Marine Weather for LS 247

Active Advisory: (US Severe Weather)
Forecast as of 1:11 am EST on November 5, 2017
Lower Entrance Of Portage Canal To Huron Islands Mi Including
Keweenaw And Huron Bays-
Rest Of Tonight
South wind less than 10 knots veering southwest 10 to 15 knots late. A chance of rain after midnight, then rain likely late. Patchy fog through the night. Waves 2 to 4 feet subsiding to 2 to 3 feet.
Sunday
Southwest wind 10 to 15 knots veering west 15 to 25 knots. Cloudy. Patchy fog early. Rain likely early, then a slight chance of rain through early afternoon. Waves building to 3 to 5 feet occasionally to 7 feet.
Sunday Night
Northwest wind 15 to 25 knots. Mostly cloudy. A slight chance of snow showers after midnight. Waves subsiding to 1 to 2 feet.
Monday
West wind 10 to 20 knots. Mostly cloudy. A slight chance of snow showers in the morning. Waves 1 to 2 feet.

Watches & Warnings

Gale Warning
Issued: 5:59 AM EST Nov. 24, 2017 – National Weather Service

... Gale Warning remains in effect until 10 am EST this morning...

A Gale Warning remains in effect until 10 am EST this morning.

* Wind and waves during the gale warning: expect sustained winds
of up to 30 knots from the southwest... with gusts up to 33
knots. The largest expected significant waves will be 10 feet
with a maximum wave height of up to 14 feet possible.

* Timing... the maximum winds are expected around 7 am EST Friday
with the largest waves expected around 8 am EST Friday.

Please see the latest marine forecasts for more detailed
information.

Precautionary/preparedness actions...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
Harbor prior to the onset of gale 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
Portage Canal 45023 42 °F 2.30 ft
MID SUPERIOR 60NM North Northeast Hancock, MI 45001 49 °F 1.64 ft
WEST SUPERIOR 30NM NE of Outer Island, WI 45006 41 °F 0.33 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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Rock of Ages, MI ROAM4
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Passage Island, MI PILM4
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