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Whitefish Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 10 May 2026

Today Tonight and Monday.

Wind northwest 15 knots diminishing to northwest 10 overnight then becoming light Monday evening.

Waves

Issued 03:00 AM EDT 10 May 2026
Today Tonight and Monday. Waves 1 metre subsiding to 0.5 or less Monday morning.

Extended Forecast

Issued 03:00 AM EDT 10 May 2026
Tuesday Wind light becoming southeast 15 knots in the afternoon.
Wednesday Wind light becoming northwest 15 knots.
Thursday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 9 May 2026 Today Tonight and Sunday 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 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 9 May 2026 Today Tonight and Sunday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 10 May 2026 Today Tonight and Monday At 3:00 a.m. EDT today trough from 994 mb low located on a line
north-south over eastern Ontario.
By 3:00 a.m. EDT Monday trough from 1001 mb low located over
New Brunswick.

At 3:00 a.m. EDT today ridge located on a line north-south over
Saskatchewan.
By 3:00 a.m. EDT Monday ridge located on a line north-south over
northwestern Ontario.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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