Marine Weather for LM 740

Forecast as of 2:31 PM CDT on March 20, 2019
Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Tonight
Southwest winds 10 to 20 kt becoming northwest 15 to 20 kt in the late evening and overnight. Chance of showers in the evening. Waves 1 ft or less building to 1 to 3 ft.
Thursday
Northwest winds 15 to 25 kt becoming 15 to 20 kt in the afternoon. Cloudy in the morning then becoming mostly sunny. Waves 2 to 4 ft.
Thursday Night
West winds 10 to 20 kt becoming northwest 15 to 20 kt after midnight. Partly cloudy. Waves 1 to 3 ft building to 2 to 4 ft after midnight.
Friday
North winds 15 to 25 kt. Mostly sunny. Waves 4 to 6 ft occasionally to 8 ft building to 4 to 7 ft occasionally to 9 ft in the afternoon. A Small Craft Advisory will likely be needed.

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 38 °F 0.66 ft
Grand Haven Michigan 45011
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C-MAN Station Information

Place ID Water Temp Wave Height
Sheboygan, WI SGNW3
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