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Eastern Lake Superior

Forecast

Marine Forecast

Issued 03:00 AM EDT 22 August 2019

Today Tonight and Friday.

Wind northwest 15 knots diminishing to north 10 early this morning then increasing to northwest 15 this afternoon. Wind diminishing to light overnight. Wind light Friday.

Waves

Issued 03:00 AM EDT 22 August 2019
Today Tonight and Friday. Waves one metre subsiding to one half metre or less early this morning then building to one early this evening. Waves subsiding to less than one half metre Friday morning.

Extended Forecast

Issued 03:00 AM EDT 22 August 2019
Saturday Wind light becoming southeast 15 knots in the afternoon.
Sunday Wind southeast 15 knots.
Monday Wind south 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 19 May 2019 Forecasts available to mariners upon request.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 22 August 2019 Today Tonight and Friday At 3:00 a.m. EDT today departing low 1000 mb located over central
Quebec.

At 3:00 a.m. EDT today departing cold front from low located on
a line northeast-southwest over Lake Erie.

At 3:00 a.m. EDT today ridge located on a line north-south over
eastern Manitoba.
By 3:00 a.m. EDT Friday ridge located on a line north-south over
northwestern Ontario.

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