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Whitefish Bay

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 24 April 2026

Today Tonight and Saturday.

Wind southeast 20 knots diminishing to southeast 15 this afternoon and to light this evening. Wind light Saturday.

Rain beginning this afternoon changing to scattered showers and fog patches near midnight and ending Saturday afternoon.

Waves

Issued 10:30 AM EDT 24 April 2026
Today Tonight and Saturday. Over open water waves 0.5 to 1 metre subsiding to 0.5 early this evening and to less than 0.5 near midnight.

Extended Forecast

Issued 03:00 AM EDT 24 April 2026
Sunday Wind light.
Monday Wind light increasing to southeast 20 knots late in the day.
Tuesday Wind southeast 25 knots becoming northwest 25 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 23 April 2026 Today Tonight and Friday 1 tenth thick lake ice except 9 tenths thick lake ice in a few eastern bays. Consolidated rotten thick lake ice in sheltered bays.

*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 Kenora Airport Pukaskwa National Park Royal Island Armstrong Airport Caribou Island Marathon Airport Thunder Bay Airport Welcome Island Little Flatland Island Sault Ste. Marie Airport Wawa Airport Slate Island - 45136 Lake Of the Woods - 45148
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 23 April 2026 Today Tonight and Friday

Ice Coverage

1 tenth thick lake ice except 9 tenths thick lake ice in a few
eastern bays. Consolidated rotten thick lake ice in sheltered bays.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 24 April 2026 Today Tonight and Saturday At 10:30 a.m. EDT today ridge located on a line north-south over
Kingston.
By 10:30 a.m. EDT Saturday ridge located on a line north-south
over New Hampshire.

At 10:30 a.m. EDT today low 995 mb located over western Manitoba.
By 10:30 a.m. EDT Saturday low 1012 mb located over southern
Saskatchewan.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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