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Whitefish Bay

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 13 April 2026

Today Tonight and Tuesday.

Wind northwest 15 knots diminishing to light this afternoon then becoming east 10 late overnight. Wind becoming light near noon Tuesday.

Drizzle with a risk of freezing drizzle tonight changing to showers overnight with a risk of thunderstorms then to drizzle Tuesday afternoon. Fog patches.

Waves

Issued 10:30 AM EDT 13 April 2026
Today Tonight and Tuesday. Over open water waves 0.5 to 1 metre subsiding to 0.5 or less this afternoon.

Extended Forecast

Issued 03:00 AM EDT 13 April 2026
Wednesday Wind light.
Thursday Wind light.
Friday Wind light becoming southeast 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 13 April 2026 Today Tonight and Tuesday 5 tenths thick lake ice. Consolidated thick lake ice in the extreme eastern and southern sections.

*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 13 April 2026 Today Tonight and Tuesday

Ice Coverage

5 tenths thick lake ice. Consolidated thick lake ice in the extreme
eastern and southern sections.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 13 April 2026 Today Tonight and Tuesday At 10:30 a.m. EDT today departing trough located on a line
northeast-southwest over northeastern Ontario.

At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over Manitoba.
By 10:30 a.m. EDT Tuesday departing ridge located on a line
northwest-southeast over northern Quebec.

At 10:30 a.m. EDT today low 1002 mb located over eastern Nebraska.
By 10:30 a.m. EDT Tuesday low 1006 mb located near Lake Huron.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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