Western Lake Superior

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 18 June 2018

Tonight and Tuesday.

Wind northwest 10 knots becoming light this evening then becoming south 10 Tuesday evening.

Waves

Issued 06:30 PM EDT 18 June 2018
Tonight and Tuesday. Waves one half metre or less subsiding to less than one half metre near midnight.

Extended Forecast

Issued 06:30 PM EDT 18 June 2018
Wednesday Wind light.
Thursday Wind light.
Friday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 22 May 2018 Forecasts available to mariners upon request.

*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 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 22 May 2018

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 18 June 2018 Tonight and Tuesday At 6:30 p.m. EDT tonight cold front located on a line
northeast-southwest over Lake Simcoe.
By noon EDT Tuesday departing cold front located from Nova Scotia
to Pennsylvania.

At 6:30 p.m. EDT tonight ridge located on a line east-west over
southern Manitoba.
By 6:30 p.m. EDT Tuesday ridge located on a line east-west over
Lake Superior.

Great Lakes - Lake Superior Area

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