Marine Weather for LM 643

Active Advisory: (US Severe Weather)
Forecast as of 3:06 am CDT on March 22, 2019
Small Craft Advisory in effect through this evening
Sheboygan To Port Washington Wi-
Early This Morning
Northwest wind 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet.
Today
North wind 15 to 20 knots becoming 15 to 25 knots in the late morning and early afternoon, then becoming 15 to 20 knots late in the afternoon. Gusts up to 30 knots. Mostly sunny. Waves 3 to 5 feet.
Tonight
North wind 10 to 15 knots with gusts to around 20 knots becoming north 10 to 15 knots after midnight, then easing to 5 to 10 knots early in the morning. Clear. Waves 3 to 4 feet subsiding to 1 to 3 feet early in the morning.
Saturday
West wind 5 to 10 knots backing southwest late in the morning, then becoming south 10 to 15 knots in the afternoon. Sunny. Waves 1 to 2 feet.
Saturday Night
South wind 10 to 15 knots veering southwest early in the morning. Clear. Waves 1 to 2 feet. Wave heights are for ice free areas.

Watches & Warnings

Small Craft Advisory
Issued: 3:00 AM CDT Mar. 22, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 7 PM CDT this
evening...

* winds: northerly at 15 to 20 knots with gusts to 30 knots,
particularly after daybreak.

* Waves: 2 to 4 feet building to 4 to 7 feet by the afternoon.

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 38 °F 0.66 ft
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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