Marine Weather for LM 221

Active Advisory: (US Severe Weather)
Forecast as of 11:33 PM EDT on October 18, 2019
Small Craft Advisory in effect through Saturday afternoon
Green Bay North Of Line From Cedar River Mi To Rock Island
Passage-
Rest Of Tonight
South wind 15 to 20 knots with gusts up to 27 knots. Clear. Waves 2 to 4 feet.
Saturday
South wind 15 to 25 knots. Mostly sunny in the morning then becoming mostly cloudy. A slight chance of rain showers late. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.
Saturday Night
Southwest wind 10 to 15 knots veering west less than 10 knots after midnight. Mostly cloudy with a chance of rain showers through midnight, then partly cloudy after midnight. Waves subsiding to 1 to 2 feet.
Sunday
Northwest wind less than 10 knots veering east by mid afternoon. Mostly sunny. Waves calm to 1 foot.

Watches & Warnings

Small Craft Advisory
Issued: 10:17 PM EDT Oct. 18, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 5 PM EDT
Saturday...

A Small Craft Advisory remains in effect until 5 PM EDT Saturday.

* Wind and waves during the Small Craft Advisory... expect
sustained winds of up to 23 knots from the south, with gusts
up to 28 knots. The largest expected significant waves will be
5 feet with a maximum wave height of up to 7 feet possible.

* Timing... the maximum winds are expected around 8 am EDT
Saturday with the largest waves expected around 10 am EDT
Saturday.

Please see the latest marine forecasts for more detailed
information.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 22 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

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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
NORTH MICHIGAN Halfway between North Manitou and Washington Islands 45002 55 °F
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Portage Canal 45023 49 °F 0.98 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Stannard Rock, MI STDM4
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