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Whitefish Bay

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 18 July 2025

Today Tonight and Saturday.

Wind light becoming northwest 10 knots Saturday evening.

Scattered showers tonight and Saturday. Fog patches forming Saturday evening.

Waves

Issued 10:30 AM EDT 18 July 2025
Today Tonight and Saturday. Waves less than 0.5 metres building to 0.5 or less Saturday evening.

Extended Forecast

Issued 03:00 AM EDT 18 July 2025
Sunday Wind light.
Monday Wind light.
Tuesday Wind light.

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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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 18 July 2025 Today Tonight and Saturday At 10:30 a.m. EDT today high 1022 mb located over Lake Huron.
By 10:30 a.m. EDT Saturday high 1020 mb located east of New
York State.

At 10:30 a.m. EDT today trough located on a line north-south over
North Dakota.
By 10:30 a.m. EDT Saturday trough located on a line
northeast-southwest over northeastern Ontario.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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