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Whitefish Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 04 April 2025

Today Tonight and Saturday.

Wind light becoming southeast 10 knots near midnight then increasing to northwest 15 near noon Saturday. Wind increasing to northwest 25 Saturday afternoon.

Scattered flurries Saturday afternoon.

Waves

Issued 03:00 AM EDT 04 April 2025
Today Tonight and Saturday. Over open water waves 0.5 to 1 metre subsiding to 0.5 or less early this morning then building to 1.5 Saturday afternoon.

Extended Forecast

Issued 03:00 AM EDT 04 April 2025
Sunday Wind northwest 15 knots diminishing to light late in the day.
Monday Wind north 15 knots backing to northwest 20 late in the day.
Tuesday Wind northwest 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 3 April 2025 Today Tonight and Friday 7 tenths thick lake ice. Consolidated thick lake ice in the eastern section.

*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 EDT 3 April 2025 Today Tonight and Friday

Ice Coverage

7 tenths thick lake ice. Consolidated thick lake ice in the eastern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 4 April 2025 Today Tonight and Saturday At 3:00 a.m. EDT today departing low 1003 mb located over central
Quebec.

At 3:00 a.m. EDT today high 1025 mb located over Wisconsin.
By 3:00 a.m. EDT Saturday high 1030 mb located over southern Quebec.

By 3:00 a.m. EDT Saturday approaching low 1010 mb located over
Illinois.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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