Marine Weather for LM 221

Active Advisory: (US Severe Weather)
Forecast as of 10:34 am EST on December 11, 2019
Small Craft Advisory in effect until 5 PM EST this afternoon
Green Bay North Of Line From Cedar River Mi To Rock Island
Passage-
Rest Of Today
West wind 15 to 25 knots. Sunny. Heavy freezing spray through early afternoon. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 3 feet.
Tonight
West wind 10 to 20 knots diminishing to less than 10 knots late. Partly cloudy through midnight, then cloudy with scattered snow showers late. Waves subsiding to 1 to 2 feet.
Thursday
South wind 5 to 15 knots backing southeast 10 to 20 knots in the afternoon. Snow. Waves building to 2 to 4 feet.
Thursday Night
West wind less than 10 knots veering northwest after midnight. Gusts up to 17 knots. Cloudy. A chance of snow and freezing drizzle in the evening. Waves subsiding to 1 to 2 feet.

Watches & Warnings

Small Craft Advisory
Issued: 10:52 AM EST Dec. 11, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 5 PM EST this
afternoon...

* what... west winds 15 to 25 kt with gusts up to 30 kt and waves
2 to 4 feet occurring.

* Where... 5nm east of a line from Fairport mi to Rock Island
Passage, Green Bay north of line from Cedar River mi to Rock
Island Passage and Seul Choix Point to Point Detour mi.

* When... until 5 PM EST this afternoon.

* Impacts... conditions will be hazardous to small craft.

Precautionary/preparedness actions...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous 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
NORTH MICHIGAN Halfway between North Manitou and Washington Islands 45002 54 °F 2.62 ft
Grand Traverse Bay Observing System Station 45020 69 °F 1.64 ft
Portage Canal 45023 44 °F 4.27 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Stannard Rock, MI STDM4
-
-