Marine Weather for LS 246

Active Advisory: (US Severe Weather)
Forecast as of 5:18 am EST on December 8, 2019
Small Craft Advisory in effect until 7 am EST this morning
Point Isabelle To Lower Entrance Of Portage Canal Mi-
Lower Entrance Of Portage Canal To Huron Islands Mi Including
Keweenaw And Huron Bays-
Early This Morning
Southwest wind 15 to 20 knots with gusts up to 31 knots. Cloudy with scattered sprinkles, snow showers and patchy drizzle. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet.
Today
West wind 10 to 20 knots veering north 15 to 20 knots by mid afternoon. Gusts up to 27 knots. Cloudy. Areas of drizzle and isolated snow showers through early afternoon, then isolated snow showers and patchy freezing drizzle by mid afternoon. Waves subsiding to 1 to 2 feet, then building to 2 to 4 feet.
Tonight
Northeast wind 10 to 20 knots. Cloudy. Patchy freezing drizzle in the evening. Scattered snow showers through midnight, then numerous snow showers late. Waves building to 3 to 5 feet occasionally to 7 feet.
Monday
Northeast wind 15 to 20 knots backing north 10 to 20 knots in the afternoon. Snow. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.
Monday Night
North wind 10 to 15 knots backing northwest less than 10 knots after midnight. Gusts up to 23 knots. Snow showers likely. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet.

Watches & Warnings

Small Craft Advisory
Issued: 4:59 AM EST Dec. 8, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 7 am EST this
morning...

* what... southwest winds 15 to 20 kt with gusts up to 30 kt and
waves 2 to 4 feet occurring.

* Where... Manitou Island to Point Isabelle mi, lower entrance of
Portage Canal to Huron Islands mi including Keweenaw and Huron
bays and Point Isabelle to lower entrance of Portage Canal mi.

* When... until 7 am EST this morning.

* 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 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 40 °F 0.66 ft
MID SUPERIOR 60NM North Northeast Hancock, MI 45001
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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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Rock of Ages, MI ROAM4
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Passage Island, MI PILM4
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