Marine Weather for LM 740

Active Advisory: (US Severe Weather)
Forecast as of 10:14 am CDT on September 22, 2019
Small Craft Advisory in effect until 10 PM CDT this evening
Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Rest Of Today
Southwest winds 20 to 25 kt. Showers and a chance of thunderstorms. Waves 1 to 3 ft.
Tonight
Southwest winds 20 to 25 kt becoming west 15 to 20 kt after midnight. Rain showers with thunderstorms likely in the evening, then chance of showers after midnight. Waves 1 to 3 ft building to 2 to 4 ft after midnight.
Monday
West winds 15 to 20 kt. Sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon.
Monday Night
West winds 10 to 15 kt. Mostly clear. Waves 1 ft or less.

Watches & Warnings

Small Craft Advisory
Issued: 10:16 AM CDT Sep. 22, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 10 PM CDT this
evening...

* winds... to 25 kt. Occasional gusts to 30 kts.

* Significant waves... to 4 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 68 °F
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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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