the morning then clearing. Rain showers likely. Waves 1 to 3 feet. A Gale Warning may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-210400- Port Austin to Harbor Beach MI- 354 PM EDT Mon May 20 2024 .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 1 to 3 feet. A Small Craft Advisory may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-210400- Harbor Beach to Port Sanilac MI- 354 PM EDT Mon May 20 2024 .TONIGHT...South winds 5 to 10 knots. Mostly cloudy with showers likely and a chance of thunderstorms. Waves 2 feet or less. .TUESDAY...Southwest winds 5 to 10 knots backing to the southeast early in the afternoon. Partly cloudy with a chance of showers and thunderstorms. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Mostly cloudy with a chance of showers and thunderstorms. Waves 2 feet or less. .WEDNESDAY...Southwest winds 15 to 20 knots. Partly cloudy in the morning then clearing. A chance of showers. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-210400- Port Sanilac to Port Huron MI- 354 PM EDT Mon May 20 2024 .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 2 feet or less. .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 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-210400- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 354 PM EDT Mon May 20 2024 .TONIGHT...South winds 5 to 10 knots veering to the southwest early in the morning. Partly cloudy with a slight chance of showers and thunderstorms. Waves nearly calm. .TUESDAY...Southwest winds 5 to 10 knots. Partly cloudy. A chance of showers and thunderstorms in the afternoon. Waves nearly calm. .TUESDAY NIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and overnight. Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Waves nearly calm. .WEDNESDAY...Southwest winds 15 to 20 knots. Partly cloudy in the morning, then mostly sunny with a chance of thunderstorms in the afternoon. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 63 degrees. $$ DRK You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes