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Western Lake Superior

Forecast

Marine Forecast

Issued 03:00 AM EST 26 December 2024

Today Tonight and Friday.

Wind southwest 15 knots backing to south 15 early this evening then diminishing to south 10 Friday morning. Wind increasing to southeast 15 near noon Friday and to southeast 20 Friday evening.

Periods of drizzle tonight and Friday.

Waves

Issued 03:00 AM EST 26 December 2024
Today Tonight and Friday. Waves 0.5 to 1 metre building to 1.5 Friday evening.

Extended Forecast

Issued 03:00 AM EST 26 December 2024
Saturday Wind southeast 25 knots.
Sunday Wind southwest 15 knots diminishing to light late in the day.
Monday Wind light.

Ice Forecast*

Issued 12:00 PM EST 25 December 2024 Today Tonight and Thursday Open water except 2 tenths thin lake ice along parts of the shores. Consolidated thin lake ice in western Nipigon Bay and Chequamegon Bay. Consolidated medium lake ice in Black Bay.

*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 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 EST 25 December 2024 Today Tonight and Thursday

Ice Coverage

Open water except 2 tenths thin lake ice along parts of the shores.
Consolidated thin lake ice in western Nipigon Bay and Chequamegon
Bay. Consolidated medium lake ice in Black Bay.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 26 December 2024 Today Tonight and Friday At 3:00 a.m. EST today quasi-stationary ridge located on a line
northeast-southwest over eastern Ontario.

Great Lakes - Lake Superior Area

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