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Western Lake Superior

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 06 June 2024

Today Tonight and Friday.

Strong wind warning in effect.

Wind southwest 10 knots increasing to west 15 near noon and to west 20 early Friday morning. Wind diminishing to northwest 10 Friday afternoon.

Scattered showers and fog patches ending near noon Friday.

Waves

Issued 10:30 AM EDT 06 June 2024
Today Tonight and Friday. Waves 0.5 metres or less building to 0.5 to 1 this afternoon and to 1 to 1.5 Friday morning. Waves subsiding to 0.5 or less Friday evening.

Extended Forecast

Issued 03:00 AM EDT 06 June 2024
Saturday Wind northwest 15 knots.
Sunday Wind northwest 20 knots.
Monday Wind north 15 knots.

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Map of Great Lakes - Lake Superior marine weather areas Mid Superior - 45001 East Superior - 45004 West Superior - 45006 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 27 April 2024 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Superior

Issued 10:30 AM EDT 06 June 2024

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 6 June 2024 Today Tonight and Friday At 10:30 a.m. EDT today trough located on a line north-south over
Lake Ontario.
By 10:30 a.m. EDT Friday trough located on a line north-south over
eastern Ontario.

At 10:30 a.m. EDT today low 989 mb located over northwestern
Ontario.
By 10:30 a.m. EDT Friday low 996 mb located near James Bay.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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