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Western Lake Superior

Forecast

Marine Forecast

Issued 03:00 AM EDT 08 May 2021

Today Tonight and Sunday.

Wind northwest 10 knots becoming light this morning then becoming north 10 overnight. Wind increasing to north 15 Sunday evening.

Waves

Issued 03:00 AM EDT 08 May 2021
Today Tonight and Sunday. Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EDT 08 May 2021
Monday Wind north 15 knots backing to northwest 20 in the afternoon.
Tuesday Wind northwest 15 knots.
Wednesday Wind west 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 7 May 2021 Today Tonight and Saturday Ice free.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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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buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 7 May 2021 Today Tonight and Saturday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 8 May 2021 Today Tonight and Sunday At 3:00 a.m. EDT today trough located from James Bay to New
York State.
By 3:00 a.m. EDT Sunday trough located from James Bay to Maine.

At 3:00 a.m. EDT today ridge located from Manitoba to Kentucky.
By 3:00 a.m. EDT Sunday ridge located from Manitoba to Virginia.

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