Eastern Lake Superior

Forecast

Marine Forecast

Issued 06:30 PM EDT 24 May 2018

Tonight and Friday.

Wind light becoming south 15 knots this evening then veering to southwest 15 early Friday morning. Wind diminishing to southeast 10 Friday afternoon.

Chance of showers changing to showers late overnight then to chance of showers Friday afternoon and evening. Risk of thunderstorms tonight and Friday. Fog patches.

Waves

Issued 06:30 PM EDT 24 May 2018
Tonight and Friday. Waves one half metre or less building to one this evening then subsiding to one half metre or less Friday afternoon.

Extended Forecast

Issued 06:30 PM EDT 24 May 2018
Saturday Wind northeast 15 knots veering to east 20 in the afternoon.
Sunday Wind east 20 knots diminishing to light.
Monday Wind northwest 15 knots.

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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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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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 24 May 2018 Tonight and Friday At 6:30 p.m. EDT tonight ridge located on a line northwest-southeast
over Lake Huron.
By 6:30 p.m. EDT Friday ridge located on a line north-south over
Lake Erie.

At 6:30 p.m. EDT tonight low 1003 mb located over southeastern
Manitoba.
By 6:30 p.m. EDT Friday low 999 mb located over northwestern
Ontario.

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