Marine Weather for LS 266

Active Advisory: (US Severe Weather)
Forecast as of 4:02 am EDT on September 21, 2019
Dense fog advisory in effect until 9 am EDT this morning
Lake Superior East Of A Line From Manitou Island To Marquette Mi
And West Of A Line From Grand Marais Mi To The Us/Canadian Border
Beyond 5nm From Shore-
Early This Morning
South winds 5 to 15 knots. Patchy dense fog. Waves 1 to 3 feet.
Today
South winds 10 to 20 knots increasing to 15 to 25 knots in the afternoon. Patchy dense fog through early afternoon. Scattered showers and thunderstorms by mid afternoon. Waves building to 4 to 7 feet occasionally to 9 feet.
Tonight
South winds 20 to 30 knots diminishing to 15 to 25 knots after midnight, then veering southwest late. Patchy dense fog. Scattered showers and thunderstorms. Waves building to 4 to 8 feet occasionally to 10 feet.
Sunday
West winds 15 to 25 knots increasing to 20 to 30 knots in the afternoon, then diminishing to 15 to 25 knots late. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.
Sunday Night
West winds 10 to 20 knots becoming northwest 5 to 15 knots after midnight. A slight chance of showers after midnight. Waves subsiding to 1 to 3 feet.
Monday
Northwest winds 5 to 15 knots. Waves subsiding to calm to 2 feet.
Monday Night
Northwest winds 5 to 15 knots backing southwest after midnight. Waves calm to 2 feet.
Tuesday
South winds 10 to 20 knots becoming southwest 15 to 25 knots. A chance of showers. Waves building to 2 to 4 feet.
Wednesday
Southwest winds 15 to 25 knots veering west. A chance of showers. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.

Watches & Warnings

Marine Fog Advisory
Issued: 4:47 AM EDT Sep. 21, 2019 – National Weather Service

... Dense fog advisory remains in effect until 9 am EDT this
morning...

A dense fog advisory remains in effect until 9 am EDT this
morning.

Please see the latest marine forecasts for more detailed
information.

Precautionary/preparedness actions...

A dense fog advisory means visibilities will frequently be
reduced to less than one mile. Inexperienced mariners, especially
those operating smaller vessels should avoid navigating in these
conditions.



Rjc


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

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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 54 °F
-
MID SUPERIOR 60NM North Northeast Hancock, MI 45001 56 °F
-
Little Traverse Bay, MI 45022 65 °F 0.33 ft
Portage Canal 45023 57 °F 1.31 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Stannard Rock, MI STDM4
-
-
Passage Island, MI PILM4
-
-