Marine Weather for LS 251

Active Advisory: (US Severe Weather)
Forecast as of 12:06 PM EST on December 6, 2019
Gale Warning in effect until 1 PM EST this afternoon
Small Craft Advisory in effect through late tonight
Grand Marais To Whitefish Point Mi-
Rest Of Today
Northwest wind 20 to 25 knots. Cloudy with scattered snow showers. Waves 7 to 10 feet occasionally to 13 feet subsiding to 4 to 7 feet occasionally to 9 feet.
Tonight
Northwest wind 10 to 20 knots backing southwest 10 to 15 knots late. Cloudy. A slight chance of snow showers through midnight, then a chance of snow showers late. Waves subsiding to 2 to 3 feet.
Saturday
Southwest wind 10 to 15 knots backing south 10 to 20 knots in the afternoon. Partly cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet.
Saturday Night
South wind 20 to 25 knots. Cloudy. A slight chance of drizzle. Waves building to 3 to 5 feet occasionally to 7 feet.

Watches & Warnings

Small Craft Advisory
Issued: 9:55 AM EST Dec. 6, 2019 – National Weather Service

... Gale Warning remains in effect until 1 PM EST this afternoon...
... Small Craft Advisory in effect from 1 PM this afternoon to
1 am EST Saturday...

* what... for the Gale Warning, northwest winds around 25 kt with
gusts up to 35 kt and waves 8 to 11 feet occurring. For the
Small Craft Advisory, northwest winds 15 to 25 kt with gusts
up to 30 kt and waves 7 to 10 feet expected.

* Where... Grand Marais to Whitefish Point mi.

* When... for the Gale Warning, until 1 PM EST this afternoon.
For the Small Craft Advisory, from 1 PM this afternoon to 1 am
EST Saturday.

* Impacts... strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

Precautionary/preparedness actions...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe Harbor, alter course, and/or secure the
vessel for severe conditions.






Marine Weather

Marine Weather Links

Waters within five nautical miles of shore on Lake Superior

Waters within five nautical miles of shore

Waters beyond five nautical miles of shore on Lake Superior

Waters within five nautical miles of shore on lakes Huron... Michigan and Superior

Waters beyond five nautical miles of shore on Lake Michigan

Lake Huron forecast beyond five nautical miles from shore

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
EAST SUPERIOR NM NE Marquette, MI 45004 38 °F
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Little Traverse Bay, MI 45022 61 °F 0.66 ft
NORTH MICHIGAN Halfway between North Manitou and Washington Islands 45002
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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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