Marine Weather for LM 741

Active Advisory: (US Severe Weather)
Forecast as of 9:17 PM CDT on July 18, 2018
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Rest Of Tonight
Northeast winds 5 to 10 kt becoming southeast after midnight. Mostly cloudy. Waves around 1 ft.
Thursday
Southeast winds 10 to 15 kt increasing to 10 to 20 kt. Slight chance of showers and thunderstorms mid to late afternoon. Waves 1 to 3 ft.
Thursday Night
Southeast winds 10 to 20 kt increasing to 15 to 25 kt. Showers and thunderstorms likely. Waves 2 to 4 ft building to 3 to 5 ft after midnight.
Friday
South winds 15 to 20 kt becoming southwest in the afternoon. Showers and thunderstorms likely. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon.

Watches & Warnings

Small Craft Advisory
Issued: 9:05 PM CDT Jul. 21, 2018 – National Weather Service

... Small Craft Advisory remains in effect until 5 PM CDT Sunday...

* winds... north to 25 kt.

* Significant waves... to 8 ft.

* Occasional waves... to 10 ft.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners... especially those operating smaller
vessels should avoid navigating in these conditions.




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 72 °F 3.94 ft
Grand Haven Michigan 45011
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Click the Station ID for daily observations and history.