Marine Weather for LM 740

Active Advisory: (US Severe Weather)
Forecast as of 9:16 am CDT on April 20, 2019
Small Craft Advisory in effect until 9 PM CDT this evening
Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Rest Of Today
North winds 20 to 25 kt diminishing to 10 to 20 kt late. Sunny. Waves 4 to 6 ft occasionally to 8 ft.
Tonight
Northwest winds 10 to 15 kt becoming southwest 5 to 10 kt after midnight. Clear. Waves 3 to 6 ft occasionally to 8 ft subsiding to 1 to 3 ft.
Sunday
South winds 10 to 20 kt. Sunny. Waves 1 to 3 ft.
Sunday Night
South winds 10 to 20 kt. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 ft.

Watches & Warnings

Small Craft Advisory
Issued: 9:17 AM CDT Apr. 20, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 9 PM CDT this
evening...

* winds... to 30 kt.

* Significant waves... 6 to 9 ft.

* Occasional waves... to 11 feet.

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.



Kmd



Marine Weather

Marine Weather Links

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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

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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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