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Whitefish Bay

Forecast

Marine Forecast

Issued 06:30 PM EDT 12 May 2025

Tonight and Tuesday.

Wind southeast 10 knots increasing to southeast 15 near midnight then diminishing to southeast 10 early Tuesday morning. Wind increasing to southeast 15 Tuesday evening.

Waves

Issued 06:30 PM EDT 12 May 2025
Tonight and Tuesday. Waves 0.5 metres.

Extended Forecast

Issued 06:30 PM EDT 12 May 2025
Wednesday Wind southeast 15 knots diminishing to light in the morning.
Thursday Wind light becoming southeast 15 knots late in the day.
Friday Wind southeast 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 12 May 2025 Today Tonight and Tuesday 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 Pukaskwa National Park Marathon Airport Caribou Island Armstrong Airport Royal Island Kenora Airport Thunder Bay Airport Welcome Island Lake Of the Woods - 45148 Little Flatland Island Sault Ste. Marie Airport Wawa Airport Slate Island - 45136
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 12 May 2025 Today Tonight and Tuesday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 12 May 2025 Tonight and Tuesday At 6:30 p.m. EDT tonight ridge located on a line north-south over
eastern Ontario.
By 6:30 p.m. EDT Tuesday departing ridge located off the Eastern
Seaboard.

At 6:30 p.m. EDT tonight low 996 mb located over southern Alberta.
By 6:30 p.m. EDT Tuesday low 995 mb located over northwestern
Ontario.

Great Lakes - Lake Superior Area

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