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Eastern Lake Superior

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 03 March 2021

Tonight and Thursday.

Wind north 15 knots diminishing to north 10 early Thursday morning then increasing to northwest 15 Thursday afternoon.

Waves

Issued 06:30 PM EST 03 March 2021
Tonight and Thursday. Over open water waves one metre subsiding to one half metre or less near noon Thursday then building to one Thursday evening.

Extended Forecast

Issued 06:30 PM EST 03 March 2021
Friday Wind north 15 knots increasing to north 25 in the morning.
Saturday Wind north 15 knots diminishing to light late in the day.
Sunday Wind south 15 knots increasing to south 20.

Ice Forecast*

Issued 12:00 PM EST 3 March 2021 Today Tonight and Thursday Open water except 9 tenths medium lake ice along parts of the eastern and southern shores.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Superior marine weather areas Mid Superior - 45001 East Superior - 45004 West Superior - 45006 Slate Island - 45136 Lake Of the Woods - 45148 Kenora Airport Royal Island Armstrong Airport Caribou Island Marathon Airport Pukaskwa National Park Thunder Bay Airport Welcome Island Little Flatland Island Sault Ste. Marie Airport Wawa Airport
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» US Marine Weather
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EST 3 March 2021 Today Tonight and Thursday

Ice Coverage

Open water except 9 tenths medium lake ice along parts of the
eastern and southern shores.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 3 March 2021 Tonight and Thursday At 6:30 p.m. EST tonight ridge located on a line northeast-southwest
over northwestern Ontario.
By 6:30 p.m. EST Thursday ridge located on a line north-south over
Lake Superior.

At 6:30 p.m. EST tonight quasi-stationary low 976 mb located
over Labrador.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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