Marine Weather for LM 671

Forecast as of 8:45 PM CDT on April 28, 2020
Dense fog advisory in effect until 10 am CDT Wednesday
Gale Warning in effect from Wednesday afternoon through Thursday afternoon
Lake Michigan From Port Washington To North Point Light Wi 5 Nm
Offshore To Mid Lake-
Lake Michigan From North Point Light To Wind Point Wi 5 Nm
Offshore To Mid Lake-
Lake Michigan From Wind Point Wi To Winthrop Harbor Il 5 Nm
Offshore To Mid Lake-
Lake Michigan From Grand Haven To Whitehall Mi 5 Nm Offshore To
Mid Lake-
Lake Michigan From Holland To Grand Haven Mi 5 Nm Offshore To Mid
Lake-
Lake Michigan From South Haven To Holland Mi 5 Nm Offshore To Mid
Lake-
Port Washington WI to Whitehall mi south to Winthrop Harbor IL to South Haven mi...
Rest Of Tonight
Southeast winds 10 to 20 kt veering to southwest. Patchy fog through early evening, then widespread dense fog overnight. Rain showers with a chance of thunderstorms through early evening, then rain showers and slight chance of thunderstorms overnight. Waves 2 to 4 ft.
Wednesday
West winds 10 to 20 kt increasing to 30 kt late in the morning, then becoming northwest gales to 35 kt in the afternoon. Patchy dense fog in the morning, then patchy fog in the afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 2 to 4 ft building to 8 to 12 ft occasionally to 16 ft.
Wednesday Night
North gales to 35 kt becoming northwest. Rain showers. Waves 10 to 14 ft occasionally to 18 ft subsiding to 8 to 11 ft occasionally to 14 ft.
Thursday
Northwest gales to 35 kt becoming north. Rain showers likely in the morning, then chance of rain showers in the afternoon. Waves 8 to 11 ft occasionally to 14 ft.
Thursday Night
North winds to 30 kt diminishing to 10 to 20 kt overnight. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 7 ft occasionally to 9 ft.
Friday
North winds 10 to 20 kt. Waves 4 to 6 ft occasionally to 8 ft.
Friday Night
North winds 10 to 15 kt backing to southwest 5 to 10 kt. Waves 2 to 4 ft subsiding to 1 to 2 ft.
Saturday
South winds 10 to 15 kt increasing to 10 to 20 kt. Waves 1 to 3 ft.
Sunday
North winds 10 to 15 kt. Waves 1 to 3 ft.

Watches & Warnings

There are currently no watches in effect.

Marine Weather

Marine Weather Links

Waters within five nautical miles of shore

Waters within five nautical miles of shore on lakes Huron... Michigan and Superior

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters beyond five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Lake Huron forecast beyond five nautical miles from shore

Waters within five nautical miles of shore

Surf City NC to South Santee River SC out 20 nm

Waters within five nautical miles of shore on Lake Erie

Waters beyond five nautical miles of shore on Lake Erie

Waters within five nautical miles of shore

Waters beyond five nautical miles of shore on Lake Ontario

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
SOUTH MICHIGAN 43NM East Southeast of Milwaukee, WI 45007
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Grand Haven Michigan 45011
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Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Sheboygan, WI SGNW3
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