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Eastern Lake Superior

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 April 2024

Today Tonight and Wednesday.

Wind southwest 15 knots increasing to northeast 30 this morning then diminishing to northeast 20 near midnight. Wind diminishing to northeast 15 Wednesday morning and to variable 10 near noon Wednesday.

Periods of rain or snow this morning. Periods of snow this afternoon.

Waves

Issued 03:00 AM EDT 23 April 2024
Today Tonight and Wednesday. Waves 1.5 to 2 metres.

Extended Forecast

Issued 03:00 AM EDT 23 April 2024
Thursday Wind light becoming southeast 15 knots in the afternoon.
Friday Wind southeast 20 knots increasing to southeast 25.
Saturday Wind southeast 20 knots increasing to northeast 30 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 22 April 2024 Today Tonight and Tuesday Ice free.

*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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 22 April 2024 Today Tonight and Tuesday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 23 April 2024 Today Tonight and Wednesday At 3:00 a.m. EDT today departing ridge located on a line
northeast-southwest over New England.

At 3:00 a.m. EDT today low 998 mb located near Lake Nipigon.
By 3:00 a.m. EDT Wednesday low 1005 mb located east of Georgian Bay.

At 3:00 a.m. EDT today high 1025 mb located over western Hudson Bay.
By 3:00 a.m. EDT Wednesday high 1032 mb located over northern
Ontario.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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