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Eastern Lake Superior

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 25 April 2024

Tonight and Friday.

Wind southeast 15 knots increasing to southeast 20 this evening and to southeast 25 Friday afternoon.

Waves

Issued 06:30 PM EDT 25 April 2024
Tonight and Friday. Waves 0.5 to 1 metre building to 1.5 near midnight and to 2 Friday evening.

Extended Forecast

Issued 06:30 PM EDT 25 April 2024
Saturday Wind southeast 25 knots diminishing to variable 20 in the afternoon then increasing to north 25 late in the day.
Sunday Wind north 25 knots.
Monday Wind east 30 knots.

Ice Forecast*

Issued 12:00 PM EDT 25 April 2024 Today Tonight and Friday Ice free.These are the last forecasts for the season.

*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 25 April 2024 Today Tonight and Friday

Ice Coverage

Ice free.

These are the last forecasts for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 25 April 2024 Tonight and Friday At 6:30 p.m. EDT tonight high 1030 mb located near Georgian Bay.
By 6:30 p.m. EDT Friday departing high 1033 mb located near the
Eastern Seaboard.

At 6:30 p.m. EDT tonight low 993 mb located over eastern Colorado.
By 6:30 p.m. EDT Friday approaching low 990 mb located over
eastern Nebraska.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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